CN110505408A - Terminal image pickup method, device, mobile terminal and readable storage medium storing program for executing - Google Patents
Terminal image pickup method, device, mobile terminal and readable storage medium storing program for executing Download PDFInfo
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- CN110505408A CN110505408A CN201910873337.6A CN201910873337A CN110505408A CN 110505408 A CN110505408 A CN 110505408A CN 201910873337 A CN201910873337 A CN 201910873337A CN 110505408 A CN110505408 A CN 110505408A
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- photographic subjects
- terminal
- focusing area
- predicted motion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/63—Control of cameras or camera modules by using electronic viewfinders
- H04N23/631—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters
- H04N23/632—Graphical user interfaces [GUI] specially adapted for controlling image capture or setting capture parameters for displaying or modifying preview images prior to image capturing, e.g. variety of image resolutions or capturing parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
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Abstract
The invention discloses a kind of terminal image pickup method, device, mobile terminal and computer readable storage mediums, by the displacement information for obtaining simultaneously track terminal camera preview frame photographic subjects；Then prediction focusing area is determined according to institute's displacement information, focused in the prediction focusing area；Finally judge whether the photographic subjects enter the prediction focusing area；If the photographic subjects enter the prediction focusing area, the shooting of the photographic subjects is completed.The present invention is not necessarily to user's manual focus, avoids focusing and be not allowed to cause photo unintelligible, improve shooting effect when shooting the living body (people or lived animal and plant body) or object of nonstatic；Shooting process is simplified simultaneously, reduces user's shooting operation step, the user experience is improved.
Description
Technical field
The present invention relates to terminal intelligent technique for taking field more particularly to a kind of terminal image pickup methods, device, mobile terminal
And readable storage medium storing program for executing.
Background technique
With being widely used for mobile terminal shooting function, user requires to get over to the shooting effect of mobile terminal shooting function
Come higher, how easily to shoot clear photograph is one of existing mobile terminal problem to be solved.In the prior art,
The shooting of photo is to carry out manual focus by user to photographic subjects and then click confirmation frame to complete, non-quiet when needing to shoot
When living body (people or lived animal and plant body) or object only, as walk people, active active pet, wave in wind
Plant, the train of advance, the great bell waved etc., because this process needs the regular hour from manual focus, and photographic subjects
Position have occurred that variation, inaccurate so as to cause focusing, therefore photo is unintelligible, shooting effect is bad, poor user experience.
Summary of the invention
The main purpose of the present invention is to provide the storages of a kind of terminal image pickup method, device, mobile terminal and computer to be situated between
Matter, it is intended to which focusing is not allowed when solving the photographic subjects of mobile terminal camera shooting nonstatic in the prior art, leads to shooting effect
Unsharp technical problem.
To achieve the above object, the embodiment of the present invention provides a kind of terminal image pickup method, and the terminal image pickup method includes
Following steps:
Obtain the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Prediction focusing area is determined according to institute's displacement information, is focused in the prediction focusing area；
Judge whether the photographic subjects enter the prediction focusing area；
If the photographic subjects enter the prediction focusing area, the shooting of the photographic subjects is completed.
Optionally, historical movement track and object before institute's displacement information includes current time in default unit time
Attribute, it is described to determine that the step of predicting focusing area includes: according to institute's displacement information
According to the historical movement track, the photographic subjects are obtained in the predicted motion rail of next default unit time
Mark；
According to the location point on the predicted motion track, prediction focusing area is determined.
Optionally, described according to the historical movement track, photographic subjects are obtained in the pre- of next default unit time
Survey motion profile the step of include:
It determines the object properties of the photographic subjects, and according to the object properties, determines the movement of the photographic subjects
Rule description table and predicted motion speed, wherein it includes motion reference point and the motion reference point that the characteristics of motion, which describes table,
Mapped predicted motion direction；
Table, the predicted motion speed and the historical movement track are described according to the characteristics of motion, determines shooting mesh
It is marked on the predicted motion track of next default unit time.
Optionally, described that table, the predicted motion speed and the historical movement track are described according to the characteristics of motion, it determines
The step of predicted motion track includes:
The current kinetic reference point of the photographic subjects is determined according to the historical movement track；
Table, which is described, in the motion profile searches current kinetic reference point mapped predicted motion direction；
According to the predicted motion speed and the predicted motion direction, the predicted motion track is determined.
Optionally, the location point according on the predicted motion track determines that the step of predicting focusing area includes:
The location point on predicted motion track described in predetermined number is taken, determines each position point on the predicted motion track
The reference position center of constituted figure；
Using the reference position center as geometric center, the prediction focusing area is determined.
