CN104765795A - Information prompting method and device - Google Patents
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- CN104765795A CN104765795A CN201510134727.3A CN201510134727A CN104765795A CN 104765795 A CN104765795 A CN 104765795A CN 201510134727 A CN201510134727 A CN 201510134727A CN 104765795 A CN104765795 A CN 104765795A
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Abstract
The invention discloses an information prompting method and device, relates to the technical field of image treatment, and aims at facilitating a user to timely know the information of the a browsing building. The method comprises the steps of recognizing the building in a multimedia file; matching the recognized building information with the pre-stored target building information; if the matching degree of the recognized building information and the pre-stored target building information meets the preset conditions, supplying the background materials corresponding to a target building to the user. With the adoption of the method and the device, the user can conveniently and timely know the information of the browsing building.
Description
Technical field
The present invention relates to technical field of image processing, particularly a kind of information cuing method and device.
Background technology
Along with popularizing of the intelligent terminals such as mobile phone, people often utilize these terminals to watch the multimedia files such as video.In time there are some landmarks in these multimedia files, user needs to understand the information about these landmarks, history of such as this buildings etc. sometimes.But prior art cannot identify the landmark in multimedia file, thus make user cannot understand the information of the buildings browsed in time.
Summary of the invention
The invention provides a kind of information cuing method and device, use so that user understands the information of the buildings browsed in time.
A kind of information cuing method of the embodiment of the present invention, comprising:
Buildings in multimedia file is identified;
The information of the information of the buildings identified with the target structures thing prestored is mated;
If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user.
Some beneficial effects of the embodiment of the present invention can comprise:
In an embodiment of the present invention, by identifying the buildings in multimedia file, then the information of the information of the buildings identified with the target structures thing prestored is mated, and when the matching degree of the information of the described buildings identified and the information of described target structures thing meets pre-conditioned, background information corresponding for described target structures thing is supplied to user.Therefore, can be found out by this embodiment, when user is by browsing multimedia files such as intelligent terminals, can the identifying buildings in multimedia file for user and provide intelligence from the background information relevant to this buildings to user, thus facilitate user to understand the information relevant to this buildings in time.
In one embodiment, describedly identification carried out to the buildings in multimedia file comprise:
Determine the profile of the buildings in described multimedia file; The unique point of described buildings is extracted in described profile.
In this embodiment, by determining the profile of buildings and the mode obtaining the unique point of buildings identifies buildings, operation is convenient, can improve recognition efficiency.
In one embodiment, described the information of the buildings identified is carried out mating comprising with the information of the target structures thing prestored:
The unique point of described buildings is mated with the unique point of described target structures thing respectively.
In this embodiment, the unique point of buildings is carried out mating the accuracy that can improve further building recognition with the unique point of described target structures thing respectively.
In one embodiment, if described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user and comprises:
If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, obtain the mark of described target structures thing; Background information corresponding to described target structures thing is obtained according to the mark of described target structures; Background information corresponding for described target structures thing is supplied to user.
In this embodiment, when the matching degree of the information of the buildings identified and the information of described target structures thing meets pre-conditioned, background information corresponding for the described target structures thing got is supplied to user, user can be made to understand the information relevant to buildings in time.
In one embodiment, the method also comprises:
Store the corresponding relation of the mark of described target structures thing and the unique point of described target structures thing.
In this embodiment, prestore this corresponding relation and can further improve treatment effeciency.
A kind of information presentation device of the embodiment of the present invention, comprising:
Recognition unit, for identifying the buildings in multimedia file;
Matching unit, for mating the information of the information of the buildings identified with the target structures thing prestored;
Processing unit, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user.
Some beneficial effects of the embodiment of the present invention can comprise:
In an embodiment of the present invention, by identifying the buildings in multimedia file, then the information of the information of the buildings identified with the target structures thing prestored is mated, and when the matching degree of the information of the described buildings identified and the information of described target structures thing meets pre-conditioned, background information corresponding for described target structures thing is supplied to user.Therefore, can be found out by this embodiment, when user is by browsing multimedia files such as intelligent terminals, can the identifying buildings in multimedia file for user and provide intelligence from the background information relevant to this buildings to user, thus facilitate user to understand the information relevant to this buildings in time.
