CN102799936B - Movie box office verifying system - Google Patents
Movie box office verifying system Download PDFInfo
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- CN102799936B CN102799936B CN2012102427229A CN201210242722A CN102799936B CN 102799936 B CN102799936 B CN 102799936B CN 2012102427229 A CN2012102427229 A CN 2012102427229A CN 201210242722 A CN201210242722 A CN 201210242722A CN 102799936 B CN102799936 B CN 102799936B
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Abstract
The invention discloses a movie box office verifying system. A video image is acquired by adopting an ultra-low-light zooming holder camera, when the movie box office verifying system is started, the ultra-low-light zooming holder camera shoots a movie screen picture according to a system preset command and stores the movie screen picture; the camera correspondingly changes a viewing angle, transforms a focus length, shoots audience seats by regions according to different positions of audiences, and counts the number of audiences in a shot region; and pictures from different viewing angles and focus lengths are combined into one picture, data about of the number of the audiences and the movie pictures are transmitted to a background. The movie box office verifying system adapts to various movie environments, and has extremely high statistics precision; and the movie pictures are used for verifying names of movies and synthesized audience pictures are used for verifying statistics precision.
Description
Technical field:
The invention belongs to pattern-recognition and technical field of image processing, also belong to personnel's counter technical field, be specifically related to a kind of movie theatre attendance statistic device and method based on video image analysis.
Technical background:
In recent years, China's film industry flourish, made brilliant achievements.Yet Chinese film market has caused various imaginary box offices event to " deformity is pursued " at box office, has hindered the sound development of China's film industry.
The box office receipts verifying system can be realized the true statistics to the box office data.When imaginary box office event takes place, can transfer corresponding evidence, guarantee the reasonable rights and interests of relevant departments, enterprise.The environment of cinema has singularity, is in particular in: 1) movie theatre is rather dark, and visibility is very low; 2) the movie theatre spectators have certain fluidity, and during the staff and come in and go out, spectators also may occur dropping by the wayside, going out etc., cause data fluctuations; 3) cinema's area and amount of seats gap are bigger, little then tens seats, a hundreds of seat at most; The density of personnel gap is huge when 4) passing in and out movie theatre.Spectators disperse to enter when marching into the arena, and spectators collective is crowded with the doorway during appearance.
Personnel's counter can not apply under the condition of any influence tested personnel, realizes the statistics of personnel amount.If want the singularity of customer service movie theatre site environment, realization is to the attendance's of cinema accurate statistics, all there are remarkable defective in the infrared correlation method of existing market main flow, infrared light curtain method, video analysis method (inclination or vertical), infrared thermal releasing electrical method etc., can't realize.Make a concrete analysis of as follows:
Infrared correlation method: adopt the active infrared technology, formed by transmitter and receiver two parts.When the people between transmitter and the receiver by the time, utilize ultrared blocking-up number of times to judge people's quantity, utilize the sequential of blocking-up to judge people's turnover direction.When two people enter simultaneously (shoulder to shoulder), infrared correlation method can only detect a people, can't accurate counting.
Infrared light curtain method: adopt the active infrared technology, utilize infrared ray diffuse reflection principle.Infrared transmitter and receiver are combined, and are installed on channel roof.When nobody the time, infrared ray is transmitted into ground, sensor and ground keep suitably height, guarantee that the infrared ray of reflection can't be received by the receiver.When the people, the infrared radiation of emission is to people's head and shoulder, and this moment, reflection spot was above the ground level, and the infrared ray of emission is received by the receiver, and realizes personnel's counting.When density of personnel was excessive, personnel's fore-and-aft clearance was less, can form continuous emission, reduced counting precision.
Video analysis method (inclination or vertical): adopt the video analysis technology, utilize background detection method or edge detection method to detect mobile object.In the place that the light is dusky, the video pictures quality descends, and causes statistical precision to reduce.In addition, when personnel were intensive, background emission changed, also accurate statistical number of person.
The infrared thermal releasing electrical method: adopt the passive infrared technology, the infrared ray that utilizes human body to give out forms the human body thermal infrared images in picture.The method is not subjected to the influence of ambient light substantially.But when personnel were intensive, infrared radiation source interwoveness in the picture also can't realize precision statistics.In addition, when being branded as, the heat of head does not intercept, and counting precision also can descend.