Optionally, described using the reference position center as geometric center, the step of determining the prediction focusing area packet
It includes:
The geometric center of overall region is formed by using the reference position center as each photographic subjects；
According to the screen accounting of each photographic subjects relative termination screen, the display size of the overall region is determined, with
Generate prediction focusing area.
Optionally, described to judge that the step of whether photographic subjects enter the prediction focusing area includes:
Judge that each photographic subjects are formed by the geometric center of overall region and the geometry of the prediction focusing area
Whether center is overlapped, and determines that each photographic subjects enter the prediction focusing area if being overlapped.
Optionally, before described the step of obtaining the simultaneously displacement information of track terminal camera preview frame photographic subjects, comprising:
Whether the photographic subjects for detecting the terminal camera preview pane are the living body of nonstatic or the object of nonstatic；
If so, executing the step of obtaining the simultaneously displacement information of track terminal camera preview frame photographic subjects.
Optionally, if the photographic subjects enter the prediction focusing area, the bat of the photographic subjects is completed
The step of taking the photograph include:
If the photographic subjects enter the prediction focusing area, user can manual confirmation shooting or starting shooting mould
Block automatic shooting.
The present invention also provides a kind of terminal filming apparatus, the terminal filming apparatus includes:
Data obtaining module, for obtaining the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Area determination module, for determining prediction focusing area according to institute's displacement information, in the prediction focusing area
It focuses；
Judgment module, for judging whether the photographic subjects enter the prediction focusing area；
Shooting module completes the photographic subjects if entering the prediction focusing area for the photographic subjects
Shooting.
Optionally, the area determination module of the terminal filming apparatus includes predicting unit and determination unit:
The predicting unit, for obtaining the photographic subjects in next default list according to the historical movement track
The predicted motion track of position duration；
The determination unit, for determining prediction focusing area according to the location point on the predicted motion track.
The present invention also provides a kind of mobile terminal, the mobile terminal includes: memory, processor and is stored in described deposit
On reservoir and the terminal photographing program that can run on the processor, when the terminal photographing program is executed by the processor
The step of realizing terminal image pickup method as described above.
The present invention also provides a kind of computer storage medium, terminal shooting journey is stored in the computer storage medium
The step of sequence, the terminal photographing program realizes terminal image pickup method as described above when being executed by processor.
In the present embodiment, it is carried out in the object of living body (people or lived animal and plant body) and nonstatic to nonstatic
When shooting, by the displacement information for first obtaining simultaneously track terminal camera preview frame photographic subjects；Then according to institute's displacement information
It determines prediction focusing area, focuses in the prediction focusing area；It is described finally to judge whether the photographic subjects enter
Predict focusing area；If the photographic subjects enter the prediction focusing area, the shooting of the photographic subjects is completed.This hair
It is bright to focus in prediction focusing area, it can then be shot when photographic subjects enter prediction focusing area, it is manual without user
Focusing, it is unintelligible so as to cause inaccurate and photo of focusing to avoid the position change of photographic subjects, improves shooting effect；Together
When simplify shooting process, reduce user's shooting operation step, the user experience is improved.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without any creative labor, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the hardware structural diagram of the embodiment of the present invention one optional mobile terminal；
Fig. 2 is the flow diagram of one embodiment of terminal image pickup method of the present invention；
Fig. 3 is the refinement flow diagram of one embodiment step S20 of terminal image pickup method of the present invention；
Fig. 4 is the refinement flow diagram of one embodiment step S21 of terminal image pickup method of the present invention；
Fig. 5 is the refinement flow diagram of one embodiment step S212 of terminal image pickup method of the present invention；
Fig. 6 is the refinement flow diagram of one embodiment step S22 of terminal image pickup method of the present invention；
Fig. 7 is the refinement flow diagram of one embodiment step S222 of terminal image pickup method of the present invention；
Fig. 8 is the functional block diagram in terminal filming apparatus of the present invention region；
Fig. 9 is the refinement the functional block diagram of terminal filming apparatus area determination module of the present invention；
Figure 10 is an application scenarios schematic diagram of terminal image pickup method embodiment of the present invention；
Figure 11 is another application scenarios schematic diagram of terminal image pickup method embodiment of the present invention；
Figure 12 is another application scenarios schematic diagram of terminal image pickup method embodiment of the present invention；
Figure 13 is another application scenarios schematic diagram of terminal image pickup method embodiment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that described herein, specific examples are only used to explain the present invention, is not intended to limit the present invention.
