CN102521562A - Video analytic statistics method and device for intelligent spliced wall - Google Patents
Video analytic statistics method and device for intelligent spliced wall Download PDFInfo
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- CN102521562A CN102521562A CN2011103641704A CN201110364170A CN102521562A CN 102521562 A CN102521562 A CN 102521562A CN 2011103641704 A CN2011103641704 A CN 2011103641704A CN 201110364170 A CN201110364170 A CN 201110364170A CN 102521562 A CN102521562 A CN 102521562A
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Abstract
The invention discloses a video analytic statistics method and device for an intelligent spliced wall. The video analytic statistics method for the intelligent spliced wall comprises the following steps of: shooting images in front of a spliced wall display and a remote client, thereby obtaining a video file; extracting all the images with face features from the video file; comparing the images with face features with a pre-stored face picture, thereby obtaining a comparison result; and making a corresponding decision according to the comparison result. According to the invention, a face recognition technology is organically embedded into a spliced wall display terminal, thereby constructing an intelligent spliced wall system; the statistical and analytic functions for video information are supported; and the spliced wall display terminal can be applied to the field of special industrial monitoring as well as the field of a common mass consumption market.
Description
Technical field
The present invention relates to large-screen splicing wall display technique field, particularly a kind of video analysis statistical method and device thereof with face identification functions combination.
Background technology
The large-screen splicing wall display terminal comprises DLP combination, LCD combination and PDP combination, and main the application comprises indoor monitoring, and monitoring is used like industries such as subway, traffic, electric power.In recent years, the trend that changed to common mass marketing field of this application by the specialized market field of costliness.The large screen display terminal is with characteristics such as its distinctive oversize, super brightness and the demonstrations of ultrahigh resolution medium, and increasing video conferencing, educational training, the large media ad playing etc. of entering into are used.The combination display terminal of being made up of several display units all has signal multichannel distributed collection, and concentrates on the general character that shows on the big-wall.On the other hand, the configuration of the signal access unit at combination terminal is generally all than higher, except carrying out can also supporting the intellectual analysis to vision signal video enhancing and the convergent-divergent display process to input signal.
Face recognition technology has obtained rapid progress in recent years, and recognition efficiency greatly improves, and has reached the practical stage.Because in splicing wall display system, all positive very naturally new line of people watched display screen, looks natural, camera head is easy to pounce on the front picture rich in detail of grasping people's face, is convenient to video analysis and handles.
In government or business unit, video conference is widely used.Combination large screen display terminal plurality of applications is in the video conference main meeting-place; But because affiliated institutions of government or enterprise branch office are dispersed in various places, gather sub-venue personal information, the employee on business trip situation of attending a meeting, the individual personnel of agency information even the car-mounted terminal personnel information of attending a meeting of attending a meeting; Only depend on manual record and inspection; It is very not convenient to write down these information, even very inaccurate, nor in time.In addition, in a lot of meetings or exhibition, the participant generally need wear the chest card voucher, and like representative certificate, and the representative certificate cost of manufacture is also than higher, and operation is also complicated, both uneconomical also not environmental protection.Sometimes also need write down security personnel's inspection situation of fixed place and time, prevent that security personnel are late for inspection or look for the people to substitute operation,, also be not easy to record security personnel inspection situation of fixed place and time because security personnel position when inspection is unfixing.
Summary of the invention
Primary and foremost purpose of the present invention is the shortcoming and defect to prior art, and a kind of video analysis statistical method with face identification functions combination system is provided.
Another object of the present invention is to provide a kind of video analysis statistic device of realizing the intelligent connecting wall of said method.
The object of the invention is realized through following technical proposals: a kind of video analysis statistical method of intelligent connecting wall comprises the steps:
The picture of taking combination display screen front obtains video file;
All that extract in the video file have the image of face characteristic, and these images with face characteristic are compared with the human face photo that prestores, and obtain comparing result;
According to comparing result, make corresponding decision.
The video analysis statistical method of said intelligent connecting wall also comprises step: the picture of taking Terminal Server Client display screen front obtains video file.
A kind of intelligent connecting wall device of realizing the video analysis statistics comprises combination display screen and signal access unit, also comprises:
The shooting unit that is connected with the signal access unit is used for taking the picture of combination display screen front receive taking the instruction back, and sends the vision signal that shooting obtains to the signal access unit and carry out the form packing, obtains video file;
With the face identification unit that the signal access unit is connected, be used to receive the video file that the signal access unit sends, and compare with the human face photo that prestores after extracting the face characteristic in the video file, obtain comparing result;
The statistical study decision package that is connected with face identification unit is used to receive the comparing result that face identification unit obtains, and makes corresponding processing decision-making.
Said statistical study decision package comprises judging unit, and said judging unit is used for judging whether the face characteristic of video file conforms to the human face photo that prestores.