In sum, all there is remarkable defective in the technical method of main flow under the movie theatre environment at present.What is more important: during the motion picture projection, spectators and staff walk about, and cause the count results fluctuation, can't provide accurate data.And, when the user queries the accuracy of data, without any the provable accuracy that has detected data of evidence.
Summary of the invention
A kind of box office receipts verifying system is characterized in that: comprising: video acquisition module, by the monopod video camera that is positioned at movie theatre top, by rotation zoom shot motion picture screen and the spectators video pictures of attending a banquet; Video processing module, the people's logarithmic data in the picture is calculated in the video pictures that shooting is obtained storage, simultaneously the synthetic spectators general image of attending a banquet; Output module is with image and the output of people's logarithmic data; Also comprise and demarcating and presetting module, be used for the demarcation of scene and the execution of video camera action command.
Described video pictures enters video processing module, analyze the attendance in the video pictures after, the regional spectators that take the one by one picture of attending a banquet is synthesized the whole spectators picture-storage of attending a banquet.
Described image and data can be exported in the mode of screen display, serial ports output, network output or mobile Internet.
Described image and data export the backstage to, check title and the reproduction time of film by artificial or automatic method.
When data depart from routine or user when querying data, can be by transferring described image and data artificial nucleus to accuracy and the authenticity of data.
The angle that video camera is taken and focal length arrange at the scene timing signal, and it is over against spectators or over against motion picture screen that video camera is taken starting point, takes each zone after the startup one by one, and different shooting areas adopt different focal, can guarantee the sharpness of picture; Adopt rotation to take, finally cover whole movie theatre, realize no dead angle image acquisition.
Described monopod video camera is ultra-low illumination zoom monopod video camera or infrared night vision zoom monopod video camera.
Described box office receipts verifying system can also be applied to meeting-place number of participants statistics, audience at a theatre's demographics, demographics field, classroom.
Described video processing module is computing machine or embedded video processing platform; Described video processing module is by the face recognition technology data that count the number of people.
Described video processing module adopts human body contour outline detection method, background subtraction method, the frame time method of difference data that count the number of people.
The present invention can adapt to the particular surroundings of movie theatre, is applicable to various movie theatres, can add up viewing number automatically, has high statistical precision and desk checking mechanism.Mute is used for checking the film title, and synthetic spectators' picture is used for the checking statistical precision, guarantees the public credibility of system data, promotes the sound development of China's film industry.
Embodiment
1 pair of detailed description of the invention by reference to the accompanying drawings.
Box office receipts verifying system of the present invention comprises: a monopod video camera that is positioned at movie theatre top, and can be by rotation and zoom shot motion picture screen and the spectators picture of attending a banquet; Video acquisition module: be used for to gather motion picture screen and the spectators picture of attending a banquet; Video processing module: with video image storage, calculate the number in the picture, the synthetic spectators general image of attending a banquet; Output module: image and data are exported by multiple communication modes; Also comprise and demarcating and presetting module, be used for the execution command of demarcation and the video camera action of scene.
Box office receipts verifying system of the present invention after hardware device installs, needs by video camera the background of movie theatre to be demarcated.Simultaneously, start-up time, the shooting point position of default video camera, route and focal length etc. cruise.After above-mentioned parameter arranges, in the writing system.System by demarcate and presetting module according to above-mentioned instruction operation.
Box office receipts verifying system of the present invention is to attendance's counting employing human body contour outline detection method, background subtraction method, frame time method of difference.
The human body contour outline detection method: the video image of input, utilize the contour feature of Sobel operator extraction image, adopt background subtraction method removal of images background, generate human body contour outline; Set up human body master pattern image, adopt virtual image center, matching rate and three steps of matched position to realize human body nominal contour model and the coupling that generates profile, coupling back output recognition result.
Background subtraction method: utilize the parameter model of background to be similar to the pixel value of background image, present frame and background image are carried out differential ratio, realize the detection to the territory, auditorium.Wherein the bigger pixel region of difference thinks that spectators are arranged, and distinguishes less pixel region and thinks there are not spectators.
The frame time method of difference: extract moving region in the image by carry out difference between continuous several two field pictures, basic thought is done calculus of differences with adjacent several two field pictures exactly, and difference is judged as spectators greater than the part of a certain threshold values, and other parts are judged as background.