In one embodiment, described recognition unit comprises:
Profile extraction module, for determining the profile of the buildings in described multimedia file;
Feature point extraction module, for extracting the unique point of described buildings in described profile.
In this embodiment, by determining the profile of buildings and the mode obtaining the unique point of buildings identifies buildings, operation is convenient, can improve recognition efficiency.
In one embodiment, described matching unit specifically for:
The unique point of described buildings is mated with the unique point of described target structures thing respectively.
In this embodiment, the unique point of buildings is carried out mating the accuracy that can improve further building recognition with the unique point of described target structures thing respectively.
In one embodiment, described processing unit comprises:
Identifier acquisition module, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, obtain the mark of described target structures thing;
Data obtaining module, for obtaining background information corresponding to described target structures thing according to the mark of described target structures;
Information providing module, for being supplied to user by background information corresponding for described target structures thing.
In this embodiment, when the matching degree of the information of the buildings identified and the information of described target structures thing meets pre-conditioned, background information corresponding for the described target structures thing got is supplied to user, user can be made to understand the information relevant to buildings in time.
In one embodiment, this device also comprises:
Storage unit, for the corresponding relation of the unique point of the mark and described target structures thing that store described target structures thing.
In this embodiment, prestore this corresponding relation and can further improve treatment effeciency.
Other features and advantages of the present invention will be set forth in the following description, and, partly become apparent from instructions, or understand by implementing the present invention.Object of the present invention and other advantages realize by structure specifically noted in write instructions, claims and accompanying drawing and obtain.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, together with embodiments of the present invention for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the process flow diagram of the information cuing method of the embodiment of the present invention;
Fig. 2 is the schematic diagram of the information presentation device of the embodiment of the present invention;
Fig. 3 is the schematic diagram of recognition unit in the information presentation device of the embodiment of the present invention;
Fig. 4 is the schematic diagram of processing unit in the information presentation device of the embodiment of the present invention;
Fig. 5 is the structural drawing of the information presentation device of the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
The information relevant to the buildings in the multimedia file browsed is understood in time in order to make user, thus improve the experience of user, in the embodiment of the present invention, first the buildings in multimedia file is identified, then the information of the information of the buildings identified with the target structures thing prestored is mated.If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, then background information corresponding for described target structures thing is supplied to user.
Below, with the following Examples the present invention elaborated and explain.
As shown in Figure 1, the information cuing method of the embodiment of the present invention, comprising:
The corresponding relation of step 11, the mark of storage target structures thing and the unique point of target structures thing.
At this, described target structures thing refers to representative buildings, such as, can be buildings specific to tourist attractions, or perhaps the representative buildings in certain city or area.Such as, Eiffel Tower, the Summer Palace, Yellow Crane Tower etc.Certainly, the implication of this target structures thing also can expand along with the development of epoch and technology further, and such as, this target structures thing can comprise certain local-style dwelling houses, or any one representative buildings etc.The mark of described target structures thing can be the title of this target structures thing, or user is the code name abbreviation etc. of this target structures thing setting.Such as, when target structures thing is the Forbidden City, the mark of this target structures can be " the Forbidden City ", or " GG ".And, in embodiments of the present invention, target structures thing can be one or more.When there being multiple target structures thing, what store in this step is the corresponding relation of the mark of multiple target structures thing and their respective unique points.
In embodiments of the present invention, mainly extract the unique point in buildings based on SIFT (Scale-invariant featuretransform, scale invariant feature is changed) scheduling algorithm, and the buildings in multimedia file is identified.Wherein, multimedia file can comprise picture, the files such as video.
In SIFT algorithm, mainly the form of image by unique point is represented.In the picture, some unique points are first extracted.Such as, the intersection of two kinds of different colours in the picture, or two kinds of difform transition positions extract some unique points, are then described these unique points.In embody rule process, normally adopt the mode of proper vector to describe these unique points.Correspondence piece image can be gone out by unique point.Therefore, in this embodiment, prestore the corresponding relation of the mark of target structures thing and the unique point of target structures thing, can subsequent operation be convenient to, improve treatment effeciency.
Step 12, the buildings in multimedia file to be identified.
Equally, still can identify the buildings in multimedia file based on SIFT algorithm in this step.Certainly, other method also can be utilized, as ORB (ORiented Brief, characteristics of image contrasts) method etc.Concrete, in this step, first determine the profile of the buildings in described multimedia file, in described profile, then extract the unique point of described buildings.
