CN105957300A - Suspicious post shelter wisdom golden eye recognition and alarm method and device - Google Patents
Suspicious post shelter wisdom golden eye recognition and alarm method and device Download PDFInfo
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- CN105957300A CN105957300A CN201610563820.0A CN201610563820A CN105957300A CN 105957300 A CN105957300 A CN 105957300A CN 201610563820 A CN201610563820 A CN 201610563820A CN 105957300 A CN105957300 A CN 105957300A
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- suspicious
- legacy
- shape
- target area
- putting
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
Abstract
The invention discloses a suspicious post shelter wisdom golden eye recognition and alarm method and device. The method comprises the following steps: setting a target region within a monitoring range of a binocular stereo vision camera; within some time interval, carrying out two-frame background image storage on the target region, and carrying out difference calculation; judging whether the target region has a remnant according to the difference calculation result; if the target region has the remnant, judging whether the remnant is taken away within a preset time, and if not, detecting the shape of the remnant; matching the shape of the remnant with the shape of each template in a template library; and if the match degree between the shape of the remnant and the shape of any template in the template library is larger than a threshold value, judging the remnant is a suspicious post shelter, and carrying out alarming. The method and device can accurately detect paper slips and the like pasted on panels of ATMs, and give an alarm to inform related management personnel.
Description
Technical field
The present invention relates to technical field of video monitoring, particularly relate to a kind of wisdom suspicious putting up of gold eyeball identification and cover alarm method and device.
Background technology
Now, the quantity of ATM gets more and more, and brings a lot of convenient to daily life, such as, carries out withdrawing the money, turns the operations such as money and need not must go to bank outlets.But some lawless persons, by pasting sham publicity or paper slip on ATM, inveigling people to transfer accounts to destiny account, brought economic loss, the related management personnel of bank are also impossible to often go to check each ATM.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of wisdom suspicious putting up of gold eyeball identification covers alarm method and device, it is possible to detection is pasted onto the paper slip etc. on ATM panel exactly, and reports to the police, and informs related management personnel.
It is an object of the invention to be achieved through the following technical solutions: a kind of wisdom gold suspicious putting up of eyeball identification covers alarm method, including: in the monitoring range of binocular stereo vision video camera, target area is set；In being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating；According to the described result asking difference calculating, it is judged that whether target area has legacy；If target area exists legacy, then in judging Preset Time, this legacy is the most removed, if it is not, then detect the shape of this legacy；The shape of the shape of this legacy templates all with template base respectively is mated, if the shape of this legacy and the matching degree of the shape of arbitrary template in template base are more than threshold value, then it is assumed that this legacy is suspicious veil of putting up, and reports to the police.
Described binocular stereo vision video camera is provided with the two-dimentional photographic head for gathering two-dimentional video image and for gathering the three-dimensional visual sensor of the depth information of video image.
In being spaced sometime, target area carries out two frame backgrounds preserve and ask difference calculating, including: obtain the video information of target area frame by frame, the video information obtained is processed, distinguish moving object as foreground image and stationary object as background image；Video is preserved two frame background images, described background image is asked difference calculating.
Judge whether target area has remaining foreign matter, including: obtain all differences part of two frame backgrounds, calculate the ratio that each difference section accounts for the area of target area；If described ratio is more than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise it is assumed that do not have remaining foreign matter in target area.
Described warning includes at least one in the warning of audible alarm, picture and text and light warning.
Described Preset Time is 1～12h.
A kind of wisdom gold suspicious putting up of eyeball identification covers alarm device, including: binocular stereo vision photographing module, it is used for shooting monitor video image；Seek poor computing module, in being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating；Legacy judge module, for according to seeking poor result of calculation, it is judged that whether target area has legacy；Suspicious put up veil judge module, for the shape of the shape of legacy templates all with template base respectively is mated, if the matching degree of the shape of arbitrary template is more than threshold value in the shape of this legacy and template base, then it is assumed that this legacy is suspicious to put up veil；Alarm module, for detect suspicious put up veil time report to the police.
The invention has the beneficial effects as follows: the ratio that the present invention accounts for target area image area by the difference detecting two frame backgrounds judges whether legacy, when there is legacy, judge the shape of legacy and the shape of default template, if its similarity is more than threshold value, then think that this legacy is suspicious to put up veil, now report to the police, inform related management personnel.
