KR20080055941A - 영상 식별 장치 - Google Patents
영상 식별 장치 Download PDFInfo
- Publication number
- KR20080055941A KR20080055941A KR1020087009779A KR20087009779A KR20080055941A KR 20080055941 A KR20080055941 A KR 20080055941A KR 1020087009779 A KR1020087009779 A KR 1020087009779A KR 20087009779 A KR20087009779 A KR 20087009779A KR 20080055941 A KR20080055941 A KR 20080055941A
- Authority
- KR
- South Korea
- Prior art keywords
- cut point
- distance
- shot
- frame
- feature amount
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 14
- 238000000605 extraction Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
Images
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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/845—Structuring of content, e.g. decomposing content into time segments
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/147—Scene change detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/254—Analysis of motion involving subtraction of images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (2)
- 영상 신호로부터 영상의 특징을 나타내고 있는 특징량을 추출하는 특징량 추출 수단과,상기 특징량 추출 수단에 의해 금회(今回) 추출된 특징량과 상기 특징량 추출 수단에 의해 전회(前回) 추출된 특징량으로부터 특징량간의 거리를 산출하는 거리 산출 수단과,상기 거리 산출 수단에 의해 산출된 특징량간의 거리의 통계량을 구하고, 그 통계량으로부터 컷트점 판정용 임계값을 산출하는 임계값 산출 수단과,상기 거리 산출 수단에 의해 산출된 특징량간의 거리와 상기 임계값 산출 수단에 의해 산출된 임계값을 비교하고, 그 비교 결과로부터 컷트점을 판별하는 컷트점 판별 수단을 구비한 영상 식별 장치.
- 제 1 항에 있어서,컷트점 판별 수단에 의해 컷트점이 판별된 경우, 그 컷트점보다 하나 전의 컷트점을 기점으로 하는 샷이 중요샷인지 여부를 판별하는 중요샷 판별 수단을 마련한 것을 특징으로 하는 영상 식별 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005310157 | 2005-10-25 | ||
JPJP-P-2005-00310157 | 2005-10-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20080055941A true KR20080055941A (ko) | 2008-06-19 |
KR100963701B1 KR100963701B1 (ko) | 2010-06-14 |
Family
ID=37967500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020087009779A KR100963701B1 (ko) | 2005-10-25 | 2006-06-16 | 영상 식별 장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8014606B2 (ko) |
JP (1) | JP4620126B2 (ko) |
KR (1) | KR100963701B1 (ko) |
CN (1) | CN101292267B (ko) |
WO (1) | WO2007049378A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102802088B (zh) * | 2012-08-29 | 2015-04-15 | 上海天跃科技股份有限公司 | 一种基于实时传输协议的数据传输方法 |
CN106303315B (zh) | 2015-05-30 | 2019-08-16 | 北京智谷睿拓技术服务有限公司 | 视频显示控制方法和装置、显示设备 |
CN106303498B (zh) * | 2015-05-30 | 2018-10-16 | 北京智谷睿拓技术服务有限公司 | 视频显示控制方法和装置、显示设备 |
CN106303499B (zh) * | 2015-05-30 | 2018-10-16 | 北京智谷睿拓技术服务有限公司 | 视频显示控制方法和装置、显示设备 |
CN113777616B (zh) * | 2021-07-27 | 2024-06-18 | 武汉市异方体科技有限公司 | 一种运动车辆测距方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708767A (en) | 1995-02-03 | 1998-01-13 | The Trustees Of Princeton University | Method and apparatus for video browsing based on content and structure |
JP3823333B2 (ja) * | 1995-02-21 | 2006-09-20 | 株式会社日立製作所 | 動画像の変化点検出方法、動画像の変化点検出装置、動画像の変化点検出システム |
US6393054B1 (en) * | 1998-04-20 | 2002-05-21 | Hewlett-Packard Company | System and method for automatically detecting shot boundary and key frame from a compressed video data |
US6928233B1 (en) | 1999-01-29 | 2005-08-09 | Sony Corporation | Signal processing method and video signal processor for detecting and analyzing a pattern reflecting the semantics of the content of a signal |
JP2000285242A (ja) * | 1999-01-29 | 2000-10-13 | Sony Corp | 信号処理方法及び映像音声処理装置 |
WO2001003430A2 (en) * | 1999-07-06 | 2001-01-11 | Koninklijke Philips Electronics N.V. | Automatic extraction method of the structure of a video sequence |
US7038736B2 (en) * | 2000-09-21 | 2006-05-02 | Canon Kabushiki Kaisha | Moving image processing apparatus and method, and computer readable memory |
JP2002290959A (ja) * | 2001-03-23 | 2002-10-04 | Fujitsu General Ltd | 侵入者検出方法および装置 |
JP4082664B2 (ja) | 2002-09-20 | 2008-04-30 | Kddi株式会社 | 映像検索装置 |
US7487524B2 (en) * | 2003-11-19 | 2009-02-03 | National Institute Of Information And Communications Technology, Incorporated Administrative Agency | Method and apparatus for presenting content of images |
-
2006
- 2006-06-16 CN CN200680039236XA patent/CN101292267B/zh not_active Expired - Fee Related
- 2006-06-16 WO PCT/JP2006/312144 patent/WO2007049378A1/ja active Application Filing
- 2006-06-16 US US11/991,606 patent/US8014606B2/en not_active Expired - Fee Related
- 2006-06-16 KR KR1020087009779A patent/KR100963701B1/ko active IP Right Grant
- 2006-06-16 JP JP2007542240A patent/JP4620126B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100963701B1 (ko) | 2010-06-14 |
JPWO2007049378A1 (ja) | 2009-04-30 |
US20090116751A1 (en) | 2009-05-07 |
CN101292267B (zh) | 2012-08-22 |
JP4620126B2 (ja) | 2011-01-26 |
US8014606B2 (en) | 2011-09-06 |
CN101292267A (zh) | 2008-10-22 |
WO2007049378A1 (ja) | 2007-05-03 |
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