CN103188468A - Study on useful video recognition video tape recorder - Google Patents
Study on useful video recognition video tape recorder Download PDFInfo
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- CN103188468A CN103188468A CN2011104526440A CN201110452644A CN103188468A CN 103188468 A CN103188468 A CN 103188468A CN 2011104526440 A CN2011104526440 A CN 2011104526440A CN 201110452644 A CN201110452644 A CN 201110452644A CN 103188468 A CN103188468 A CN 103188468A
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Abstract
Generally, an existing video surveillance system directly stores real-time information which is monitored through a surveillance camera into a video tape recorder, not only is a video playback period prolonged, but also a large amount of storage space is occupied. According to a studied useful video recognition video tape recorder, an intelligent video surveillance analysis technique is utilized to achieve a goal of automatically starting a video tape recording function only when target video information is collected, an alarm system is simultaneously triggered when the video tape recording function is automatically started according to a set work recognition mode, and disadvantages of a traditional video tape recorder are thoroughly overcome. Meanwhile, the useful video recognition video tape recorder further achieves that useful information can be automatically identified and classified, packed and stored again after the classification and can be simultaneously and piecewise played when replayed, corresponding display frames can be activated and segmented according the number of the segments, a large amount of space is saved for the storage of video information, time for retrieval, playback and query of the useful video information is reduced, and therefore precious time is saved for seizing opportunity to detect a case.
Description
Technical field
The invention belongs to a kind of useful video identification video tape recorder area research, purpose is only useful video to be stored in video cassette recorder by useful video is extracted in the in-depth analysis of camera video information, can also realize automatic warning according to the pattern of setting.This equipment has solved the problem of useless video information waste video tape recorder space resources, greatly shortens the required time of video information playback simultaneously, and the prevention of case and detection are in time had very big realistic meaning.
Background technology
Along with the continuous development of advanced information society, people constantly increase the demand of safety, make video monitoring system in the utilization in safety precaution field more and more widely.Present employed video monitoring system usually directly with camera supervised to information store video cassette recorder into, and along with the development of monitoring technique, the user is also more and more higher to the definition of monitoring video, the captured image quality that is to say front-end camera is more and more higher, also can propose new requirement to the video monitoring storage naturally.The video data of magnanimity need be stored usually for a long time, has simultaneously strengthened the cost of video record data-searching in the future, playback virtually.A lot of researchs are attempted to solve the problem that storage demand is big, playback is wasted time and energy from changing means such as storage mode, increase capacity of memory device, reduction writing speed, but the result is often not fully up to expectations.Useful video identification video tape recorder utilizes the intelligent video monitoring analytical technology that the video information that rig camera photographs is analyzed, only when having collected target (prospect) video information, just start the video record function automatically, store and use video, according to the work recognition mode (intrusion model of setting, behavior pattern, biological pattern etc.) when opening the video record function automatically, can trigger warning system, fundamentally solve the video information playback cycle and grown, upload, store, back up the big drawback of the resource that takes up room.Also realized simultaneously useful information is identified classification automatically, according to storages of packing again disaggregatedly such as illegal invasion, escape vehicle, crowd massing abnormal behaviours, and when playback, can segmentation play simultaneously, corresponding display frame is cut apart in how many activation according to segmentation, for the space has been saved in the video information storage in a large number, reduce useful video information retrieval, playback, query time, and then to catching the opportunity of combat clear up a criminal case to save the quality time.