Accompanying drawing explanation
Fig. 1 is that in the present invention, the eyeball identification of wisdom gold is suspicious puts up the flow chart covering alarm method；
Fig. 2 is that in the present invention, the eyeball identification of wisdom gold is suspicious puts up the schematic diagram covering alarm device.
Detailed description of the invention
Technical scheme is described in further detail below in conjunction with the accompanying drawings, but protection scope of the present invention is not limited to the following stated.
As it is shown in figure 1, a kind of wisdom gold suspicious putting up of eyeball identification covers alarm method, comprise the following steps:
Step one, target area is set in the monitoring range of binocular stereo vision video camera.Described binocular stereo vision video camera is three-dimensional binocular stereo vision video camera.
Described binocular stereo vision video camera uses binocular stereo vision camera technique acquisition monitoring video, and is filtered the video image collected processing.Binocular stereo vision camera technique reduces the validity of image, because using the most merely software to compensate a dimension of disappearance, the software run is tailed off, the speed of service of software just becomes quickly, system will not occur the situation of " deadlock " again, and the stability that system is run is improved significantly.
In the present embodiment, the method for image filtering is: the video image for collecting uses Otsu algorithm to split, and obtains bianry image；For the bianry image obtained, first carry out erosion operation, after carry out dilation operation, obtain the bianry image that target area and noise separate；The bianry image that target area and the noise of acquisition separate is carried out connected region tracking, specifically comprises the following steps that target area is followed the tracks of: for all bright spots in bianry image, be divided into several independent communication regions by neighborhood search；For the independent communication region obtained, according to default threshold value, retain and exceed the independent communication region of threshold value as target area.
Described binocular stereo vision video camera includes the imageing sensor that camera lens is corresponding with camera lens, the analog-to-digital conversion module being connected successively, wide dynamically processing module, control module and data input/output module with imageing sensor, and control module carries out aperture to camera lens and automatically controls.Described imageing sensor includes the two-dimentional photographic head of the video image for gathering two dimension and for gathering the three-dimensional visual sensor of the depth information of video image.Described data input/output module includes BNC video output unit, RJ45 Ethernet unit, audio frequency I/O unit, RS485 communication unit and alarm output unit.
Step 2, in being spaced sometime, target area is carried out two frame backgrounds preserve and ask difference calculating.
In being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating, including:
Obtain the video information of target area frame by frame, the video information obtained is processed, distinguish moving object as foreground image and stationary object as background image；
Video is preserved two frame background images, described background image is asked difference calculating.
The result of difference calculating is sought, it is judged that whether target area has legacy described in step 3, basis.
Judge whether target area has remaining foreign matter, including:
Obtain all differences part of two frame backgrounds, calculate the ratio that each difference section accounts for the area of target area；
If described ratio is more than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise it is assumed that do not have remaining foreign matter in target area.
If step 4 target area exists legacy, then in judging Preset Time, this legacy is the most removed, if it is not, then detect the shape of this legacy.
Step 5, the shape of the shape of this legacy templates all with template base respectively is mated, if the shape of this legacy and the matching degree of the shape of arbitrary template in template base are more than threshold value, then it is assumed that this legacy is suspicious veil of putting up, and reports to the police.
Described warning includes at least one in the warning of audible alarm, picture and text and light warning.
Described Preset Time is 1～12h.
Described suspicious putting up is covered alarm method and is also included: if warning region exists remaining foreign matter, then obtain remaining foreign matter movement locus before present frame.By obtaining the movement locus of remaining foreign matter, can easily the suspicious source putting up veil be tracked.
The method of described acquisition remaining foreign matter movement locus before present frame is: detection remaining foreign matter position coordinates of each frame before present frame, and generates remaining foreign matter movement locus before present frame according to all position coordinateses of remaining foreign matter.
As in figure 2 it is shown, a kind of wisdom gold suspicious putting up of eyeball identification covers alarm device, including: binocular stereo vision photographing module, it is used for shooting monitor video image；Seek poor computing module, in being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating；Legacy judge module, for according to seeking poor result of calculation, it is judged that whether target area has legacy；Suspicious put up veil judge module, for the shape of the shape of legacy templates all with template base respectively is mated, if the matching degree of the shape of arbitrary template is more than threshold value in the shape of this legacy and template base, then it is assumed that this legacy is suspicious to put up veil；Alarm module, for detect suspicious put up veil time report to the police.