Suppose to include buildings in the current multimedia file browsed by intelligent terminal of user, therefore, first need the profile determining this buildings according to algorithm, in this profile, then extract the unique point of buildings.Because the unique point obtained based on above-mentioned algorithm can be mapped to corresponding building, therefore by determining the profile of buildings and the mode obtaining the unique point of buildings identifies buildings, operation is convenient, can improve recognition efficiency.
Step 13, the information of the information of the buildings identified with the target structures thing prestored to be mated.
On the basis of step 11 and step 12, in this step, the unique point of the buildings obtained in step 12 is mated with the unique point of the target structures thing prestored respectively.Concrete, be that the value of unique point of buildings obtained in step 12 and the value of the unique point of target structures thing are mated in the matching process.Concrete matching process can refer to the description of SIFT algorithm in prior art.If the buildings obtained in step 12 mates with certain the target structures thing prestored, then the corresponding relation also by storing in step 11 obtains the mark corresponding with the target structures thing of this coupling.Such as, suppose that the buildings in step 12 is the Forbidden City, just in time mate with this target structures thing of the Forbidden City prestored, therefore, mark corresponding to this target structures thing " the Forbidden City " can be obtained in this step.Therefore, the unique point of buildings is carried out mating the accuracy that can improve further building recognition with the unique point of described target structures thing respectively.
If the matching degree of the information of the information of the buildings identified described in step 14 and described target structures thing meets pre-conditioned, background information corresponding for described target structures thing is supplied to user.
If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, such as, the matching degree of the two is exceeding certain threshold value, then think the coupling of the information of the buildings identified and the information of described target structures thing.Wherein, this threshold value can be arranged arbitrarily.In order to ensure the accuracy of the information provided for user, this threshold value can be arranged relatively higher, be such as set as 85%.
When the coupling of the information of the buildings determining to identify and the information of described target structures thing, by the mark that the target structures thing obtained is corresponding, utilize the mode of networking to obtain the background information corresponding with this target structures thing, the information such as history, position of such as this target structures thing presents to user.Concrete, the background information of acquisition user can be shown to by intelligent terminal, or also the background information got user can be sent to by the mode of note.
By describing above and can finding out, in this embodiment, when user is by browsing multimedia files such as intelligent terminals, can the identifying buildings in multimedia file for user and provide intelligence from the background information relevant to this buildings to user, thus facilitate user to understand the information relevant to this buildings in time, improve the experience of user to intelligent terminal.
As shown in Figure 2, the information presentation device of the embodiment of the present invention, comprising:
Recognition unit 21, for identifying the buildings in multimedia file; Matching unit 22, for mating the information of the information of the buildings identified with the target structures thing prestored; Processing unit 23, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user.
Wherein, as shown in Figure 3, described recognition unit 21 can comprise: profile extraction module 221, for determining the profile of the buildings in described multimedia file; Feature point extraction module 222, for extracting the unique point of described buildings in described profile.In this embodiment, by determining the profile of buildings and the mode obtaining the unique point of buildings identifies buildings, operation is convenient, can improve recognition efficiency.
Accordingly, described matching unit 22 can be specifically for: the unique point of described buildings mated with the unique point of described target structures thing respectively.In this embodiment, the unique point of buildings is carried out mating the accuracy that can improve further building recognition with the unique point of described target structures thing respectively.
Wherein, as shown in Figure 4, described processing unit 23 comprises: identifier acquisition module 231, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, obtain the mark of described target structures thing; Data obtaining module 232, for obtaining background information corresponding to described target structures thing according to the mark of described target structures; Information providing module 233, for being supplied to user by background information corresponding for described target structures thing.
In addition, for improving treatment effeciency further, as shown in Figure 5, shown device also can comprise: storage unit 24, for the corresponding relation of the unique point of the mark and described target structures thing that store described target structures thing.
The principle of work of illustrated device can refer to the description of preceding method embodiment.