Box office receipts verifying system of the present invention is to gather video pictures by ultra-low illumination zoom monopod video camera or infrared night vision zoom monopod video camera; Video camera is according to preset instructions, adopts the mode of zoom and rotation shoot one by one screen and territory, auditorium; Video pictures enters video processing module, analyzes the attendance in the video pictures, and spectators' picture is synthesized a pictures, stores together with the motion picture screen picture; Picture and the data of storage can be exported in every way, as screen display, serial ports output, network output or mobile Internet output etc.
Range of application of the present invention includes but not limited to cinema's spectator attendance statistics, can also be applied to fields such as meeting-place number of participants statistics, audience at a theatre's demographics, classroom demographics.
Monopod video camera is rotated and zoom shot according to predefined instruction, and the angle of shooting and focal length are in the setting of scene timing signal.The video camera starting point is over against spectators or over against motion picture screen, takes each zone after the startup one by one, and different shooting areas adopt different focal, can guarantee the sharpness of picture; Adopt rotation to take, can finally cover whole movie theatre, realize no dead angle image acquisition.
The present invention has movie name and veritifies mechanism, and the store movies picture image can be realized checking of movie name.The mute image transfers to the backstage, can check the title of film and reproduction time etc. by artificial or automatic method.
The present invention has the spectator attendance verification mechanism, and synthetic spectators attend a banquet picture can be for the artificial nucleus to spectator attendance.When data depart from routine or user when querying data, can be by transferring the synthesising picture artificial nucleus to accuracy and the authenticity of data.
Claims (9)
1. box office receipts verifying system is characterized in that: comprising: video acquisition module, by the monopod video camera that is positioned at the movie theatre top, by rotation zoom shot motion picture screen and the spectators video pictures of attending a banquet; Video processing module, the people's logarithmic data in the picture is calculated in the video pictures that shooting is obtained storage, simultaneously the synthetic spectators general image of attending a banquet; Output module is with image and the output of people's logarithmic data; Also comprise and demarcating and presetting module, be used for the demarcation of scene and the execution of video camera action command,
The angle that video camera is taken and focal length arrange at the scene timing signal, and it is over against spectators or over against motion picture screen that video camera is taken starting point, takes each zone after the startup one by one, and different shooting areas adopt different focal, can guarantee the sharpness of picture; Adopt rotation to take, finally cover whole movie theatre, realize no dead angle image acquisition,
Described box office receipts verifying system, to attendance's counting employing human body contour outline detection method, background subtraction method or frame time method of difference, wherein:
The human body contour outline detection method is: the video image of input, utilize the contour feature of Sobel operator extraction image, and adopt background subtraction method removal of images background, generate human body contour outline; Set up human body master pattern image, adopt virtual image center, matching rate and three steps of matched position to realize human body nominal contour model and the coupling that generates profile, coupling back output recognition result;
The background subtraction method is: utilize the parameter model of background to be similar to the pixel value of background image, present frame and background image are carried out differential ratio, realization is to the detection in territory, auditorium, and wherein the bigger pixel region of difference thinks that spectators are arranged, and distinguishes less pixel region and thinks there are not spectators;
The frame time method of difference is: extract moving region in the image by carry out difference between continuous several two field pictures, basic thought is done calculus of differences with adjacent several two field pictures exactly, and difference is judged as spectators greater than the part of a certain threshold values, and other parts are judged as background
。
2. box office receipts verifying system as claimed in claim 1, described video pictures enters video processing module, analyze the attendance in the video pictures after, the regional spectators that take the one by one picture of attending a banquet is synthesized the whole spectators picture-storage of attending a banquet.
3. box office receipts verifying system as claimed in claim 2, described image and data can be exported in the mode of screen display, serial ports output, network output or mobile Internet.
4. box office receipts verifying system as claimed in claim 3, described image and data export the backstage to, check title and the reproduction time of film by artificial or automatic method.
5. box office receipts verifying system as claimed in claim 3, when data depart from routine or user when querying data, can be by transferring described image and data artificial nucleus to accuracy and the authenticity of data.
6. box office receipts verifying system as claimed in claim 1, described monopod video camera is ultra-low illumination zoom monopod video camera or infrared night vision zoom monopod video camera.
