CN101969556B - 图像编码设备和图像编码方法 - Google Patents

图像编码设备和图像编码方法 Download PDF

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CN101969556B
CN101969556B CN2010102339360A CN201010233936A CN101969556B CN 101969556 B CN101969556 B CN 101969556B CN 2010102339360 A CN2010102339360 A CN 2010102339360A CN 201010233936 A CN201010233936 A CN 201010233936A CN 101969556 B CN101969556 B CN 101969556B
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quantization
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CN101969556A (zh
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小籔恭平
渕江孝明
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Sony Corp
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Sony Corp
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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
    • H04N19/10—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2010102339360A 2009-07-27 2010-07-20 图像编码设备和图像编码方法 Expired - Fee Related CN101969556B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009173909A JP5251774B2 (ja) 2009-07-27 2009-07-27 画像符号化装置および画像符号化方法
JP2009-173909 2009-07-27

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CN101969556A CN101969556A (zh) 2011-02-09
CN101969556B true CN101969556B (zh) 2013-03-27

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5900163B2 (ja) * 2012-05-30 2016-04-06 ソニー株式会社 画像処理装置、画像処理方法およびプログラム
KR101403318B1 (ko) 2012-10-29 2014-06-05 한국표준과학연구원 초전도 양자 간섭 소자의 간접 냉각 장치 및 그 방법
JP6300565B2 (ja) 2014-02-19 2018-03-28 株式会社メガチップス 動画像符号化装置、プログラム、および、集積回路

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230080A (zh) * 1998-03-19 1999-09-29 日本胜利株式会社 采用一种自适应量化技术的视频信号编码方法及设备
CN1470132A (zh) * 2000-08-17 2004-01-21 通用器材公司 用于数字视频记录的基于代码转换器的自适应量化
CN101309414A (zh) * 2007-05-16 2008-11-19 奥林巴斯映像株式会社 图像数据压缩装置和图像数据压缩方法
WO2009035143A1 (ja) * 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び方法

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WO1996028937A1 (fr) * 1995-03-09 1996-09-19 Sony Corporation Methode et dispositif de codage de signaux-images
JPH1032816A (ja) * 1996-07-18 1998-02-03 Matsushita Electric Ind Co Ltd 映像符号化装置
JP4081727B2 (ja) * 1997-02-24 2008-04-30 ソニー株式会社 画像符号化装置および画像符号化方法、並びに記録装置および記録方法
JP2002191050A (ja) * 2000-12-22 2002-07-05 Fuji Xerox Co Ltd 画像符号化装置および方法
JP3846424B2 (ja) * 2001-03-30 2006-11-15 ソニー株式会社 画像信号量子化装置およびその方法
JP2005080301A (ja) * 2003-09-01 2005-03-24 Matsushita Electric Ind Co Ltd 動画像符号化方法および動画像復号化方法
JP3846490B2 (ja) * 2004-05-17 2006-11-15 セイコーエプソン株式会社 画像データ圧縮装置、電子機器及び画像データ圧縮方法
US20090034857A1 (en) * 2005-07-22 2009-02-05 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
US20080285866A1 (en) * 2007-05-16 2008-11-20 Takashi Ishikawa Apparatus and method for image data compression
US7991237B2 (en) * 2007-06-28 2011-08-02 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
JP4569840B2 (ja) * 2007-09-12 2010-10-27 ソニー株式会社 画像符号化装置、画像符号化方法
CN101632307B (zh) * 2007-09-12 2012-12-05 索尼株式会社 图像处理装置和图像处理方法
US8363719B2 (en) * 2007-10-29 2013-01-29 Canon Kabushiki Kaisha Encoding apparatus, method of controlling thereof, and computer program

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230080A (zh) * 1998-03-19 1999-09-29 日本胜利株式会社 采用一种自适应量化技术的视频信号编码方法及设备
CN1470132A (zh) * 2000-08-17 2004-01-21 通用器材公司 用于数字视频记录的基于代码转换器的自适应量化
CN101309414A (zh) * 2007-05-16 2008-11-19 奥林巴斯映像株式会社 图像数据压缩装置和图像数据压缩方法
WO2009035143A1 (ja) * 2007-09-12 2009-03-19 Sony Corporation 画像処理装置及び方法

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JP2011029955A (ja) 2011-02-10
US20110019929A1 (en) 2011-01-27
US8755617B2 (en) 2014-06-17
CN101969556A (zh) 2011-02-09
JP5251774B2 (ja) 2013-07-31

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