Can be found out by this embodiment, when user is by browsing multimedia files such as intelligent terminals, can the identifying buildings in multimedia file for user and provide intelligence from the background information relevant to this buildings to user, thus facilitate user to understand the information relevant to this buildings in time, improve the experience of user to intelligent terminal.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of complete hardware embodiment, completely software implementation or the embodiment in conjunction with software and hardware aspect.And the present invention can adopt in one or more form wherein including the upper computer program implemented of computer-usable storage medium (including but not limited to magnetic disk memory and optical memory etc.) of computer usable program code.
The present invention describes with reference to according to the process flow diagram of the method for the embodiment of the present invention, equipment (system) and computer program and/or block scheme.Should understand can by the combination of the flow process in each flow process in computer program instructions realization flow figure and/or block scheme and/or square frame and process flow diagram and/or block scheme and/or square frame.These computer program instructions can being provided to the processor of multi-purpose computer, special purpose computer, Embedded Processor or other programmable data processing device to produce a machine, making the instruction performed by the processor of computing machine or other programmable data processing device produce device for realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be stored in can in the computer-readable memory that works in a specific way of vectoring computer or other programmable data processing device, the instruction making to be stored in this computer-readable memory produces the manufacture comprising command device, and this command device realizes the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
These computer program instructions also can be loaded in computing machine or other programmable data processing device, make on computing machine or other programmable devices, to perform sequence of operations step to produce computer implemented process, thus the instruction performed on computing machine or other programmable devices is provided for the step realizing the function of specifying in process flow diagram flow process or multiple flow process and/or block scheme square frame or multiple square frame.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (10)
1. an information cuing method, is characterized in that, comprising:
Buildings in multimedia file is identified;
The information of the information of the buildings identified with the target structures thing prestored is mated;
If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user.
2. method according to claim 1, is characterized in that, describedly carries out identification to the buildings in multimedia file and comprises:
Determine the profile of the buildings in described multimedia file;
The unique point of described buildings is extracted in described profile.
3. method according to claim 2, is characterized in that, describedly the information of the buildings identified is carried out mating comprising with the information of the target structures thing prestored:
The unique point of described buildings is mated with the unique point of described target structures thing respectively.
4. method according to claim 1, is characterized in that, if described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user and comprises:
If described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, obtain the mark of described target structures thing;
Background information corresponding to described target structures thing is obtained according to the mark of described target structures;
Background information corresponding for described target structures thing is supplied to user.
5., according to the arbitrary described method of claim 1-4, it is characterized in that, described method also comprises:
Store the corresponding relation of the mark of described target structures thing and the unique point of described target structures thing.
6. an information presentation device, is characterized in that, described device comprises:
Recognition unit, for identifying the buildings in multimedia file;
Matching unit, for mating the information of the information of the buildings identified with the target structures thing prestored;
Processing unit, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, background information corresponding for described target structures thing is supplied to user.
7. device according to claim 6, is characterized in that, described recognition unit comprises:
Profile extraction module, for determining the profile of the buildings in described multimedia file;
Feature point extraction module, for extracting the unique point of described buildings in described profile.
8. device according to claim 7, is characterized in that, described matching unit specifically for:
The unique point of described buildings is mated with the unique point of described target structures thing respectively.
9. device according to claim 6, is characterized in that, described processing unit comprises:
Identifier acquisition module, if for described in the matching degree of the information of buildings that identifies and the information of described target structures thing meet pre-conditioned, obtain the mark of described target structures thing;
Data obtaining module, for obtaining background information corresponding to described target structures thing according to the mark of described target structures;
Information providing module, for being supplied to user by background information corresponding for described target structures thing.
10., according to the arbitrary described device of claim 6-9, it is characterized in that, described device also comprises:
Storage unit, for the corresponding relation of the unique point of the mark and described target structures thing that store described target structures thing.
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| CN201510134727.3A CN104765795A (en) | 2015-03-25 | 2015-03-25 | Information prompting method and device |
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| CN105956091A (en) * | 2016-04-29 | 2016-09-21 | 北京小米移动软件有限公司 | Extended information acquisition method and device |
| CN111177420A (en) * | 2019-12-31 | 2020-05-19 | 维沃移动通信有限公司 | Multimedia file display method, electronic equipment and medium |
| WO2020108125A1 (en) * | 2018-11-27 | 2020-06-04 | Oppo广东移动通信有限公司 | Information pushing method, information pushing device and terminal device |
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Application publication date: 20150708 |