Preferably; Said judging unit with warning device or/and SMS platform be connected; The judged result that said warning device is used for said judging unit is sent alerting signal for not the time, and the judged result that said SMS platform is used for said judging unit is the transmission confirmation when being.
Preferably, the image acquisition rates of said shooting unit was 12～15 frame/seconds, so both can satisfy the needs of video identification, again can be by the wireless network support, and existing network transmission technology just can be supported.
Preferably, said shooting unit comprises: video camera that is used to take or camera, one is used to receive and takes instruction and start the shooting start unit that video camera or camera are carried out the shooting task automatically.
Above-mentioned intelligent connecting wall device also comprises the shooting unit that is arranged on Terminal Server Client; Be used to take the picture of Terminal Server Client display screen front, said Terminal Server Client comprises each combination terminal, panel computer terminal, GPS car-mounted terminal, mobile phone or mobile communication equipment terminal.
The said shooting unit that is arranged on Terminal Server Client, the video file of shooting is sent to the signal access unit through cable network or wireless network.
The present invention has following advantage and effect with respect to prior art:
(1) face recognition technology organically is embedded in the combination display terminal; Make up the combination system of an intelligence; Can support the statistics and analysis function of video information; This combination display terminal not only can be applied to special industry monitoring field, also can be applied to field, ordinary populace consumption market.
(2) intelligent connecting wall device network enabled communication (upload and download) function of the present invention, each combination terminal can mutual communication with other personal terminal.
Description of drawings
Fig. 1 is the video analysis statistical method process flow diagram of the intelligent connecting wall of the embodiment of the invention.
Fig. 2 is the intelligent connecting wall device structural drawing of the realization video analysis statistics of the embodiment of the invention.
Fig. 3 is the intelligent connecting wall video conference personnel participating in the meeting analytical applications synoptic diagram of the embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is done further detailed explanation, but embodiment of the present invention is not limited thereto.
Embodiment
As shown in Figure 1, the video analysis statistical method of a kind of intelligent connecting wall of the present invention comprises the steps:
Step S101: take the combination display screen and obtain video file, get into step S102;
Step S102: all that extract in the video file have the image of face characteristic, and these images with face characteristic are compared with the human face photo that prestores, and obtain comparing result, get into step S103;
Step S103:, make corresponding decision according to comparing result.
Wherein, step S101 also comprises the picture of taking Terminal Server Client display screen front, and said Terminal Server Client comprises each combination terminal, panel computer terminal, GPS car-mounted terminal, mobile phone or mobile communication equipment terminal.
Wherein, Step S102 detailed process is that all that extract in the video file have the image of face characteristic; And respectively these images with face characteristic are compared with the human face photo that prestores; Obtain the human face photo similarity value that prestores with every, and get the comparing result of the maximal value of these similarity values, and then obtained every and have the image of face characteristic and the comparing result of the human face photo that prestores as the image with face characteristic of correspondence.
Wherein, step S103 detailed process is whether the comparing result value of the image of judging that respectively each has face characteristic is greater than the similarity preset value; If send confirmation; If not, send alerting signal.
As shown in Figure 2, a kind of intelligent connecting wall device of realizing the video analysis statistics of the present invention comprises combination display screen and signal access unit, also comprises:
The shooting unit that is connected with the signal access unit is used for taking the picture of combination display screen front receive taking the instruction back, and sends the vision signal that shooting obtains to the signal access unit and carry out the form packing, obtains video file;
With the face identification unit that the signal access unit is connected, be used to receive the video file that the signal access unit sends, and compare with the human face photo that prestores after extracting the face characteristic in the video file, obtain comparing result;
The statistical study decision package that is connected with face identification unit is used to receive the comparing result that face identification unit obtains, and makes corresponding processing decision-making.
Above-mentioned statistical study decision package comprises judging unit, said judging unit can be with warning device or/and SMS platform be connected.Said judging unit is used for judging whether the face characteristic of video file conforms to the human face photo that prestores, if then can send confirmation through SMS platform, then can he send alerting signal through warning device if not.
Above-mentioned shooting unit comprises a video camera or camera; In order to photograph the large-scale picture in combination front as far as possible; The alignment lens combination front of said video camera or camera; And can support 180 degree scannings, and said shooting unit comprises that also is used to receive the shooting start unit that the shooting task is carried out in shooting instruction and startup video camera or camera, said shooting start unit can start video camera voluntarily or camera is carried out the shooting task.
Above-mentioned shooting unit, preferred image acquisition rates was 12～15 frame/seconds, so both can satisfy the needs of video identification, again can be by the wireless network support, existing network transmission technology just can be supported.
