WO2008136178A1 - 動き検出装置、動き検出方法、及び動き検出プログラム - Google Patents
動き検出装置、動き検出方法、及び動き検出プログラム Download PDFInfo
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- WO2008136178A1 WO2008136178A1 PCT/JP2008/000855 JP2008000855W WO2008136178A1 WO 2008136178 A1 WO2008136178 A1 WO 2008136178A1 JP 2008000855 W JP2008000855 W JP 2008000855W WO 2008136178 A1 WO2008136178 A1 WO 2008136178A1
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/103—Selection of coding mode or of prediction mode
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- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
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- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
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Abstract
マルチフレームメモリ(504)に記憶された参照ピクチャの画素データを用いて、符号化対象ピクチャを構成するマクロブロックの動き検出を行う動き検出装置であって、前記マルチフレームメモリ(504)から読み出された参照ピクチャの画素データのうち、第1の動き検出時の探索範囲である第1範囲に含まれる画素データを記憶しているローカルメモリ(702)と、前記ローカルメモリ(702)に記憶されている画素データを用いて、前記第1の動き検出を行う通常の動き検出部(704)と、前記第1範囲を含み、かつ当該第1範囲よりも広い第2範囲に含まれる前記参照ピクチャの画素データを用いて、前記第1の動き検出と異なるアルゴリズムを用いた第2の動き検出を行うダイレクト予測器(108)とを備える。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/596,852 US20100086053A1 (en) | 2007-04-26 | 2008-04-03 | Motion estimation device, motion estimation method, and motion estimation program |
JP2009512877A JPWO2008136178A1 (ja) | 2007-04-26 | 2008-04-03 | 動き検出装置、動き検出方法、及び動き検出プログラム |
EP08738467A EP2141930A4 (en) | 2007-04-26 | 2008-04-03 | MOTION DETECTION APPARATUS, MOTION DETECTION METHOD, AND MOTION DETECTION PROGRAM |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-116949 | 2007-04-26 | ||
JP2007116949 | 2007-04-26 |
Publications (1)
Publication Number | Publication Date |
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WO2008136178A1 true WO2008136178A1 (ja) | 2008-11-13 |
Family
ID=39943299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2008/000855 WO2008136178A1 (ja) | 2007-04-26 | 2008-04-03 | 動き検出装置、動き検出方法、及び動き検出プログラム |
Country Status (5)
Country | Link |
---|---|
US (1) | US20100086053A1 (ja) |
EP (1) | EP2141930A4 (ja) |
JP (1) | JPWO2008136178A1 (ja) |
CN (1) | CN101663899A (ja) |
WO (1) | WO2008136178A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011151509A (ja) * | 2010-01-20 | 2011-08-04 | Hitachi Kokusai Electric Inc | 画像処理装置 |
WO2011129067A1 (ja) * | 2010-04-13 | 2011-10-20 | パナソニック株式会社 | 動き補償方法、画像復号方法、画像符号化方法、動き補償装置、プログラム、及び集積回路 |
WO2013094388A1 (ja) * | 2011-12-22 | 2013-06-27 | 株式会社メガチップス | 画像処理装置 |
WO2013094389A1 (ja) * | 2011-12-22 | 2013-06-27 | 株式会社メガチップス | 画像処理装置 |
WO2013118216A1 (ja) * | 2012-02-07 | 2013-08-15 | パナソニック株式会社 | 画像処理装置および画像処理方法 |
JP2014042139A (ja) * | 2012-08-22 | 2014-03-06 | Fujitsu Ltd | 符号化装置、符号化方法、及びプログラム |
US11606552B2 (en) | 2018-12-18 | 2023-03-14 | Renesas Electronics Corporation | Video encoding device, operating methods thereof, and vehicles equipped with a video encoding device |
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US8526680B2 (en) * | 2005-11-30 | 2013-09-03 | Nikon Corporation | Image processing method, image processing program, image processing device, and imaging device |
EP2315447A1 (en) * | 2008-08-21 | 2011-04-27 | Panasonic Corporation | Motion detection device |
KR20120066305A (ko) * | 2010-12-14 | 2012-06-22 | 한국전자통신연구원 | 비디오 움직임 예측 및 보상용 캐싱 장치 및 방법 |