Summary of the invention
Along with rig camera many, high Qinghua of picture quality of counting, the subject matter that becomes the puzzlement people is excavated in the storage of the video information of magnanimity, retrieval, secondary playback, useful information inquiry.This research has been invented useful video identification video tape recorder at the problem that useless video information takies the bothersome effort of memory space, video record data-searching and secondary playback in a large number.This useful video identification video tape recorder utilizes the intelligent video monitoring analytical technology at first the video information that receives to be carried out video analysis, by analytical calculation the integrated information in the angular field of view of setting is divided into background information and target information (background information is defined as background information, target information is defined as foreground information), judge then in the angular field of view of setting and have or not target information, if target information occurs opening video tape recorder automatically, otherwise closes video tape recorder.Also can select mode of operation (intrusion model, logging mode, aggregative model etc.) when opening video cassette recorder automatically, to trigger warning system as required according to specific needs.Reduced the store video amount of information greatly owing to only store with video, conserve storage has been had very big meaning.Useful video information is identified the classification function automatically in addition, can be with useful video information according to storages of packing again disaggregatedly such as illegal invasion, escape vehicle, crowd massing abnormal behaviours, and when playback, can segmentation play simultaneously, corresponding display frame is cut apart in how many activation according to segmentation, farthest shortened the time of video information retrieval, playback, inquiry, and then to catching the opportunity of combat clear up a criminal case to save the quality time.This equipment can be widely used in any supervisory control systems such as square, station, bank, ammunition depot.This device intelligence height, with strong points, the stability of a system is good, simple to operate, and good popularization and application prospect is arranged.
Characteristics of the present invention:
1, can be according to according to different mode of operations the information employing video analysis technology of video camera output being separated, only useful video information is stored in the video cassette recorder, greatly saved memory space, reduce video frequency searching and secondary playback required time, saved the quality time for catching the opportunity of combat clear up a criminal case;
2, can when starting recording function, can trigger warning system according to specific operation mode, can play in time early warning in advance, report to the police in the thing, afterwards Qu Zheng effect;
3, can segmentation play simultaneously when the playback for the information that deposits useful video identification video tape recorder in, what of segmentation to activate corresponding display frame according to, reduced retrieval, playback duration;
4, function realizes the technology maturation of application, and the stability of a system is good;
5, intelligent high, with strong points, simple to operate, convenient and practical being easy to promoted.
Description of drawings
Figure is useful video identification video tape recorder fundamental diagram
Embodiment
The invention belongs to the research in a kind of useful video identification video tape recorder field, purpose is only useful video to be stored in video cassette recorder by useful video is extracted in the in-depth analysis of camera video information, can also realize automatic warning according to the pattern of setting.This equipment has solved the problem of useless video information waste video tape recorder space resources, greatly shortens the required time of video information playback simultaneously, and the prevention of case and detection are in time had very big realistic meaning.Particular content is:
1, the video information of front end video camera output is input to useful video identification video tape recorder through digital-to-analogue conversion (A/D);
3, at different applied environments different useful video identification video tape recorder mode of operations (intrusion model, logging mode, aggregative model etc.) is set;
4, useful video identification video tape recorder carries out analyzing and processing according to the mode of operation of setting to the video information of input, just just stores when useful video occurs and uses video, also can trigger warning system as required simultaneously;
5, useful video identification video tape recorder can be with useful video information according to storages of packing again disaggregatedly such as illegal invasion, escape vehicle, crowd massing abnormal behaviours, and when playback, can segmentation play simultaneously, corresponding display frame is cut apart in how many activation according to segmentation, realizes many picture playbacks.
Claims (6)
1. can analyze automatically whether the picture that video camera takes is useful target (prospect) information for one kind, and with the useful video identification video tape recorder of useful video information storage.
2. according to claim 1, useful video identification video tape recorder at first carries out video analysis with the video information that receives, divide into background information and target information (background information is defined as background information, target information is defined as foreground information) by the integrated information that analytical calculation will be set in the angular field of view, judge then in the angular field of view of setting and have or not target information, if target information occurs opening video tape recorder automatically, otherwise closes video tape recorder.
3. according to claim 2, useful video identification video tape recorder has the function that background information (background information) is refreshed automatically, and the refresh cycle is adjustable.
