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CN105957300B - A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device - Google Patents

A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device Download PDF

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Publication number
CN105957300B
CN105957300B CN201610563820.0A CN201610563820A CN105957300B CN 105957300 B CN105957300 B CN 105957300B CN 201610563820 A CN201610563820 A CN 201610563820A CN 105957300 B CN105957300 B CN 105957300B
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residue
target area
suspicious
shape
alarm
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CN105957300A (en
Inventor
曾立军
吴永才
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Sichuan Junyi Digital Technology Co Ltd
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Sichuan Junyi Digital Technology Co Ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/22Matching criteria, e.g. proximity measures

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  • Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Artificial Intelligence (AREA)
  • Business, Economics & Management (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Emergency Management (AREA)
  • Image Analysis (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Alarm Systems (AREA)

Abstract

The invention discloses a kind of suspicious put up of wisdom gold eyeball identification to cover alarm method and device, which comprises target area is arranged in the monitoring range of binocular stereo vision video camera;In some time interval, target area two frame backgrounds of progress are saved and ask poor calculating;According to it is described ask difference calculate as a result, judging whether target area has residue;If target area there are residue, judges whether the residue is removed in preset time, if it is not, then detecting the shape of the residue;The shape of the residue is matched with the shape of templates all in template library respectively, if the matching degree of the shape of any template is greater than threshold value in the shape and template library of the residue, then it is assumed that the residue puts up veil to be suspicious, and alarms.The present invention can accurately detect the paper slip etc. being pasted on ATM machine panel, and alarm, and inform related management personnel.