WO2012091519A1 (ko) * | 2010-12-31 | 2012-07-05 | 한국전자통신연구원 | 영상 정보 부호화 방법 및 복호화 방법과 이를 이용한 장치 |
CN102088610B (zh) * | 2011-03-08 | 2013-12-18 | 开曼群岛威睿电通股份有限公司 | 视频编解码器及运动估计方法 |
EP2698999B1 (en) | 2011-04-12 | 2017-01-04 | Sun Patent Trust | Motion-video encoding method, motion-video encoding apparatus, motion-video decoding method, motion-video decoding apparatus, and motion-video encoding/decoding apparatus |
HUE037619T2 (hu) | 2011-05-24 | 2018-09-28 | Velos Media Int Ltd | Képkódoló eljárás, képkódoló berendezés, képdekódoló eljárás, képdekódoló berendezés és képkódoló/dekódoló berendezés |
US9485518B2 (en) | 2011-05-27 | 2016-11-01 | Sun Patent Trust | Decoding method and apparatus with candidate motion vectors |
JP5865366B2 (ja) | 2011-05-27 | 2016-02-17 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 画像符号化方法、画像符号化装置、画像復号方法、画像復号装置、および、画像符号化復号装置 |
PL2717579T3 (pl) | 2011-05-31 | 2020-07-27 | Sun Patent Trust | Sposób dekodowania obrazu i urządzenie do dekodowania obrazu |
SG194746A1 (en) | 2011-05-31 | 2013-12-30 | Kaba Gmbh | Image encoding method, image encoding device, image decoding method, image decoding device, and image encoding/decoding device |
PL2728878T3 (pl) | 2011-06-30 | 2020-06-15 | Sun Patent Trust | Sposób dekodowania obrazów, sposób kodowania obrazów, urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów oraz urządzenie do kodowania/dekodowania obrazów |
MX341415B (es) | 2011-08-03 | 2016-08-19 | Panasonic Ip Corp America | Metodo de codificacion de video, aparato de codificacion de video, metodo de decodificacion de video, aparato de decodificacion de video y aparato de codificacion/decodificacion de video. |
BR112014008403B1 (pt) | 2011-10-19 | 2022-05-10 | Sun Patent Trust | Método de codificação de imagem, aparelho de codificação de imagem, método de decodificação de imagem, e aparelho de decodificação de imagem |
US9883137B2 (en) * | 2015-11-03 | 2018-01-30 | Qualcomm Incorporated | Updating regions for display based on video decoding mode |
JP6419393B2 (ja) * | 2016-07-11 | 2018-11-07 | 三菱電機株式会社 | 動画像処理装置、動画像処理方法及び動画像処理プログラム |
CN110945872A (zh) * | 2018-08-01 | 2020-03-31 | 深圳市大疆创新科技有限公司 | 视频处理设备和方法 |
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2008
- 2008-04-03 WO PCT/JP2008/000855 patent/WO2008136178A1/ja active Application Filing
- 2008-04-03 EP EP08738467A patent/EP2141930A4/en not_active Withdrawn
- 2008-04-03 CN CN200880012823A patent/CN101663899A/zh active Pending
- 2008-04-03 US US12/596,852 patent/US20100086053A1/en not_active Abandoned
- 2008-04-03 JP JP2009512877A patent/JPWO2008136178A1/ja not_active Withdrawn
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JP5701291B2 (ja) * | 2010-04-13 | 2015-04-15 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 動き補償方法、画像復号方法、画像符号化方法、動き補償装置、プログラム、及び集積回路 |
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JPWO2013118216A1 (ja) * | 2012-02-07 | 2015-05-11 | パナソニックIpマネジメント株式会社 | 画像処理装置および画像処理方法 |
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EP2141930A4 (en) | 2011-03-23 |
CN101663899A (zh) | 2010-03-03 |
JPWO2008136178A1 (ja) | 2010-07-29 |
EP2141930A1 (en) | 2010-01-06 |
US20100086053A1 (en) | 2010-04-08 |
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