In subsequent description, it is only using the suffix for indicating such as " module ", " component " or " unit " of element
Be conducive to explanation of the invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix
Ground uses.
Mobile terminal can be implemented in a variety of manners.For example, mobile terminal described in the present invention may include such as
Mobile phone, tablet computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant,
The mobile terminals such as PDA).
It will be illustrated by taking mobile terminal as an example in subsequent descriptions, referring to Fig. 1, its each embodiment to realize the present invention
A kind of mobile terminal hardware structural diagram, which may include: RF (Radio Frequency, radio frequency)
Unit 101, WiFi module 102, audio output unit 103, A/V (audio/video) input unit 104, sensor 105, display
The components such as unit 106, user input unit 107, interface unit 108, memory 109, processor 110 and power supply 111.This
Field technical staff is appreciated that mobile terminal structure shown in Fig. 1 does not constitute the restriction to mobile terminal, mobile terminal
It may include perhaps combining certain components or different component layouts than illustrating more or fewer components.
It is specifically introduced below with reference to all parts of the Fig. 1 to mobile terminal:
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station
Downlink information receive after, to processor 110 handle；In addition, the data of uplink are sent to base station.In general, radio frequency unit 101
Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, penetrating
Frequency unit 101 can also be communicated with network and other equipment by wireless communication.Any communication can be used in above-mentioned wireless communication
Standard or agreement, including but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications
System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code
Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division
Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division-Synchronous Code
Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division
Duplexing-Long Term Evolution, frequency division duplex long term evolution) and TDD-LTE (Time Division
Duplexing-Long Term Evolution, time division duplex long term evolution) etc..
WiFi belongs to short range wireless transmission technology, and mobile terminal can help user to receive and dispatch electricity by WiFi module 102
Sub- mail, browsing webpage and access streaming video etc., it provides wireless broadband internet access for user.Although Fig. 1 shows
Go out WiFi module 102, but it is understood that, and it is not belonging to must be configured into for mobile terminal, it completely can be according to need
It to omit within the scope of not changing the essence of the invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100
When under the isotypes such as formula, speech recognition mode, broadcast reception mode, by radio frequency unit 101 or WiFi module 102 it is received or
The audio data stored in memory 109 is converted into audio signal and exports to be sound.Moreover, audio output unit 103
Audio output relevant to the specific function that mobile terminal 100 executes can also be provided (for example, call signal receives sound, disappears
Breath receives sound etc.).Audio output unit 103 may include loudspeaker, buzzer etc..
A/V input unit 104 is for receiving audio or video signal.A/V input unit 104 may include graphics processor
(Graphics Processing Unit, GPU) 1041 and microphone 1042, graphics processor 1041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 106.Through graphics processor 1041, treated that picture frame can be deposited
Storage is sent in memory 109 (or other storage mediums) or via radio frequency unit 101 or WiFi module 102.Mike
Wind 1042 can connect in telephone calling model, logging mode, speech recognition mode etc. operational mode via microphone 1042
Quiet down sound (audio data), and can be audio data by such acoustic processing.Audio that treated (voice) data can
To be converted to the format output that can be sent to mobile communication base station via radio frequency unit 101 in the case where telephone calling model.
Microphone 1042 can be implemented various types of noises elimination (or inhibition) algorithms and send and receive sound to eliminate (or inhibition)
The noise generated during frequency signal or interference.
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear
Display panel 1061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axis) size of acceleration, it can detect that size and the direction of gravity when static, can be used to identify the application of mobile phone posture
(such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.；
The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer,
The other sensors such as hygrometer, thermometer, infrared sensor, details are not described herein.
Display unit 106 is for showing information input by user or being supplied to the information of user.Display unit 106 can wrap
Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for receiving the number or character information of input, and generate the use with mobile terminal
Family setting and the related key signals input of function control.Specifically, user input unit 107 may include touch panel 1071 with
And other input equipments 1072.Touch panel 1071, also referred to as touch screen collect the touch operation of user on it or nearby
(for example user uses any suitable objects or attachment such as finger, stylus on touch panel 1071 or in touch panel 1071
Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection
Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band
The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it
It is converted into contact coordinate, then gives processor 110, and order that processor 110 is sent can be received and executed.In addition, can
To realize touch panel 1071 using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves.In addition to touch panel
1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap
It includes but is not limited in physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating stick etc.
It is one or more, specifically herein without limitation.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or
After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing
The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel
1061 be the function that outputs and inputs of realizing mobile terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically
It limits.