Above-mentioned shooting unit; Not only can be used to take the picture of combination display screen front; Can also above-mentioned shooting unit be arranged on Terminal Server Client; Be used to take the picture of Terminal Server Client display screen front, said Terminal Server Client comprises each combination terminal, panel computer terminal, GPS car-mounted terminal, mobile phone or mobile communication equipment terminal.In view of panel computer terminal, mobile phone or mobile communication equipment terminal generally all carry camera, be used to receive take instruction and start corresponding camera voluntarily and carry out the shooting start unit of shooting task and get final product so only need on these Terminal Server Clients, to install again one.The video file that the shooting unit photographs of said Terminal Server Client obtains can be given face identification system through cable network or wireless network transmissions.
Below with one the video analysis statistical method of intelligent connecting wall of the present invention and device thereof to be applied in the video conference be example, it is described in detail:
As shown in Figure 3, intelligent connecting wall device of the present invention is applied to the main meeting-place of video conference, and realizes video management with Terminal Server Client (sub-venue, panel computer terminal, GPS car-mounted terminal etc.) based on the internet.Gather each meeting-place personal information, employee on business trip situation of attending a meeting; The individual personnel of agency information even the car-mounted terminal personnel information of attending a meeting of attending a meeting; Can accomplish by the video analysis statistical method and the device thereof of intelligent connecting wall of the present invention; Can effectively eliminate like this and act as fraudulent substitute for a person phenomenon, also can stop illegal present members, and can check personnel participating in the meeting's state: leave early, be late, absent.Need record Security Personnel inspection situation of fixed place and time, prevent that the Security Personnel is late for inspection or looks for the people to substitute operation, also can use the video analysis statistical method and the device thereof of this intelligent connecting wall.
The face identification unit and the statistical study decision package of intelligent connecting wall device of the present invention are arranged in the pulpit of main meeting-place, and described statistical study decision package is born by a station server.The shooting unit of said intelligent connecting wall is installed in the position that can collect whole meeting-place personnel participating in the meeting of main meeting-place and each sub-venue, is used to gather all personnel participating in the meetings' video information.For employee on business trip's situation of attending a meeting, attend a meeting information, the car-mounted terminal personnel information of attending a meeting of the individual personnel of agency can also can be accomplished the shooting task through the shooting unit of its handheld terminal through the patrol situation that the panel computer terminal, mobile communication equipment terminal, the GPS car-mounted terminal that are arranged on the personnel participating in the meeting are taken the unit Security Personnel.Simultaneously; The shooting instruction of taking the unit is what to be sent by the pulpit of main meeting-place; Signal can be taken to each combination terminal, panel computer terminal, mobile communication equipment terminal, GPS car-mounted terminal or security personnel's handheld terminal transmission at any time in the pulpit; When just having begun, when facing end, be convenient to check being late, leaving early of participant like video conference.
After the shooting unit of each combination terminal and personal terminal is received and is taken instruction; Speed with 12～15 frame/seconds is gathered video information; And with passing through cable network or wireless network transmissions after the video information packing that collects to the pulpit, main meeting-place; In the face identification unit extraction video file of pulpit, main meeting-place all have the image of face characteristic; And divide other human face photos to compare these images respectively with face characteristic with all personnels participating in the meeting that prestore, obtain the human face photo similarity value with every personnel participating in the meeting who prestores, and get the comparing result of the maximal value of these similarity values as the image with face characteristic of correspondence; And then obtained every and have the image of face characteristic and the comparing result of the human face photo that prestores, and comparing result is sent to the statistical study decision package.
The statistical study decision package judges that respectively whether the comparing result value of the image that each has face characteristic is greater than the similarity preset value; If then can send confirmation and give corresponding personnel participating in the meeting through SMS platform; If not, then can send alerting signal through warning device.
Above-described embodiment of the present invention does not constitute the qualification to protection domain of the present invention.Any modification of within spirit of the present invention and principle, being done, be equal to replacement and improvement etc., all should be included within the claim protection domain of the present invention.
Claims (10)
1. the video analysis statistical method of an intelligent connecting wall is characterized in that comprising the steps:
The picture of taking combination display screen front obtains video file;
All that extract in the video file have the image of face characteristic, and these images with face characteristic are compared with the human face photo that prestores, and obtain comparing result;
According to comparing result, make corresponding decision.
2. according to the video analysis statistical method of the said intelligent connecting wall of claim 1, it is characterized in that, also comprise step: the picture of taking the display screen front of Terminal Server Client obtains video file.
3. according to the video analysis statistical method of the said intelligent connecting wall of claim 2; It is characterized in that respectively each image with face characteristic being compared with the human face photo that prestores; Obtain the human face photo similarity value that prestores with every, and get the comparing result of the maximal value of similarity value as the image with face characteristic of correspondence.
