CN102906745A - 使用选择准则确定关键视频片段以形成视频概要 - Google Patents
使用选择准则确定关键视频片段以形成视频概要 Download PDFInfo
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- CN102906745A CN102906745A CN2011800254835A CN201180025483A CN102906745A CN 102906745 A CN102906745 A CN 102906745A CN 2011800254835 A CN2011800254835 A CN 2011800254835A CN 201180025483 A CN201180025483 A CN 201180025483A CN 102906745 A CN102906745 A CN 102906745A
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Images
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- H—ELECTRICITY
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- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
- H04N5/272—Means for inserting a foreground image in a background image, i.e. inlay, outlay
- H04N5/275—Generation of keying signals
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- G06F16/73—Querying
- G06F16/738—Presentation of query results
- G06F16/739—Presentation of query results in form of a video summary, e.g. the video summary being a video sequence, a composite still image or having synthesized frames
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- G06F16/783—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
- G06F16/7847—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content
- G06F16/786—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content using low-level visual features of the video content using motion, e.g. object motion or camera motion
Abstract
Description
视频帧分类 | 重要性值 |
变焦 | 0.3 |
快速摇摄 | 0.2 |
不活跃 | 0.6 |
感兴趣 | 1.0 |
Claims (11)
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US12/786,480 | 2010-05-25 | ||
US12/786,480 US8605221B2 (en) | 2010-05-25 | 2010-05-25 | Determining key video snippets using selection criteria to form a video summary |
PCT/US2011/035808 WO2011149648A2 (en) | 2010-05-25 | 2011-05-10 | Determining key video snippets using selection criteria to form a video summary |
Publications (2)
Publication Number | Publication Date |
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CN102906745A true CN102906745A (zh) | 2013-01-30 |
CN102906745B CN102906745B (zh) | 2017-03-08 |
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Country Status (5)
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US (1) | US8605221B2 (zh) |
EP (1) | EP2577506A2 (zh) |
JP (1) | JP5768126B2 (zh) |
CN (1) | CN102906745B (zh) |
WO (1) | WO2011149648A2 (zh) |
Cited By (6)
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CN104185089A (zh) * | 2013-05-23 | 2014-12-03 | 三星电子(中国)研发中心 | 视频概要生成方法及服务器、客户端 |
CN106874523A (zh) * | 2017-03-30 | 2017-06-20 | 浙江大学城市学院 | 基于时间片段集的温室气候分类与调控规则构造方法 |
CN108702551A (zh) * | 2016-02-19 | 2018-10-23 | 三星电子株式会社 | 用于提供视频的概要信息的方法和装置 |
CN108718417A (zh) * | 2018-05-28 | 2018-10-30 | 广州虎牙信息科技有限公司 | 直播间预览图标的生成方法、装置、服务器及存储介质 |
CN110868630A (zh) * | 2018-08-27 | 2020-03-06 | 北京优酷科技有限公司 | 预告片的生成方法及装置 |
WO2020077999A1 (zh) * | 2018-10-19 | 2020-04-23 | 深圳市商汤科技有限公司 | 视频摘要生成方法和装置、电子设备、计算机存储介质 |
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CN104185089A (zh) * | 2013-05-23 | 2014-12-03 | 三星电子(中国)研发中心 | 视频概要生成方法及服务器、客户端 |
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CN108702551A (zh) * | 2016-02-19 | 2018-10-23 | 三星电子株式会社 | 用于提供视频的概要信息的方法和装置 |
CN106874523A (zh) * | 2017-03-30 | 2017-06-20 | 浙江大学城市学院 | 基于时间片段集的温室气候分类与调控规则构造方法 |
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CN110868630A (zh) * | 2018-08-27 | 2020-03-06 | 北京优酷科技有限公司 | 预告片的生成方法及装置 |
WO2020077999A1 (zh) * | 2018-10-19 | 2020-04-23 | 深圳市商汤科技有限公司 | 视频摘要生成方法和装置、电子设备、计算机存储介质 |
Also Published As
Publication number | Publication date |
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WO2011149648A2 (en) | 2011-12-01 |
WO2011149648A3 (en) | 2012-01-19 |
JP5768126B2 (ja) | 2015-08-26 |
CN102906745B (zh) | 2017-03-08 |
EP2577506A2 (en) | 2013-04-10 |
US8605221B2 (en) | 2013-12-10 |
US20110293250A1 (en) | 2011-12-01 |
JP2013531843A (ja) | 2013-08-08 |
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