JP5251774B2 - 画像符号化装置および画像符号化方法 - Google Patents

画像符号化装置および画像符号化方法 Download PDF

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JP5251774B2
JP5251774B2 JP2009173909A JP2009173909A JP5251774B2 JP 5251774 B2 JP5251774 B2 JP 5251774B2 JP 2009173909 A JP2009173909 A JP 2009173909A JP 2009173909 A JP2009173909 A JP 2009173909A JP 5251774 B2 JP5251774 B2 JP 5251774B2
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JP2011029955A (ja
JP2011029955A5 (https=
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恭平 小藪
孝明 渕江
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Sony Corp
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Sony Corp
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Priority to JP2009173909A priority Critical patent/JP5251774B2/ja
Priority to CN2010102339360A priority patent/CN101969556B/zh
Priority to US12/840,626 priority patent/US8755617B2/en
Publication of JP2011029955A publication Critical patent/JP2011029955A/ja
Publication of JP2011029955A5 publication Critical patent/JP2011029955A5/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
    • H04N19/10—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)
JP2009173909A 2009-07-27 2009-07-27 画像符号化装置および画像符号化方法 Expired - Fee Related JP5251774B2 (ja)

Priority Applications (3)

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
CN2010102339360A CN101969556B (zh) 2009-07-27 2010-07-20 图像编码设备和图像编码方法
US12/840,626 US8755617B2 (en) 2009-07-27 2010-07-21 Image encoding device and image encoding method

Applications Claiming Priority (1)

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

Publications (3)

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JP2011029955A JP2011029955A (ja) 2011-02-10
JP2011029955A5 JP2011029955A5 (https=) 2012-07-26
JP5251774B2 true JP5251774B2 (ja) 2013-07-31

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US (1) US8755617B2 (https=)
JP (1) JP5251774B2 (https=)
CN (1) CN101969556B (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9823312B2 (en) 2012-10-29 2017-11-21 Korea Research Institute Of Standards And Science Apparatus and method for indirectly cooling superconducting quantum interference device
US10057576B2 (en) 2014-02-19 2018-08-21 Megachips Corporation Moving image coding apparatus, moving image coding method, storage medium, and integrated circuit

Families Citing this family (1)

* 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

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN1131638C (zh) * 1998-03-19 2003-12-17 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
US6441754B1 (en) * 1999-08-17 2002-08-27 General Instrument Corporation Apparatus and methods for transcoder-based adaptive quantization
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
JP2008312193A (ja) * 2007-05-16 2008-12-25 Olympus Imaging Corp 画像データ圧縮装置、画像データ圧縮方法およびプログラム
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
US8238423B2 (en) * 2007-09-12 2012-08-07 Sony Corporation Image processing apparatus and method
US8363719B2 (en) * 2007-10-29 2013-01-29 Canon Kabushiki Kaisha Encoding apparatus, method of controlling thereof, and computer program

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9823312B2 (en) 2012-10-29 2017-11-21 Korea Research Institute Of Standards And Science Apparatus and method for indirectly cooling superconducting quantum interference device
US10057576B2 (en) 2014-02-19 2018-08-21 Megachips Corporation Moving image coding apparatus, moving image coding method, storage medium, and integrated circuit

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JP2011029955A (ja) 2011-02-10
US20110019929A1 (en) 2011-01-27
US8755617B2 (en) 2014-06-17
CN101969556A (zh) 2011-02-09
CN101969556B (zh) 2013-03-27

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