Interface unit 108 be used as at least one external device (ED) connect with mobile terminal 100 can by interface.For example,
External device (ED) may include wired or wireless headphone port, external power supply (or battery charger) port, wired or nothing
Line data port, memory card port, the port for connecting the device with identification module, audio input/output (I/O) end
Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number
It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with
For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storing software program and various data, and memory 109 can be situated between for a kind of storage of computer
Matter, the memory 109 are stored with terminal photographing program of the present invention.Memory 109 can mainly include storing program area and storage number
According to area, wherein storing program area can application program needed for storage program area, at least one function (for example sound plays function
Energy, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as audio data,
Phone directory etc.) etc..In addition, memory 109 may include high-speed random access memory, it can also include non-volatile memories
Device, for example, at least a disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal, utilizes each of various interfaces and the entire mobile terminal of connection
A part by running or execute the software program and/or module that are stored in memory 109, and calls and is stored in storage
Data in device 109 execute the various functions and processing data of mobile terminal, to carry out integral monitoring to mobile terminal.Such as
Processor 110 executes the terminal photographing program in memory 109, to realize the step of each embodiment of terminal image pickup method of the present invention
Suddenly.
Processor 110 may include one or more processing units；Optionally, processor 110 can integrate application processor and
Modem processor, wherein the main processing operation system of application processor, user interface and application program etc., modulation /demodulation
Processor mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110
In.
Mobile terminal 100 can also include the power supply 111 (such as battery) powered to all parts, optionally, power supply 111
Can be logically contiguous by power-supply management system and processor 110, to realize management charging by power-supply management system, put
The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.Mobile terminal
100, by bluetooth, can connect with other terminal devices, realize communication and the interaction of information.
Based on above-mentioned mobile terminal hardware configuration, each embodiment of the method for the present invention is proposed.
The present invention provides a kind of terminal image pickup method, which is applied to mobile terminal, in terminal shooting side
In one embodiment of method, referring to Fig. 2, which includes:
Step S10 obtains the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Executing subject of the invention can be a terminal camera application；Terminal camera preview pane refers to that user opens and moves
The display interface of mobile terminal camera after dynamic terminal camera application；When user opens mobile terminal camera, user passes through tune
The position of the whole mobile terminal held is shown in photographic subjects in preview pane according to the shooting composition of user, shoots mesh at this time
Rotating savings moves in preview pane, so that the speed of photographic subjects and direction change, that is, produces displacement, description displacement
Information be displacement information.
Step S20 determines prediction focusing area according to displacement information, focuses in prediction focusing area；
Prediction focusing area is referred to positioned at mobile photographic subjects on the basis of established displacement, next will be had
The region on track being likely to form；Focusing, which is carried out, in prediction focusing area refers to that terminal camera application enters in photographic subjects
Before predicting focusing area, focus in advance in prediction focusing area.
Step S30, judges whether photographic subjects enter prediction focusing area；
Since photographic subjects can be subjected to displacement in shooting process, not absolute rest, therefore photographic subjects are being moved through
Cheng Zhong, with predicting that real-time change can occur for the positional relationship of focusing area.
Step S40 completes the shooting of photographic subjects if photographic subjects enter prediction focusing area.
When judgement show that photographic subjects enter prediction focusing area, then it can be shot, be not necessarily to user's manual focus.
In the present embodiment, it is carried out in the object of living body (people or lived animal and plant body) and nonstatic to nonstatic
When shooting, by the displacement information for first obtaining simultaneously track terminal camera preview frame photographic subjects；Then according to institute's displacement information
It determines prediction focusing area, focuses in the prediction focusing area；It is described finally to judge whether the photographic subjects enter
Predict focusing area；If the photographic subjects enter the prediction focusing area, the shooting of the photographic subjects is completed.This hair
It is bright to focus in prediction focusing area, it is then shot when photographic subjects enter prediction focusing area, it is right manually without user
Coke, it is unintelligible so as to cause inaccurate and photo of focusing to avoid the position change of photographic subjects, improves shooting effect；Simultaneously
Shooting process is simplified, reduces user's shooting operation step, the user experience is improved.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, when institute's displacement information includes current
Historical movement track before carving in default unit time includes: referring to Fig. 3, step S20
Step S21 obtains photographic subjects in the predicted motion rail of next default unit time according to historical movement track
Mark；
Historical movement track belongs to one of displacement information, refers to that photographic subjects have occurred and that in terminal camera preview pane
Displacement be formed by track；The predicted motion track of next default unit time refer to photographic subjects current time it
The displacement that would be possible to occur in the default unit time afterwards is formed by track.