7. as each described box office receipts verifying system of claim 1-6, described box office receipts verifying system can also be applied to meeting-place number of participants statistics, audience at a theatre's demographics, demographics field, classroom.
8. as each described box office receipts verifying system of claim 1-6, described video processing module is computing machine or embedded video processing platform.
9. as each described box office receipts verifying system of claim 1-6, described video processing module adopts human body contour outline detection method, background subtraction method, the frame time method of difference data that count the number of people.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012102427229A CN102799936B (en) | 2012-07-13 | 2012-07-13 | Movie box office verifying system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012102427229A CN102799936B (en) | 2012-07-13 | 2012-07-13 | Movie box office verifying system |
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| CN102799936A CN102799936A (en) | 2012-11-28 |
| CN102799936B true CN102799936B (en) | 2013-07-10 |
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| CN2012102427229A Expired - Fee Related CN102799936B (en) | 2012-07-13 | 2012-07-13 | Movie box office verifying system |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106715A (en) * | 2012-12-28 | 2013-05-15 | 王勇强 | Cinema attendance number statistical query system |
| CN103136584A (en) * | 2013-03-11 | 2013-06-05 | 逄泽沐风 | Film box-office film watching audience number statistical system |
| CN104636927A (en) * | 2013-11-11 | 2015-05-20 | 数码辰星科技发展（北京）有限公司 | Ticket information security guarantee system |
| CN103870874B (en) * | 2014-02-13 | 2017-03-08 | 中国电影器材有限责任公司 | Attend a banquet the passenger number statistical system based on image recognition of fixed-site and its method |
| CN104123579A (en) * | 2014-08-12 | 2014-10-29 | 中国电影科学技术研究所 | System for evaluating showing effect of theatrical film and intelligently counting number of film watching people |
| CN105573345A (en) * | 2014-10-14 | 2016-05-11 | 深圳市维森软件股份有限公司 | Full-view-field-based controlling method and apparatus of pan-tilt-zoom camera |
| CN104392267B (en) * | 2014-11-26 | 2017-12-12 | 李霞 | Box office receipts statistic device and its box office data statistical approach and system |
| CN104504112B (en) * | 2014-12-30 | 2017-11-28 | 何业文 | Movie theatre information acquisition system |
| CN105069656A (en) * | 2015-08-20 | 2015-11-18 | 广景视睿科技（深圳）有限公司 | Mobile projector based advertising method and system and server |
| CN106548120B (en) * | 2015-09-23 | 2020-11-06 | 北京丰源星际传媒科技有限公司 | Cinema viewing atmosphere acquisition statistical method and system |
| CN105338328A (en) * | 2015-12-08 | 2016-02-17 | 世纪美映影院技术服务（北京）有限公司 | Digital cinema intelligent monitoring system based on infrared/thermosensitive imaging |
| CN106228126B (en) * | 2016-07-18 | 2019-02-01 | 北京文安智能技术股份有限公司 | A kind of theatre occupancy demographic method, device and electronic equipment based on video analysis |
| CN107766784A (en) * | 2016-08-20 | 2018-03-06 | 宋坤骏 | A kind of novel video people counting algorithm |
| CN108419104A (en) * | 2017-02-20 | 2018-08-17 | 常英梅 | cloud computer device |
| CN107577993A (en) * | 2017-08-15 | 2018-01-12 | 重庆悦享智慧旅游发展有限公司 | A kind of tourist attractions tourist flow method for early warning |
| CN108898416B (en) * | 2018-05-30 | 2022-02-25 | 百度在线网络技术（北京）有限公司 | Method and apparatus for generating information |
| CN108805465A (en) * | 2018-06-27 | 2018-11-13 | 中影环球（北京）科技有限公司 | A kind of checking method and system of film projection information |
| CN109508626A (en) * | 2018-09-12 | 2019-03-22 | 深圳市乐视环球科技有限公司 | A kind of method and apparatus automatically recording viewing number |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101339605B (en) * | 2008-08-14 | 2011-11-23 | 北京中星微电子有限公司 | Detection system and method for number of people based on video frequency monitoring |
| CN102184241B (en) * | 2011-05-16 | 2012-11-07 | 中国民航大学 | System for counting and inquiring classroom state and method for counting classroom state |
| CN202275421U (en) * | 2011-10-25 | 2012-06-13 | �金钟 | Film box office statistic system |
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