Description

A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device
Technical field
The present invention relates to technical field of video monitoring, put up masking alarm more particularly to a kind of identification of wisdom gold eyeball is suspicious Method and apparatus.
Background technique
Now, the quantity of ATM machine is more and more, many convenience is brought to daily life, for example, being taken Money turns the operations such as money without that must go to bank outlets.However some criminals, by ATM machine paste sham publicity or Paper slip inveigles people to transfer accounts to destiny account, has brought economic loss, the related management personnel of bank be also impossible to through Often go to check each ATM machine.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of suspicious put up of wisdom gold eyeball identification to cover report Alarm method and device can accurately detect the paper slip etc. being pasted on ATM machine panel, and alarm, and inform related management Personnel.
The purpose of the present invention is achieved through the following technical solutions: a kind of wisdom gold eyeball identification is suspicious to put up masking report Alarm method, comprising: target area is set in the monitoring range of binocular stereo vision video camera;It, will in some time interval Target area carries out two frame backgrounds and saves and ask poor calculating;According to it is described ask difference calculate as a result, judging whether target area has Residue;If target area there are residue, judges whether the residue is removed in preset time, if it is not, then detection should The shape of residue;The shape of the residue is matched with the shape of templates all in template library respectively, if the residue Shape and template library in the matching degree of shape of any template be greater than threshold value, then it is assumed that the residue is suspicious to put up masking Object, and alarm.
It is equipped in the binocular stereo vision video camera for acquiring the two-dimentional camera of two-dimensional video image and being used for Acquire the three-dimensional visual sensor of the depth information of video image.
In some time interval, target area two frame backgrounds of progress are saved and ask poor calculating, comprising: obtain mesh frame by frame The video information for marking region, handles the video information of acquisition, distinguishes moving object as foreground image and resting Body is as background image;Two frame background images are saved to video, the background image is carried out to ask poor calculating.
Judge whether target area has remaining foreign matter, comprising: all differences part for obtaining two frame backgrounds calculates each difference Part accounts for the ratio of the area of target area;If the ratio is greater than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise Think in target area without remaining foreign matter.
The alarm includes at least one of audible alarm, picture and text alarm and light alarm.
The preset time is 1~12h.
A kind of wisdom gold eyeball identification is suspicious to put up masking warning device, comprising: binocular stereo vision photographing module, for clapping Take the photograph monitor video image;Poor computing module is sought, for target area being carried out two frame backgrounds and is saved simultaneously in some time interval Ask poor calculating;Residue judgment module, for judging whether target area has residue according to poor calculated result is sought;Suspicious Veil judgment module is pasted, for matching the shape of residue with the shape of templates all in template library respectively, if should The matching degree of the shape of any template is greater than threshold value in the shape and template library of residue, then it is assumed that the residue is suspicious puts up Veil;Alarm module, for detect it is suspicious put up veil when alarm.
The beneficial effects of the present invention are: the present invention accounts for the ratio of target area image area by detecting the difference of two frame backgrounds Value is to determine whether there are residue, and there are the shapes of the shape and default template that when residue, judge residue, if its is similar Degree is greater than threshold value, then it is assumed that the residue puts up veil to be suspicious, alarms at this time, informs related management personnel.
Detailed description of the invention
Fig. 1 is that wisdom gold eyeball identifies the suspicious flow chart for putting up masking alarm method in the present invention;
Fig. 2 is that wisdom gold eyeball identifies the suspicious schematic diagram for putting up masking warning device in the present invention.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to It is as described below.
As shown in Figure 1, a kind of wisdom gold eyeball identification is suspicious to put up masking alarm method, comprising the following steps:
Step 1: target area is arranged in the monitoring range of binocular stereo vision video camera.The binocular stereo vision Video camera is three-dimensional binocular stereo vision video camera.
The binocular stereo vision video camera acquires monitor video using binocular stereo vision photography technology, and to collecting Video image be filtered.Binocular stereo vision photography technology reduces the validity of image, because no longer adopting merely A dimension of missing is compensated with software, so that the software of operation tails off, the speed of service of software just becomes quickly, and system is not Can occur the case where " crashing " again, the stability of system operation is improved significantly.
The method of image filtering in the present embodiment are as follows: collected video image is split using Otsu algorithm, Obtain bianry image;For the bianry image of acquisition, first carry out erosion operation, carry out dilation operation afterwards, obtain target area and The bianry image that noise separates;The bianry image that the target area of acquisition and noise separate is subjected to connected region tracking, specifically Steps are as follows: target area tracking: for all bright spots in bianry image, being divided into several solely by neighborhood search Vertical connected region;For the independent communication region of acquisition, according to preset threshold value, the independent communication region retained more than threshold value is made For target area.
The binocular stereo vision video camera include camera lens, imaging sensor corresponding with camera lens, successively with image sensing The analog-to-digital conversion module of device connection, wide dynamic processing module, control module and data input/output module, control module is to camera lens Carry out aperture automatic control.Described image sensor includes two-dimentional camera for acquiring two-dimensional video image and for adopting Collect the three-dimensional visual sensor of the depth information of video image.The data input/output module include BNC video output unit, RJ45 ether net unit, audio input/output unit, RS485 communication unit and alarm output unit.
Step 2: target area two frame backgrounds of progress are saved and ask poor calculating in some time interval.
In some time intervals, target area two frame backgrounds of progress are saved and ask poor calculating, comprising:
The video information for obtaining target area frame by frame, handles the video information of acquisition, distinguishes moving object work It is foreground image and stationary object as background image;
Two frame background images are saved to video, the background image is carried out to ask poor calculating.
Step 3: according to it is described ask difference calculate as a result, judging whether target area has residue.
Judge whether target area has remaining foreign matter, comprising:
The all differences part for obtaining two frame backgrounds calculates the ratio that each difference section accounts for the area of target area;
If the ratio is greater than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise it is assumed that not having in target area Remaining foreign matter.
Step 4: if target area there are residue, judges whether the residue is removed in preset time, if it is not, Then detect the shape of the residue.
Step 5: the shape of the residue is matched with the shape of templates all in template library respectively, if this is left The matching degree of the shape of any template is greater than threshold value in the shape and template library of object, then it is assumed that the residue puts up masking to be suspicious Object, and alarm.
The alarm includes at least one of audible alarm, picture and text alarm and light alarm.
The preset time is 1~12h.
It is described suspicious to put up masking alarm method further include: if there are remaining foreign matters for warning region, to obtain remaining foreign matter Motion profile before present frame.By obtaining the motion profile of remaining foreign matter, veil is puted up to suspicious with can be convenient Source be tracked.
The method for obtaining motion profile of the remaining foreign matter before present frame are as follows: detection remaining foreign matter present frame it The position coordinates of preceding each frame, and movement of the remaining foreign matter before present frame is generated according to all position coordinates of remaining foreign matter Track.
As shown in Fig. 2, a kind of wisdom gold eyeball identification is suspicious to put up masking warning device, comprising: binocular stereo vision camera shooting Module, for shooting monitor video image;Poor computing module is sought, in some time interval, target area to be carried out two Frame background saves and asks poor calculating;Residue judgment module, for judging whether target area has something lost according to poor calculated result is sought Stay object;It is suspicious to put up veil judgment module, for by the shape of residue respectively with the shape of templates all in template library into Row matching, if the matching degree of the shape of any template is greater than threshold value in the shape and template library of the residue, then it is assumed that this is left Object puts up veil to be suspicious;Alarm module, for detect it is suspicious put up veil when alarm.
The alarm module includes at least one of sound alarm module, picture and text alarm module and light alarm module.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into Capable modifications and changes do not depart from the spirit and scope of the present invention, then all should be in the protection scope of appended claims of the present invention It is interior.