Step S22 determines prediction focusing area according to the location point on predicted motion track.
Location point on predicted motion track refers to forming the point of photographic subjects predicted motion track.
In the present embodiment, the historical movement track for obtaining photographic subjects by data obtaining module first, then by history
Motion profile obtains predicted motion track, then determines prediction focusing area by the location point on predicted motion track, thus this end
End camera application can shift to an earlier date focuses in prediction focusing area, as long as photographic subjects enter prediction, focusing area can be carried out
Shooting avoids focusing and is not allowed and causes photo unintelligible.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, institute's displacement information further includes shooting
The object properties of target, reference Fig. 4, step S21 include:
Step S211 determines the object properties of photographic subjects, and according to object properties, determines the characteristics of motion of photographic subjects
Table and predicted motion speed are described, it includes that motion reference point and motion reference point mapped are predicted that wherein the characteristics of motion, which describes table,
The direction of motion；
The object properties of photographic subjects belong to another displacement information, refer to that photographic subjects can be the mankind, animal, plant
Object, object are one of or a variety of；Motion reference point and motion reference point mapped predicted motion direction refer to basis
The universal characteristics of motion of object properties, the photographic subjects obtained the movement side that estimates corresponding in some motion reference point
To the great bell such as waved, abbreviation pendulum, when the motion reference of selection point is the minimum point of pendular movement track, then great bell exists
The predicted motion direction of this motion reference point is the tangential direction of pendular movement track；The characteristics of motion describes table and refers to describing
The mapping table of the motion reference point and predicted motion direction of different object properties, describing table by the characteristics of motion can inquire
Motion reference point and motion reference point mapped predicted motion direction；Predicted motion speed is referred to according to object properties
The universal characteristics of motion predicts the movement velocity of photographic subjects；Because of different types of object properties, the characteristics of motion and movement velocity
It is different, it is therefore desirable to by first determining the object properties of photographic subjects, to determine that the movement of photographic subjects is advised further according to object properties
Rule and predicted motion speed.
Step S212 describes table, predicted motion speed and historical movement track according to the characteristics of motion, determines that photographic subjects exist
The predicted motion track of next default unit time.
The characteristics of motion, which describes table, can inquire that there are the predicted motion directions of mapping relations with photographic subjects motion reference point；
When predicted motion direction and predicted motion speed has been determined, in conjunction with historical movement track, the pre- of photographic subjects can be determined
Survey motion profile.
In the present embodiment, it is first determined then the object properties of photographic subjects determine photographic subjects according to object properties
Motion reference point, predicted motion direction and predicted motion speed, finally combine historical movement track, determine photographic subjects under
The predicted motion track of one default unit time.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, include: referring to Fig. 5, step S212
Step A10 determines the current kinetic reference point of photographic subjects according to historical movement track；
Current kinetic reference point refers to the location point at current time on historical movement track.
Step A20 describes table in motion profile and searches current kinetic reference point mapped predicted motion direction；
Motion profile, which describes each motor point that refers in table, corresponding predicted motion direction, and ginseng has only been determined
The direction in motor point is examined, the direction of motion of photographic subjects can be just estimated.
Step A30 determines predicted motion track according to predicted motion speed and predicted motion direction.
When predicted motion speed and predicted motion direction has been determined, can estimate photographic subjects from current kinetic reference point it
Motion profile afterwards obtains predicted motion track.
In the present embodiment, referring to Fig.1 0, it is assumed that photographic subjects are the great bell waved, abbreviation pendulum, the history of this pendulum
Motion profile (camber line bold portion) is to move to the point of pendulum perpendicular to the ground from the attainable left side highest point of pendulum, i.e., minimum
Point: when the minimum point for choosing its motion profile is motion reference point, then the corresponding predicted motion direction of minimum point is pendulum fortune
The tangential direction of dynamic rail mark；Predicted motion speed is to be gradually reduced by the maximum speed of minimum point；(camber line is empty for predicted motion track
Line part) it is that right side highest point is moved to by minimum point.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, include: referring to Fig. 6, step S22
Step S221 takes the location point on predetermined number predicted motion track, determines each position on predicted motion track
The reference position center of the constituted figure of point；
Referring to Fig.1 1,3 location points on predicted motion track are taken, then in this 3 triangles constituted for location point
The heart is reference position center.
Step S222 determines prediction focusing area using reference position center as geometric center.
Using reference position center as prediction focusing area geometric center after, user can to prediction focusing area into
Row adjustment, such as amplification, diminution, rotation, to obtain prediction focusing area.