4. according to the video analysis statistical method of the said intelligent connecting wall of claim 3, it is characterized in that, also comprise step:
Whether the comparing result value of judging the image that each has face characteristic respectively is greater than the similarity preset value;
If send confirmation;
If not, send alerting signal.
5. an intelligent connecting wall device of realizing the video analysis statistics comprises combination display screen and signal access unit, it is characterized in that, also comprises:
The shooting unit that is connected with the signal access unit is used for taking the picture of combination display screen front receive taking the instruction back, and sends the vision signal that shooting obtains to the signal access unit and carry out the form packing, obtains video file;
With the face identification unit that the signal access unit is connected, be used to receive the video file that the signal access unit sends, and compare with the human face photo that prestores after extracting the face characteristic in the video file, obtain comparing result;
The statistical study decision package that is connected with face identification unit is used to receive the comparing result that face identification unit obtains, and makes corresponding processing decision-making.
6. the intelligent connecting wall device of adding up according to the said realization video analysis of claim 5; It is characterized in that said statistical study decision package comprises judging unit; Said judging unit is used for judging whether the face characteristic of video file conforms to the human face photo that prestores; Said judging unit with warning device or/and SMS platform be connected; The judged result that said warning device is used for said judging unit is sent alerting signal for not the time, and the judged result that said SMS platform is used for said judging unit is the transmission confirmation when being.
7. according to the intelligent connecting wall device of the said realization video analysis statistics of claim 6, the image acquisition rates that it is characterized in that said shooting unit was 12～15 frame/seconds.
8. according to the intelligent connecting wall device of any said realization video analysis statistics of claim 5-7, it is characterized in that said shooting unit comprises:
Video camera that is used to take or camera;
One is used to receive shooting instruction and the automatic shooting start unit that starts video camera or camera execution shooting task.
9. the intelligent connecting wall device of said according to Claim 8 realization video analysis statistics; It is characterized in that; Also comprise the shooting unit that is arranged on Terminal Server Client; Be used to take the picture of Terminal Server Client display screen front, said Terminal Server Client comprises each combination terminal, panel computer terminal, GPS car-mounted terminal, mobile phone or mobile communication equipment terminal.
10. according to the intelligent connecting wall device of the said realization video analysis statistics of claim 9, it is characterized in that the said shooting unit that is arranged on Terminal Server Client, the video file of shooting is sent to the signal access unit through cable network or wireless network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103641704A CN102521562A (en) | 2011-11-16 | 2011-11-16 | Video analytic statistics method and device for intelligent spliced wall |
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| CN2011103641704A CN102521562A (en) | 2011-11-16 | 2011-11-16 | Video analytic statistics method and device for intelligent spliced wall |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104284156A (en) * | 2014-10-20 | 2015-01-14 | 中山市安领星电子科技有限公司 | Security prevention monitoring system |
| CN105357473A (en) * | 2015-10-23 | 2016-02-24 | 苏州佳风网络科技有限公司 | Video monitoring method |
| CN109199106A (en) * | 2018-08-15 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | A kind of water outlet control method and device, purifying drinking appliance, storage medium |
| CN110580808A (en) * | 2018-06-08 | 2019-12-17 | 杭州海康威视数字技术股份有限公司 | Information processing method and device, electronic equipment and intelligent traffic system |
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| CN101174337A (en) * | 2006-11-03 | 2008-05-07 | 上海银晨智能识别科技有限公司 | Monitoring apparatus based on face recognition and built-in type door control monitoring system |
| CN101404107A (en) * | 2008-11-19 | 2009-04-08 | 公安部第三研究所 | Internet bar monitoring and warning system based on human face recognition technology |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101174337A (en) * | 2006-11-03 | 2008-05-07 | 上海银晨智能识别科技有限公司 | Monitoring apparatus based on face recognition and built-in type door control monitoring system |
| CN101404107A (en) * | 2008-11-19 | 2009-04-08 | 公安部第三研究所 | Internet bar monitoring and warning system based on human face recognition technology |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104284156A (en) * | 2014-10-20 | 2015-01-14 | 中山市安领星电子科技有限公司 | Security prevention monitoring system |
| CN105357473A (en) * | 2015-10-23 | 2016-02-24 | 苏州佳风网络科技有限公司 | Video monitoring method |
| CN110580808A (en) * | 2018-06-08 | 2019-12-17 | 杭州海康威视数字技术股份有限公司 | Information processing method and device, electronic equipment and intelligent traffic system |
| CN110580808B (en) * | 2018-06-08 | 2021-03-23 | 杭州海康威视数字技术股份有限公司 | Information processing method and device, electronic equipment and intelligent traffic system |
| CN109199106A (en) * | 2018-08-15 | 2019-01-15 | 佛山市顺德区美的饮水机制造有限公司 | A kind of water outlet control method and device, purifying drinking appliance, storage medium |
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Application publication date: 20120627 |