4. according to claim 1, useful video identification video tape recorder can be identified classification automatically with useful information, according to different target information (as: people, car, the object etc.) storage of packing again disaggregatedly, so that the playback cycle is compressed in the emphasis playback again.
5. according to claim 1, can segmentation play simultaneously when the playback for the information that deposits useful video identification video tape recorder in, what of segmentation can activate corresponding display frame automatically according to.
6. according to claim 1, useful video identification video tape recorder has video fuzzy query function, can import single sample information according to institute's query contents and compare inquiry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104526440A CN103188468A (en) | 2011-12-30 | 2011-12-30 | Study on useful video recognition video tape recorder |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011104526440A CN103188468A (en) | 2011-12-30 | 2011-12-30 | Study on useful video recognition video tape recorder |
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| CN103188468A true CN103188468A (en) | 2013-07-03 |
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| CN2011104526440A Pending CN103188468A (en) | 2011-12-30 | 2011-12-30 | Study on useful video recognition video tape recorder |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566877A (en) * | 2017-09-28 | 2018-01-09 | 惠州Tcl移动通信有限公司 | A kind of more video clip player method, storage medium and intelligent terminals |
| CN107743209A (en) * | 2017-10-19 | 2018-02-27 | 佛山市章扬科技有限公司 | A kind of method according to surrounding environment batch (-type) recorded video |
| CN109889774A (en) * | 2017-12-06 | 2019-06-14 | 霍尼韦尔国际公司 | System and method for automatic video frequency record |
| CN110186433A (en) * | 2019-03-27 | 2019-08-30 | 成都睿铂科技有限责任公司 | A kind of airborne survey method and device for rejecting extra aerophotograph |
| WO2020220951A1 (en) * | 2019-04-29 | 2020-11-05 | 杭州海康威视数字技术股份有限公司 | Video recording data storage method and device |
| CN113766191A (en) * | 2021-09-09 | 2021-12-07 | 南京奥拓电子科技有限公司 | Monitoring method and device for business window and self-service equipment |
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| US20080158361A1 (en) * | 2006-10-23 | 2008-07-03 | Masaya Itoh | Video surveillance equipment and video surveillance system |
| CN101188745A (en) * | 2007-11-27 | 2008-05-28 | 北京中星微电子有限公司 | Intelligent drowning video monitoring system and method for natatorium |
| CN101299812A (en) * | 2008-06-25 | 2008-11-05 | 北京中星微电子有限公司 | Method, system for analyzing, storing video as well as method, system for searching video |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566877A (en) * | 2017-09-28 | 2018-01-09 | 惠州Tcl移动通信有限公司 | A kind of more video clip player method, storage medium and intelligent terminals |
| CN107743209A (en) * | 2017-10-19 | 2018-02-27 | 佛山市章扬科技有限公司 | A kind of method according to surrounding environment batch (-type) recorded video |
| CN109889774A (en) * | 2017-12-06 | 2019-06-14 | 霍尼韦尔国际公司 | System and method for automatic video frequency record |
| CN110186433A (en) * | 2019-03-27 | 2019-08-30 | 成都睿铂科技有限责任公司 | A kind of airborne survey method and device for rejecting extra aerophotograph |
| CN110186433B (en) * | 2019-03-27 | 2019-11-22 | 成都睿铂科技有限责任公司 | A kind of airborne survey method and device for rejecting extra aerophotograph |
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| US11927442B2 (en) | 2019-03-27 | 2024-03-12 | Chengdu Rainpoo Technology Co., Ltd. | Aerial survey method and apparatus capable of eliminating redundant aerial photos |
| WO2020220951A1 (en) * | 2019-04-29 | 2020-11-05 | 杭州海康威视数字技术股份有限公司 | Video recording data storage method and device |
| CN113766191A (en) * | 2021-09-09 | 2021-12-07 | 南京奥拓电子科技有限公司 | Monitoring method and device for business window and self-service equipment |
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Application publication date: 20130703 |