In the present embodiment, by taking the reference position of the constituted figure of location point on predetermined number predicted motion track
Geometric center of the center as prediction focusing area, so that it is determined that prediction focusing area, makes to predict at the bigger possibility of focusing area
In the position that photographic subjects will be moved to.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, include: referring to Fig. 7, step S222
Step A40 is formed by the geometric center of overall region using reference position center as each photographic subjects；
After determining reference position center, it can be formed by the reference position center as each photographic subjects
The geometric center of overall region；First determine that the frame for covering all photographic subjects selects the reference center position of overall region.
Step A50 determines the display size of overall region according to the screen accounting of each captured target relative termination screen,
Focusing area is predicted to generate.
According to the screen accounting of each photographic subjects relative termination screen, the display size of the overall region is determined, clap
It takes the photograph target and wants bigger to the screen accounting of terminal screen, the display size of the overall region is bigger,
It in the present embodiment, is reference position center in the geometric center position for determining overall region, and based on described
After screen accounting determines the display size of overall region, using overall region at this time as prediction focusing area, to generate prediction
Focusing area can be unlikely to again oversized comprising all photographic subjects to predict the moderate dimensions of focusing area, and
The position of default focusing area is on predicted motion track, more conducively subsequent accurate focusing photographic subjects.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, step S30 includes:
Judge each photographic subjects be formed by overall region geometric center and prediction focusing area geometric center whether
It is overlapped, determines that each photographic subjects enter prediction focusing area if being overlapped.
When photographic subjects number is one, referring to Fig.1 2, the center of gravity of geometric center photographic subjects thus；Work as photographic subjects
When number more than one, referring to Fig.1 3, geometric center is the center of gravity for the overall region that each photographic subjects are formed, and when shooting mesh
When marking number more than one, the velocity magnitude of each photographic subjects and the change in direction are not necessarily consistent in moving process,
Therefore real-time change can occur for each position center of gravity；When the geometric center of photographic subjects and the geometric center weight of prediction focusing area
When conjunction, illustrate the geometric center of the geometric centers of the photographic subjects and prediction focusing area position phase in the preview pane of terminal camera
Together, to show that photographic subjects enter prediction focusing area.
In the present embodiment, by judging whether photographic subjects enter focusing area, if can be shot if, thus
The inaccurate problem of focusing is avoided, shooting effect is improved.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, before step S10 the step of, includes:
Whether the photographic subjects of step A60, detection terminal camera preview pane are the living body of nonstatic or the object of nonstatic
Body；
Photographic subjects refer to user want the nonstatic shot living body (people or lived animals and plants) or
Person's object, such as the people of walking, active active pet, the plant waved in wind, the train of advance, the great bell that waves.
Step A70, if so, executing the step of obtaining the simultaneously displacement information of track terminal camera preview frame photographic subjects.
When the object of living body or nonstatic that photographic subjects are nonstatic, then obtain the displacement information of photographic subjects.
In the present embodiment, first judge whether photographic subjects are the living body of nonstatic or the object of nonstatic, if again
The step of executing the displacement information for obtaining photographic subjects, improves the accuracy rate of acquisition of information.
Further, on the basis of one embodiment of terminal image pickup method of the present invention, step S40 includes:
If photographic subjects enter prediction focusing area, user can manual confirmation shooting or starting shooting module clap automatically
It takes the photograph.
When photographic subjects enter prediction focusing area, illustrate the focusing for having been completed photographic subjects, user can be at this time
The shooting that confirmation frame completes photographic subjects is clicked manually；Or shooting module is started by this application, it is automatically performed photographic subjects
Shooting, and the effect automatically snapped is more preferably than manual shooting effect.
In the present embodiment, the shooting for completing photographic subjects has shooting manually and automatic shooting two ways: manual mode
User is facilitated independently to select photo opportunity, and the effect automatically snapped is more preferably than manual shooting effect.
In addition, the embodiment of the present invention also proposes that a kind of terminal filming apparatus, terminal filming apparatus include: referring to Fig. 8
Data obtaining module, for obtaining the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Area determination module is focused for determining prediction focusing area according to displacement information in prediction focusing area；
Judgment module, for judging whether photographic subjects enter prediction focusing area；
Shooting module completes the shooting of photographic subjects if entering prediction focusing area for photographic subjects.
Optionally, referring to Fig. 8, the embodiment of the present invention also proposes a kind of terminal filming apparatus, terminal filming apparatus further include:
Detection module, for detect terminal camera preview pane photographic subjects whether be nonstatic living body or nonstatic
Object, if so, triggering data obtaining module execute obtain and track terminal camera preview frame photographic subjects displacement information
The step of.
