DE69321557T2 - Vorrichtung zur Kodierung und/oder Dekodierung mit hoher Wirksamheit - Google Patents

Vorrichtung zur Kodierung und/oder Dekodierung mit hoher Wirksamheit

Info

Publication number
DE69321557T2
DE69321557T2 DE1993621557 DE69321557T DE69321557T2 DE 69321557 T2 DE69321557 T2 DE 69321557T2 DE 1993621557 DE1993621557 DE 1993621557 DE 69321557 T DE69321557 T DE 69321557T DE 69321557 T2 DE69321557 T2 DE 69321557T2
Authority
DE
Germany
Prior art keywords
decoding
coding
high efficiency
efficiency
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE1993621557
Other languages
English (en)
Other versions
DE69321557D1 (de
Inventor
Tetsujiro Kondo
Hideo Nakaya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69321557D1 publication Critical patent/DE69321557D1/de
Publication of DE69321557T2 publication Critical patent/DE69321557T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Image Processing (AREA)
DE1993621557 1992-11-13 1993-11-12 Vorrichtung zur Kodierung und/oder Dekodierung mit hoher Wirksamheit Expired - Lifetime DE69321557T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30384792A JP3104439B2 (ja) 1992-11-13 1992-11-13 高能率符号化及び／又は復号化装置

Publications (2)

Publication Number Publication Date
DE69321557D1 DE69321557D1 (de) 1998-11-19
DE69321557T2 true DE69321557T2 (de) 1999-04-01

Family

ID=17926024

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1993630234 Expired - Lifetime DE69330234T2 (de) 1992-11-13 1993-11-12 Hocheffiziente Vorrichtung zur Kodierung und/oder Dekodierung
DE1993621557 Expired - Lifetime DE69321557T2 (de) 1992-11-13 1993-11-12 Vorrichtung zur Kodierung und/oder Dekodierung mit hoher Wirksamheit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1993630234 Expired - Lifetime DE69330234T2 (de) 1992-11-13 1993-11-12 Hocheffiziente Vorrichtung zur Kodierung und/oder Dekodierung

Country Status (4)