Described alarm module includes at least one in audible alarm module, picture and text alarm module and light alarm module.
The above is only the preferred embodiment of the present invention, it is to be understood that the present invention is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and can be modified by above-mentioned teaching or the technology of association area or knowledge in contemplated scope described herein.And the change that those skilled in the art are carried out and change are without departing from the spirit and scope of the present invention, the most all should be in the protection domain of claims of the present invention.
Claims (7)
1. wisdom gold suspicious the putting up of eyeball identification covers alarm method, it is characterised in that: including:
In the monitoring range of binocular stereo vision video camera, target area is set；
In being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating；
According to the described result asking difference calculating, it is judged that whether target area has legacy；
If target area exists legacy, then in judging Preset Time, this legacy is the most removed, if it is not, then detect the shape of this legacy；
The shape of the shape of this legacy templates all with template base respectively is mated, if the shape of this legacy and the matching degree of the shape of arbitrary template in template base are more than threshold value, then it is assumed that this legacy is suspicious veil of putting up, and reports to the police.
A kind of wisdom gold suspicious putting up of eyeball identification the most according to claim 1 covers alarm method, it is characterised in that: described binocular stereo vision video camera is provided with the two-dimentional photographic head for gathering two-dimentional video image and for gathering the three-dimensional visual sensor of the depth information of video image.
A kind of wisdom gold suspicious putting up of eyeball identification the most according to claim 1 covers alarm method, it is characterised in that: in being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating, including:
Obtain the video information of target area frame by frame, the video information obtained is processed, distinguish moving object as foreground image and stationary object as background image；
Video is preserved two frame background images, described background image is asked difference calculating.
A kind of wisdom gold suspicious putting up of eyeball identification the most according to claim 1 covers alarm method, it is characterised in that: judge whether target area has remaining foreign matter, including:
Obtain all differences part of two frame backgrounds, calculate the ratio that each difference section accounts for the area of target area；
If described ratio is more than threshold value, then it is assumed that have remaining foreign matter in target area, otherwise it is assumed that do not have remaining foreign matter in target area.
A kind of wisdom gold suspicious putting up of eyeball identification the most according to claim 1 covers alarm method, it is characterised in that: described warning includes at least one in the warning of audible alarm, picture and text and light warning.
A kind of wisdom gold suspicious putting up of eyeball identification the most according to claim 1 covers alarm method, it is characterised in that: described Preset Time is 1～12h.
7. wisdom gold suspicious the putting up of eyeball identification covers alarm device, it is characterised in that: including:
Binocular stereo vision photographing module, is used for shooting monitor video image；
Seek poor computing module, in being spaced sometime, target area is carried out two frame backgrounds and preserves and ask difference calculating；
Legacy judge module, for according to seeking poor result of calculation, it is judged that whether target area has legacy；
Suspicious put up veil judge module, for the shape of the shape of legacy templates all with template base respectively is mated, if the matching degree of the shape of arbitrary template is more than threshold value in the shape of this legacy and template base, then it is assumed that this legacy is suspicious to put up veil；
Alarm module, for detect suspicious put up veil time report to the police.
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| CN201610563820.0A CN105957300B (en) | 2016-07-18 | 2016-07-18 | A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device |
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| CN201610563820.0A CN105957300B (en) | 2016-07-18 | 2016-07-18 | A kind of wisdom gold eyeball identification is suspicious to put up masking alarm method and device |
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| CN105957300B CN105957300B (en) | 2019-04-30 |
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| CN106778901A (en) * | 2016-12-30 | 2017-05-31 | 广州视源电子科技股份有限公司 | Indoor article loses reminding method and device |
| CN110971815A (en) * | 2018-10-01 | 2020-04-07 | 卡西欧计算机株式会社 | Image processing apparatus, robot, image processing method, 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 |
| CN115690046A (en) * | 2022-10-31 | 2023-02-03 | 江苏慧眼数据科技股份有限公司 | Article legacy detection and tracing method and system based on monocular depth estimation |
| 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 |
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