Optionally, referring to Fig. 9, area determination module includes predicting unit and determination unit:
The predicting unit, for obtaining the photographic subjects in next default list according to the historical movement track
The predicted motion track of position duration；
The determination unit, for determining prediction focusing area according to the location point on the predicted motion track.
Optionally, predicting unit is also used to:
Determine the object properties of photographic subjects, and according to object properties, determine the characteristics of motion of photographic subjects describe table and
Predicted motion speed, it includes motion reference point and motion reference point mapped predicted motion side that wherein the characteristics of motion, which describes table,
To；
Table, predicted motion speed and historical movement track are described according to the characteristics of motion, determines photographic subjects next pre-
If the predicted motion track of unit time.
Optionally, predicting unit is also used to:
The current kinetic reference point of photographic subjects is determined according to historical movement track；
Table, which is described, in motion profile searches current kinetic reference point mapped predicted motion direction；
According to predicted motion speed and predicted motion direction, predicted motion track is determined.
Optionally it is determined that unit is also used to:
The location point on predetermined number predicted motion track is taken, determines the constituted figure of each position point on predicted motion track
The reference position center of shape；
Using reference position center as geometric center, prediction focusing area is determined.
Optionally it is determined that unit is also used to:
Each photographic subjects are formed by the center of overall region as the geometric center of each photographic subjects；
The screen accounting of prediction focusing area is determined according to the screen accounting of each photographic subjects.
The geometric center of overall region is formed by using reference position center as each photographic subjects；
According to the screen accounting of each photographic subjects relative termination screen, the display size of overall region is determined, to generate prediction
Focusing area.
Optionally, judgment module is also used to:
Judge each photographic subjects be formed by overall region geometric center and prediction focusing area geometric center whether
It is overlapped, determines that each photographic subjects enter prediction focusing area if being overlapped.
Wherein, the step of each Implement of Function Module of terminal filming apparatus can refer to each of terminal image pickup method of the present invention
A embodiment, details are not described herein again.
In addition, mobile terminal includes: memory 109, processor 110 and deposits the present invention also provides a kind of mobile terminal
The terminal photographing program that can be run on memory 109 and on processor 110 is stored up, mobile terminal display control program is processed
Device 110 realizes the step of each embodiment of above-mentioned terminal image pickup method when executing.
In addition, the present invention also provides a kind of computer readable storage medium, the computer-readable recording medium storage
Having one, perhaps more than one program the one or more programs can also be by one or more than one processor
The step of executing with embodiment each for realizing above-mentioned terminal image pickup method.
The specific embodiment of apparatus of the present invention, mobile terminal and readable storage medium storing program for executing (i.e. computer readable storage medium)
Expansion content and above-mentioned each embodiment of terminal image pickup method it is essentially identical, this will not be repeated here.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a mobile terminal (can be mobile phone) executes this hair
Method described in bright each embodiment.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (13)
1. a kind of terminal image pickup method, which is characterized in that the terminal image pickup method includes:
Obtain the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Prediction focusing area is determined according to institute's displacement information, is focused in the prediction focusing area；
Judge whether the photographic subjects enter the prediction focusing area；
If the photographic subjects enter the prediction focusing area, the shooting of the photographic subjects is completed.
2. terminal image pickup method as described in claim 1, which is characterized in that institute's displacement information is pre- before including current time
If the historical movement track in unit time, described the step of determining prediction focusing area according to institute's displacement information, includes:
According to the historical movement track, the photographic subjects are obtained in the predicted motion track of next default unit time；
According to the location point on the predicted motion track, prediction focusing area is determined.
3. terminal image pickup method as claimed in claim 2, which is characterized in that institute's displacement information further includes pair of photographic subjects
It is described according to the historical movement track as attribute, photographic subjects are obtained in the predicted motion rail of next default unit time
The step of mark includes:
It determines the object properties of the photographic subjects, and according to the object properties, determines the characteristics of motion of the photographic subjects
Table and predicted motion speed are described, wherein it includes that motion reference point is reflected with the motion reference point that the characteristics of motion, which describes table,
The predicted motion direction penetrated；
Table, the predicted motion speed and the historical movement track are described according to the characteristics of motion, determines that photographic subjects exist
The predicted motion track of next default unit time.