Country Link
US (1) US5517245A (de)
EP (2) EP0862329B1 (de)
JP (1) JP3104439B2 (de)
DE (2) DE69330234T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5614952A (en) * 1994-10-11 1997-03-25 Hitachi America, Ltd. Digital video decoder for decoding digital high definition and/or digital standard definition television signals
JP3781203B2 (ja) * 1994-11-28 2006-05-31 ソニー株式会社 画像信号補間装置及び画像信号補間方法
AU714554B2 (en) 1996-07-17 2000-01-06 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6292591B1 (en) * 1996-07-17 2001-09-18 Sony Coporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
US6381369B1 (en) 1996-07-17 2002-04-30 Sony Corporation Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
AU718453B2 (en) 1996-07-17 2000-04-13 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
TW359919B (en) 1996-07-17 1999-06-01 Sony Corp Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
WO1998030027A1 (en) * 1996-12-26 1998-07-09 Sony Corporation Picture signal coding device, picture signal coding method, picture signal decoding device, picture signal decoding method, and recording medium
WO1998058497A1 (en) * 1997-06-16 1998-12-23 Sony Corporation Image processing device and method, and transmission medium, transmission method and image format
US6061400A (en) * 1997-11-20 2000-05-09 Hitachi America Ltd. Methods and apparatus for detecting scene conditions likely to cause prediction errors in reduced resolution video decoders and for using the detected information
US6370192B1 (en) 1997-11-20 2002-04-09 Hitachi America, Ltd. Methods and apparatus for decoding different portions of a video image at different resolutions
JP3915855B2 (ja) 1997-12-19 2007-05-16 ソニー株式会社 画像符号化装置および画像符号化方法、並びに学習装置および学習方法
CN1578159B (zh) * 2000-05-09 2010-05-26 索尼公司 数据处理装置和方法
JP4277446B2 (ja) * 2000-12-26 2009-06-10 ソニー株式会社 情報信号処理装置、情報信号処理方法、画像信号処理装置およびそれを使用した画像表示装置、それに使用される係数種データ生成装置および生成方法、並びに記録媒体
US7006695B2 (en) * 2000-12-27 2006-02-28 Ricoh Company, Ltd. Image compression/decompression system employing pixel thinning-out and interpolation scheme
US7082220B2 (en) 2001-01-25 2006-07-25 Sony Corporation Data processing apparatus
JP4507046B2 (ja) * 2001-01-25 2010-07-21 ソニー株式会社 データ処理装置およびデータ処理方法、並びにプログラムおよび記録媒体
US7257664B2 (en) * 2001-12-21 2007-08-14 Lambert Everest Ltd. Adaptive error resilience for signal transmission over a network
JP4055203B2 (ja) * 2002-09-12 2008-03-05 ソニー株式会社 データ処理装置およびデータ処理方法、記録媒体、並びにプログラム
US8861601B2 (en) 2004-08-18 2014-10-14 Qualcomm Incorporated Encoder-assisted adaptive video frame interpolation
US7492821B2 (en) * 2005-02-08 2009-02-17 International Business Machines Corporation System and method for selective image capture, transmission and reconstruction
JP2006340300A (ja) * 2005-06-06 2006-12-14 Fujifilm Holdings Corp 信号処理方法及び信号処理装置、並びに信号処理プログラム及び情報記録媒体
US8494053B2 (en) * 2007-01-03 2013-07-23 International Business Machines Corporation Method and apparatus of temporal filtering for side information interpolation and extrapolation in Wyner-Ziv video compression systems
US8487982B2 (en) * 2007-06-07 2013-07-16 Reald Inc. Stereoplexing for film and video applications
JP2011509631A (ja) * 2008-01-11 2011-03-24 トムソン ライセンシング ビデオおよび奥行きの符号化
JP5136172B2 (ja) * 2008-04-08 2013-02-06 富士フイルム株式会社 画像処理システム、画像処理方法、およびプログラム
JP2011519227A (ja) * 2008-04-25 2011-06-30 トムソン ライセンシング 奥行き信号の符号化
JP5346076B2 (ja) * 2008-04-25 2013-11-20 トムソン ライセンシング 奥行きを用いた視点間スキップモード
KR101663819B1 (ko) * 2008-08-20 2016-10-10 톰슨 라이센싱 정제된 깊이 맵
JP5607716B2 (ja) 2009-01-07 2014-10-15 トムソン ライセンシング 統合デプス推定
CN103155568B (zh) * 2010-07-08 2016-07-27 杜比实验室特许公司 用于使用参考处理信号进行多层图像和视频传输的系统和方法
JP5690163B2 (ja) * 2011-02-22 2015-03-25 日本放送協会 画像縮小装置、画像拡大装置、画像縮小プログラム、及び画像拡大プログラム

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0644815B2 (ja) * 1984-04-27 1994-06-08 日本電気株式会社 動物体の動き内挿装置
JPH0746862B2 (ja) * 1985-11-30 1995-05-17 ソニー株式会社 駒落とし圧縮符号化及び復号化方法
JPS63215185A (ja) * 1987-03-03 1988-09-07 Matsushita Electric Ind Co Ltd サブナイキスト符号化装置および復号化装置
JPH01181395A (ja) * 1988-01-14 1989-07-19 Canon Inc ビデオ信号符号化装置
US4891699A (en) * 1989-02-23 1990-01-02 Matsushita Electric Industrial Co., Ltd. Receiving system for band-compression image signal
US5032910A (en) * 1989-10-02 1991-07-16 Eastman Kodak Company Mechanism for producing interpolated color values for a sampled color image signal using a linear equation technique

Also Published As

Publication number Publication date
EP0597724A3 (en) 1994-09-28
EP0862329A1 (de) 1998-09-02
EP0597724A2 (de) 1994-05-18
JPH06152432A (ja) 1994-05-31
EP0597724B1 (de) 1998-10-14
US5517245A (en) 1996-05-14
DE69330234D1 (de) 2001-06-21
DE69330234T2 (de) 2001-11-22
JP3104439B2 (ja) 2000-10-30
EP0862329B1 (de) 2001-05-16
DE69321557D1 (de) 1998-11-19

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)