CN109151616B - 视频关键帧提取方法 - Google Patents
视频关键帧提取方法 Download PDFInfo
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- CN109151616B CN109151616B CN201810890069.4A CN201810890069A CN109151616B CN 109151616 B CN109151616 B CN 109151616B CN 201810890069 A CN201810890069 A CN 201810890069A CN 109151616 B CN109151616 B CN 109151616B
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- 238000000605 extraction Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 31
- 230000000007 visual effect Effects 0.000 claims abstract description 31
- 230000000630 rising effect Effects 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000004364 calculation method Methods 0.000 claims description 9
- 238000005070 sampling Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000003672 processing method Methods 0.000 abstract description 2
- 230000035772 mutation Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000016776 visual perception Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/854—Content authoring
- H04N21/8549—Creating video summaries, e.g. movie trailer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/435—Processing of additional data, e.g. decrypting of additional data, reconstructing software from modules extracted from the transport stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44008—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving operations for analysing video streams, e.g. detecting features or characteristics in the video stream
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4884—Data services, e.g. news ticker for displaying subtitles
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Computer Security & Cryptography (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Studio Circuits (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810890069.4A CN109151616B (zh) | 2018-08-07 | 2018-08-07 | 视频关键帧提取方法 |
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CN201810890069.4A CN109151616B (zh) | 2018-08-07 | 2018-08-07 | 视频关键帧提取方法 |
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CN109151616A CN109151616A (zh) | 2019-01-04 |
CN109151616B true CN109151616B (zh) | 2020-09-08 |
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CN201810890069.4A Active CN109151616B (zh) | 2018-08-07 | 2018-08-07 | 视频关键帧提取方法 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110210379A (zh) * | 2019-05-30 | 2019-09-06 | 北京工业大学 | 一种结合关键运动特征和颜色特征的镜头边界检测方法 |
CN113743387B (zh) * | 2021-11-05 | 2022-03-22 | 中电科新型智慧城市研究院有限公司 | 视频行人重识别方法、装置、电子设备及可读存储介质 |
CN116740601B (zh) * | 2023-05-30 | 2024-04-30 | 石家庄铁道大学 | 一种两阶段的学术视频关键帧提取方法 |
Citations (11)
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CN101872346A (zh) * | 2009-04-22 | 2010-10-27 | 中国科学院自动化研究所 | 一种自动生成视频导航系统的方法 |
CN102855631A (zh) * | 2012-08-23 | 2013-01-02 | 浙江大学 | 用于图像质量评价的视觉能量信息提取方法 |
CN102902756A (zh) * | 2012-09-24 | 2013-01-30 | 南京邮电大学 | 一种基于故事情节的视频摘要提取方法 |
CN105516802A (zh) * | 2015-11-19 | 2016-04-20 | 上海交通大学 | 多特征融合的新闻视频摘要提取方法 |
CN105931270A (zh) * | 2016-04-27 | 2016-09-07 | 石家庄铁道大学 | 基于运动轨迹分析的视频关键帧提取方法 |
CN106101487A (zh) * | 2016-07-04 | 2016-11-09 | 石家庄铁道大学 | 视频时空运动轨迹提取方法 |
CN106210444A (zh) * | 2016-07-04 | 2016-12-07 | 石家庄铁道大学 | 运动状态自适应关键帧提取方法 |
CN107454479A (zh) * | 2017-08-22 | 2017-12-08 | 无锡天脉聚源传媒科技有限公司 | 一种多媒体数据的处理方法及装置 |
CN107480670A (zh) * | 2016-06-08 | 2017-12-15 | 北京新岸线网络技术有限公司 | 一种字幕检测及提取的方法及设备 |
CN107580009A (zh) * | 2016-07-04 | 2018-01-12 | 北京新岸线网络技术有限公司 | 一种视频内容审核方法和系统 |
US9898682B1 (en) * | 2012-01-22 | 2018-02-20 | Sr2 Group, Llc | System and method for tracking coherently structured feature dynamically defined within migratory medium |
-
2018
- 2018-08-07 CN CN201810890069.4A patent/CN109151616B/zh active Active
Patent Citations (11)
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CN101872346A (zh) * | 2009-04-22 | 2010-10-27 | 中国科学院自动化研究所 | 一种自动生成视频导航系统的方法 |
US9898682B1 (en) * | 2012-01-22 | 2018-02-20 | Sr2 Group, Llc | System and method for tracking coherently structured feature dynamically defined within migratory medium |
CN102855631A (zh) * | 2012-08-23 | 2013-01-02 | 浙江大学 | 用于图像质量评价的视觉能量信息提取方法 |
CN102902756A (zh) * | 2012-09-24 | 2013-01-30 | 南京邮电大学 | 一种基于故事情节的视频摘要提取方法 |
CN105516802A (zh) * | 2015-11-19 | 2016-04-20 | 上海交通大学 | 多特征融合的新闻视频摘要提取方法 |
CN105931270A (zh) * | 2016-04-27 | 2016-09-07 | 石家庄铁道大学 | 基于运动轨迹分析的视频关键帧提取方法 |
CN107480670A (zh) * | 2016-06-08 | 2017-12-15 | 北京新岸线网络技术有限公司 | 一种字幕检测及提取的方法及设备 |
CN106101487A (zh) * | 2016-07-04 | 2016-11-09 | 石家庄铁道大学 | 视频时空运动轨迹提取方法 |
CN106210444A (zh) * | 2016-07-04 | 2016-12-07 | 石家庄铁道大学 | 运动状态自适应关键帧提取方法 |
CN107580009A (zh) * | 2016-07-04 | 2018-01-12 | 北京新岸线网络技术有限公司 | 一种视频内容审核方法和系统 |
CN107454479A (zh) * | 2017-08-22 | 2017-12-08 | 无锡天脉聚源传媒科技有限公司 | 一种多媒体数据的处理方法及装置 |
Non-Patent Citations (2)
Title |
---|
《基于内容的新闻视频摘要系统的研究与实现》;闫永军;《中国优秀硕博士学位论文全文数据库》;20100601;全文 * |
《基于时变图像序列的脉搏信息检测方法研究》;王亮;《中国优秀硕博士学位论文全文数据库》;20070508;全文 * |
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