DE69616405D1 - Kodierung, Dekodierung, Aufnahme und Wiedergabe von Videodaten - Google Patents

Kodierung, Dekodierung, Aufnahme und Wiedergabe von Videodaten

Info

Publication number
DE69616405D1
DE69616405D1 DE69616405T DE69616405T DE69616405D1 DE 69616405 D1 DE69616405 D1 DE 69616405D1 DE 69616405 T DE69616405 T DE 69616405T DE 69616405 T DE69616405 T DE 69616405T DE 69616405 D1 DE69616405 D1 DE 69616405D1
Authority
DE
Germany
Prior art keywords
playback
decoding
encoding
recording
video data
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
DE69616405T
Other languages
English (en)
Other versions
DE69616405T2 (de
Inventor
Toru Eto
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
Publication of DE69616405D1 publication Critical patent/DE69616405D1/de
Application granted granted Critical
Publication of DE69616405T2 publication Critical patent/DE69616405T2/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
    • H04N9/00—Details of colour television systems
    • H04N9/79—Processing of colour television signals in connection with recording
    • H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
    • H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
    • 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
    • H04N19/102—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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/177—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
    • H04N19/42—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
    • 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
    • H04N19/503—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/78—Television signal recording using magnetic recording
    • H04N5/782—Television signal recording using magnetic recording on tape
    • H04N5/783—Adaptations for reproducing at a rate different from the recording rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—Television signal recording using optical recording
    • H04N5/85—Television signal recording using optical recording on discs or drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
  • Television Signal Processing For Recording (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE1996616405 1995-04-08 1996-04-04 Kodierung, Dekodierung, Aufnahme und Wiedergabe von Videodaten Expired - Lifetime DE69616405T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10818595A JP3635712B2 (ja) 1995-04-08 1995-04-08 画像情報復号化装置及び画像情報再生装置

Publications (2)

Publication Number Publication Date
DE69616405D1 true DE69616405D1 (de) 2001-12-06
DE69616405T2 DE69616405T2 (de) 2002-07-18

Family

ID=14478162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1996616405 Expired - Lifetime DE69616405T2 (de) 1995-04-08 1996-04-04 Kodierung, Dekodierung, Aufnahme und Wiedergabe von Videodaten

Country Status (5)

Country Link
US (2) US5652823A (de)
EP (1) EP0737011B1 (de)
JP (1) JP3635712B2 (de)
KR (1) KR100395579B1 (de)
DE (1) DE69616405T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3635712B2 (ja) * 1995-04-08 2005-04-06 ソニー株式会社 画像情報復号化装置及び画像情報再生装置
US6256349B1 (en) * 1995-12-28 2001-07-03 Sony Corporation Picture signal encoding method and apparatus, picture signal transmitting method, picture signal decoding method and apparatus and recording medium
JP3763172B2 (ja) * 1996-12-16 2006-04-05 ソニー株式会社 ディジタル信号復号方法及び装置、並びにディジタル信号再生装置
JPH10190925A (ja) * 1996-12-20 1998-07-21 Canon Inc 画像読取り装置
KR100284696B1 (ko) * 1998-06-29 2001-03-15 윤종용 Mpeg 복호 블럭에서의 수평/수직 주파수 변환장치
WO2001037572A1 (en) * 1999-11-17 2001-05-25 Koninklijke Philips Electronics N.V. Reverse playback of a mpeg video stream
JP4324844B2 (ja) * 2003-04-25 2009-09-02 ソニー株式会社 画像復号化装置及び画像復号化方法
US6873786B2 (en) * 2003-05-05 2005-03-29 Thomson Licensing S.A. Reverse trick modes on non-progressive video using special groups of pictures
JP4240300B2 (ja) * 2003-08-20 2009-03-18 ソニー株式会社 再生装置及び再生方法、並びに記録装置及び記録方法
JP2006119941A (ja) * 2004-10-22 2006-05-11 Hitachi Ltd 動画像蓄積方法
US9083972B2 (en) * 2005-07-20 2015-07-14 Humax Holdings Co., Ltd. Encoder and decoder
US8498520B2 (en) * 2005-07-27 2013-07-30 Vbrick Systems, Inc. Video encoding and transmission technique for efficient, multi-speed fast forward and reverse playback
JP5369425B2 (ja) * 2007-10-31 2013-12-18 富士通株式会社 画像復元装置、画像復元プログラム、画像復元方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897720A (en) * 1988-03-14 1990-01-30 Bell Communications Research, Inc. Circuit implementation of block matching algorithm
JP3184011B2 (ja) * 1992-07-20 2001-07-09 株式会社東芝 帯域圧縮信号処理装置
JP3240017B2 (ja) * 1993-01-11 2001-12-17 ソニー株式会社 Ｍｐｅｇ信号記録方法およびｍｐｅｇ信号再生方法
US5576902A (en) * 1993-01-13 1996-11-19 Hitachi America, Ltd. Method and apparatus directed to processing trick play video data to compensate for intentionally omitted data
JP2553813B2 (ja) * 1993-02-03 1996-11-13 松下電器産業株式会社 映像信号符号化装置および映像信号復号化再生装置
JP3635712B2 (ja) * 1995-04-08 2005-04-06 ソニー株式会社 画像情報復号化装置及び画像情報再生装置

Also Published As

Publication number Publication date
EP0737011A2 (de) 1996-10-09
EP0737011A3 (de) 1997-11-05
US5652823A (en) 1997-07-29
JPH08280029A (ja) 1996-10-22
DE69616405T2 (de) 2002-07-18
US5812733A (en) 1998-09-22
JP3635712B2 (ja) 2005-04-06
KR100395579B1 (ko) 2003-11-10
EP0737011B1 (de) 2001-10-31

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Legal Events

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