Claims (7)

1. a kind of wisdom gold eyeball identification is suspicious to put up masking alarm method, it is characterised in that: include:
Target area is set in the monitoring range of binocular stereo vision video camera;
In some time interval, target area two frame backgrounds of progress are saved and ask poor calculating;
According to it is described ask difference calculate as a result, judging whether target area has residue;
If target area there are residue, judges that whether the residue is removed in preset time, leaves if it is not, then detecting this The shape of object;
The shape of the residue is matched with the shape of templates all in template library respectively, if the shape and mould of the residue The matching degree of the shape of any template is greater than threshold value in plate library, then it is assumed that the residue puts up veil to be suspicious, and is reported It is alert.
2. a kind of wisdom gold eyeball identification according to claim 1 is suspicious to put up masking alarm method, it is characterised in that: described It is equipped in binocular stereo vision video camera for acquiring the two-dimentional camera of two-dimensional video image and for acquiring video image Depth information three-dimensional visual sensor.
3. a kind of wisdom gold eyeball identification according to claim 1 is suspicious to put up masking alarm method, it is characterised in that: at certain In one time intervals, target area two frame backgrounds of progress are saved and ask poor calculating, comprising:
The video information for obtaining target area frame by frame, handles the video information of acquisition, before distinguishing moving object conduct Scape image and stationary object are as background image;
Two frame background images are saved to video, the background image is carried out to ask poor calculating.
4. a kind of wisdom gold eyeball identification according to claim 1 is suspicious to put up masking alarm method, it is characterised in that: judgement Whether target area has remaining foreign matter, comprising:
The all differences part for obtaining two frame backgrounds calculates the ratio that each difference section accounts for the area of target area;
If the ratio is greater than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise it is assumed that not leaving in target area Foreign matter.
5. a kind of wisdom gold eyeball identification according to claim 1 is suspicious to put up masking alarm method, it is characterised in that: described Alarm includes at least one of audible alarm, picture and text alarm and light alarm.
6. a kind of wisdom gold eyeball identification according to claim 1 is suspicious to put up masking alarm method, it is characterised in that: described Preset time is 1~12h.
7. a kind of wisdom gold eyeball identification is suspicious to put up masking warning device, it is characterised in that: include:
Binocular stereo vision photographing module, for shooting monitor video image;
Poor computing module is sought, for target area two frame backgrounds of progress being saved and ask poor calculating in some time interval;
Residue judgment module, for judging whether target area has residue according to poor calculated result is sought;
It is suspicious to put up veil judgment module, for the shape of residue to be carried out with the shape of templates all in template library respectively Matching, if the matching degree of the shape of any template is greater than threshold value in the shape and template library of the residue, then it is assumed that the residue Veil is puted up to be suspicious;
Alarm module, for detect it is suspicious put up veil when alarm.
CN201610563820.0A 2016-07-18 2016-07-18 A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device Active CN105957300B (en)

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JP7374581B2 (en) * 2018-10-01 2023-11-07 カシオ計算機株式会社 Robot, image processing method and program
WO2023039781A1 (en) * 2021-09-16 2023-03-23 华北电力大学扬中智能电气研究中心 Method for detecting abandoned object, apparatus, electronic device, and storage medium
CN113965733A (en) * 2021-12-07 2022-01-21 中国联合网络通信集团有限公司 Binocular video monitoring method, system, computer equipment and storage medium
CN115690046B (en) * 2022-10-31 2024-02-23 江苏慧眼数据科技股份有限公司 Article carry-over detection and tracing method and system based on monocular depth estimation

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