4. terminal image pickup method as claimed in claim 3, which is characterized in that described to describe table, described pre- according to the characteristics of motion
The step of surveying movement velocity and the historical movement track, determining the predicted motion track include:
The current kinetic reference point of the photographic subjects is determined according to the historical movement track；
Table, which is described, in the motion profile searches current kinetic reference point mapped predicted motion direction；
According to the predicted motion speed and the predicted motion direction, the predicted motion track is determined.
5. terminal image pickup method as claimed in claim 2, which is characterized in that the position according on the predicted motion track
It sets a little, determines that the step of predicting focusing area includes:
The location point on predicted motion track described in predetermined number is taken, determines each position point institute structure on the predicted motion track
At the reference position center of figure；
Using the reference position center as geometric center, the prediction focusing area is determined.
6. terminal image pickup method as claimed in claim 5, which is characterized in that described using the reference position center as in geometry
The heart, the step of determining the prediction focusing area include:
The geometric center of overall region is formed by using the reference position center as each photographic subjects；
According to the screen accounting of each photographic subjects relative termination screen, the display size of the overall region is determined, to generate
Predict focusing area.
7. terminal image pickup method as described in claim 1, which is characterized in that described to judge whether the photographic subjects enter institute
Stating the step of predicting focusing area includes:
Judge that each photographic subjects are formed by the geometric center of overall region and the geometric center of the prediction focusing area
Whether it is overlapped, determines that each photographic subjects enter the prediction focusing area if being overlapped.
8. terminal image pickup method as described in claim 1, which is characterized in that the simultaneously track terminal camera preview frame that obtains is clapped
Before the step of taking the photograph the displacement information of target, comprising:
Whether the photographic subjects for detecting the terminal camera preview pane are the living body of nonstatic or the object of nonstatic；
If so, executing the step of obtaining the simultaneously displacement information of track terminal camera preview frame photographic subjects.
9. terminal image pickup method as described in claim 1, which is characterized in that if the photographic subjects enter the prediction
Focusing area, then the step of completing the shooting of the photographic subjects include:
If the photographic subjects enter the prediction focusing area, user can manual confirmation shooting or starting shooting module from
Dynamic shooting.
10. a kind of terminal filming apparatus, which is characterized in that the terminal filming apparatus includes:
Data obtaining module, for obtaining the displacement information of simultaneously track terminal camera preview frame photographic subjects；
Area determination module is carried out for determining prediction focusing area according to institute's displacement information in the prediction focusing area
Focusing；
Judgment module, for judging whether the photographic subjects enter the prediction focusing area；
Shooting module completes the shooting of the photographic subjects if entering the prediction focusing area for the photographic subjects.
11. terminal filming apparatus as claimed in claim 10, which is characterized in that the region of the terminal filming apparatus determines mould
Block includes predicting unit and determination unit:
The predicting unit, for obtaining the photographic subjects in next default unit according to the historical movement track
Long predicted motion track；
The determination unit, for determining prediction focusing area according to the location point on the predicted motion track.
12. a kind of mobile terminal, which is characterized in that the mobile terminal includes: memory, processor and is stored in the storage
It is real when the terminal photographing program is executed by the processor on device and the terminal photographing program that can run on the processor
Now the step of terminal image pickup method as claimed in any one of claims 1-9 wherein.
13. a kind of storage medium, which is characterized in that be stored with terminal photographing program, the terminal shooting on the storage medium
The step of terminal image pickup method as claimed in any one of claims 1-9 wherein is realized when program is executed by processor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910873337.6A CN110505408B (en) | 2019-09-12 | 2019-09-12 | Terminal shooting method and device, mobile terminal and readable storage medium |
| PCT/CN2019/122776 WO2021047070A1 (en) | 2019-09-12 | 2019-12-03 | Terminal photographing method and apparatus, mobile terminal, and readable storage medium |
Applications Claiming Priority (1)
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|---|---|---|---|
| CN201910873337.6A CN110505408B (en) | 2019-09-12 | 2019-09-12 | Terminal shooting method and device, mobile terminal and readable storage medium |
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| CN110505408B CN110505408B (en) | 2021-07-27 |
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| WO2021047070A1 (en) * | 2019-09-12 | 2021-03-18 | 深圳传音控股股份有限公司 | Terminal photographing method and apparatus, mobile terminal, and readable storage medium |
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| CN113724338A (en) * | 2021-08-31 | 2021-11-30 | 上海西井信息科技有限公司 | Method, system, device and storage medium for shooting moving object based on table |
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Also Published As
| Publication number | Publication date |
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| WO2021047070A1 (en) | 2021-03-18 |
| CN110505408B (en) | 2021-07-27 |
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