JP5496047B2 - 画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム - Google Patents

画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム Download PDF

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JP5496047B2
JP5496047B2 JP2010227774A JP2010227774A JP5496047B2 JP 5496047 B2 JP5496047 B2 JP 5496047B2 JP 2010227774 A JP2010227774 A JP 2010227774A JP 2010227774 A JP2010227774 A JP 2010227774A JP 5496047 B2 JP5496047 B2 JP 5496047B2
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image
picture
decoding
memory
reference image
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Japanese (ja)
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JP2012085001A (ja
JP2012085001A5 (enExample
Inventor
臣二 北村
征永 関
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Panasonic Corp
Panasonic Holdings Corp
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Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2010227774A priority Critical patent/JP5496047B2/ja
Priority to PCT/JP2011/003347 priority patent/WO2012046366A1/ja
Priority to CN201180044223.2A priority patent/CN103109535B/zh
Publication of JP2012085001A publication Critical patent/JP2012085001A/ja
Priority to US13/832,506 priority patent/US9386310B2/en
Publication of JP2012085001A5 publication Critical patent/JP2012085001A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/17—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
    • H04N19/172—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 picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/186—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 a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2010227774A 2010-10-07 2010-10-07 画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム Active JP5496047B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010227774A JP5496047B2 (ja) 2010-10-07 2010-10-07 画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム
PCT/JP2011/003347 WO2012046366A1 (ja) 2010-10-07 2011-06-13 画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム
CN201180044223.2A CN103109535B (zh) 2010-10-07 2011-06-13 图像再生方法、图像再生装置、摄像系统及再生系统
US13/832,506 US9386310B2 (en) 2010-10-07 2013-03-15 Image reproducing method, image reproducing device, image reproducing program, imaging system, and reproducing system

Applications Claiming Priority (1)

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JP2010227774A JP5496047B2 (ja) 2010-10-07 2010-10-07 画像再生方法、画像再生装置、画像再生プログラム、撮像システム、および再生システム

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JP2012085001A JP2012085001A (ja) 2012-04-26
JP2012085001A5 JP2012085001A5 (enExample) 2013-11-21
JP5496047B2 true JP5496047B2 (ja) 2014-05-21

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US (1) US9386310B2 (enExample)
JP (1) JP5496047B2 (enExample)
CN (1) CN103109535B (enExample)
WO (1) WO2012046366A1 (enExample)

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TWI551472B (zh) * 2014-02-20 2016-10-01 虹光精密工業股份有限公司 複製原稿之方法以及使用該方法之事務機
JP2019056971A (ja) 2017-09-19 2019-04-11 株式会社東芝 データ転送回路、データ転送方法及びプログラム
US10742399B2 (en) 2017-12-28 2020-08-11 Intel Corporation Context-aware image compression
CN109600619A (zh) * 2018-12-11 2019-04-09 晶晨半导体(上海)股份有限公司 一种解码硬件的分时复用方法
JP7359653B2 (ja) * 2019-11-06 2023-10-11 ルネサスエレクトロニクス株式会社 動画像符号化装置
US11061571B1 (en) * 2020-03-19 2021-07-13 Nvidia Corporation Techniques for efficiently organizing and accessing compressible data
US12149720B2 (en) * 2022-06-10 2024-11-19 Qualcomm Incorporated Storing misaligned reference pixel tiles

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JP3384727B2 (ja) 1997-11-05 2003-03-10 三洋電機株式会社 画像復号装置
JP3568392B2 (ja) 1998-06-17 2004-09-22 三洋電機株式会社 動画像復号化装置
EP0926899A3 (en) 1997-12-25 1999-12-15 SANYO ELECTRIC Co., Ltd. An apparatus and process for decoding motion pictures
JP2000050272A (ja) 1998-07-31 2000-02-18 Sony Corp 復号化装置及び方法
JP2000078568A (ja) 1998-08-28 2000-03-14 Sony Corp 復号化装置及び方法
JP3398081B2 (ja) * 1999-03-01 2003-04-21 三洋電機株式会社 ディジタルカメラ
GB2352350B (en) * 1999-07-19 2003-11-05 Nokia Mobile Phones Ltd Video coding
KR100463515B1 (ko) * 2001-12-29 2004-12-29 엘지전자 주식회사 비디오 디코딩 시스템
KR100353602B1 (en) * 2002-04-15 2002-09-28 Id Digital Co Ltd System and method for reproducing motion picture streams regardless of change in playback speed
JP2005252791A (ja) * 2004-03-05 2005-09-15 Toshiba Corp 半導体集積回路装置および画像記録装置
WO2005088983A2 (en) * 2004-03-08 2005-09-22 Koninklijke Philips Electronics N.V. Video decoder with scalable compression and buffer for storing and retrieving reference frame data
CN100551074C (zh) * 2005-01-17 2009-10-14 松下电器产业株式会社 图像解码方法、图像解码装置和集成电路
JP2007166323A (ja) * 2005-12-14 2007-06-28 Matsushita Electric Ind Co Ltd 画像復号装置、および画像復号方法
JP2007228093A (ja) * 2006-02-21 2007-09-06 Toshiba Corp 動き検出装置及び動き検出方法
JP4384130B2 (ja) * 2006-03-28 2009-12-16 株式会社東芝 動画像復号方法及び装置
JP4734168B2 (ja) * 2006-05-09 2011-07-27 株式会社東芝 画像復号化装置及び画像復号化方法
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US8565310B2 (en) * 2008-01-08 2013-10-22 Broadcom Corporation Hybrid memory compression scheme for decoder bandwidth reduction
JP2009267689A (ja) 2008-04-24 2009-11-12 Panasonic Corp 動画像符号化装置、及び動画像符号化方法
JP2009272948A (ja) * 2008-05-08 2009-11-19 Toshiba Corp 動画像復号化装置及び動画像復号化方法
WO2010052837A1 (ja) * 2008-11-10 2010-05-14 パナソニック株式会社 画像復号装置、画像復号方法、集積回路及びプログラム

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Publication number Publication date
WO2012046366A1 (ja) 2012-04-12
US20130202044A1 (en) 2013-08-08
CN103109535B (zh) 2016-08-17
CN103109535A (zh) 2013-05-15
US9386310B2 (en) 2016-07-05
JP2012085001A (ja) 2012-04-26

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