DE69229255T2 - Kodierungs- und Dekodierungseinrichtung für ein Videosignal - Google Patents

Kodierungs- und Dekodierungseinrichtung für ein Videosignal

Info

Publication number
DE69229255T2
DE69229255T2 DE1992629255 DE69229255T DE69229255T2 DE 69229255 T2 DE69229255 T2 DE 69229255T2 DE 1992629255 DE1992629255 DE 1992629255 DE 69229255 T DE69229255 T DE 69229255T DE 69229255 T2 DE69229255 T2 DE 69229255T2
Authority
DE
Germany
Prior art keywords
encoding
video signal
decoding device
decoding
video
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
DE1992629255
Other languages
English (en)
Other versions
DE69229255D1 (de
Inventor
Kenji Sugiyama
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan Ltd
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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Publication of DE69229255D1 publication Critical patent/DE69229255D1/de
Application granted granted Critical
Publication of DE69229255T2 publication Critical patent/DE69229255T2/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
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • 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
    • 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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/144—Movement detection
    • H04N5/145—Movement estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9262—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE1992629255 1991-10-31 1992-10-30 Kodierungs- und Dekodierungseinrichtung für ein Videosignal Expired - Lifetime DE69229255T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31360991A JP2830883B2 (ja) 1991-10-31 1991-10-31 動画像符号化装置及びその復号装置

Publications (2)

Publication Number Publication Date
DE69229255D1 DE69229255D1 (de) 1999-07-01
DE69229255T2 true DE69229255T2 (de) 1999-09-23

Family

ID=18043382

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1992632540 Expired - Lifetime DE69232540T2 (de) 1991-10-31 1992-10-30 Kodierungs- und Dekodierungseinrichtung für Videosignal und entsprechende Verfahren
DE1992629255 Expired - Lifetime DE69229255T2 (de) 1991-10-31 1992-10-30 Kodierungs- und Dekodierungseinrichtung für ein Videosignal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1992632540 Expired - Lifetime DE69232540T2 (de) 1991-10-31 1992-10-30 Kodierungs- und Dekodierungseinrichtung für Videosignal und entsprechende Verfahren

Country Status (5)

Country Link
US (3) US5592229A (de)
EP (2) EP0540358B1 (de)
JP (1) JP2830883B2 (de)
DE (2) DE69232540T2 (de)
HK (2) HK1000793A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2956464B2 (ja) * 1993-12-29 1999-10-04 日本ビクター株式会社 画像情報圧縮伸長装置
GB2291306A (en) * 1994-07-02 1996-01-17 Kenneth Stanley Jones Image motion flag or vector filter
GB2296401B (en) * 1994-10-04 1998-10-14 Kenneth Stanley Jones Improved 'majority' filter
JPH08237669A (ja) * 1995-02-28 1996-09-13 Sony Corp 画像信号処理装置、画像信号処理方法および画像信号復号化装置
US6212235B1 (en) * 1996-04-19 2001-04-03 Nokia Mobile Phones Ltd. Video encoder and decoder using motion-based segmentation and merging
GB2318472B (en) * 1996-10-09 2000-11-15 Sony Uk Ltd Processing encoded signals
US6549652B1 (en) 1998-09-11 2003-04-15 Cirrus Logic, Inc. Method and apparatus for reducing noise during lossy transformation processes
US7158681B2 (en) * 1998-10-01 2007-01-02 Cirrus Logic, Inc. Feedback scheme for video compression system
US6310979B1 (en) 1998-10-01 2001-10-30 Sharewave, Inc. Method and apparatus for digital data compression
US6768774B1 (en) * 1998-11-09 2004-07-27 Broadcom Corporation Video and graphics system with video scaling
EP1331625A1 (de) * 2002-01-23 2003-07-30 Koninklijke Philips Electronics N.V. Plasmaanzeigeeinrichtung und Verfahren zu deren Steuerung

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850574A (en) * 1955-11-02 1958-09-02 Bell Telephone Labor Inc Apparatus for compression of television bandwidth
US3035121A (en) * 1959-09-29 1962-05-15 Technicolor Corp Video bandwidth-saving system
DE3444836A1 (de) * 1984-12-08 1986-06-12 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur umwandlung eines videosignals
JP2506332B2 (ja) * 1986-03-04 1996-06-12 国際電信電話株式会社 動画像信号の高能率符号化方式
US4858026A (en) * 1986-04-14 1989-08-15 U.S. Philips Corporation Image display
CA1261069A (en) * 1986-12-08 1989-09-26 Mohamed S. Sabri Two-channel coding of digital signals
US4780760A (en) * 1987-06-05 1988-10-25 General Electric Company DPCM system with interframe motion indicator signal
JP2570384B2 (ja) * 1988-05-30 1997-01-08 日本電気株式会社 動画像信号の符号化・復号化方式
JP2845451B2 (ja) * 1988-07-12 1999-01-13 日本電気株式会社 動画像信号の前処理方法とその装置およびそれを用いた符号化装置
US4985768A (en) * 1989-01-20 1991-01-15 Victor Company Of Japan, Ltd. Inter-frame predictive encoding system with encoded and transmitted prediction error
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
JPH02301280A (ja) * 1989-05-15 1990-12-13 Nec Corp 動画像信号の符号化・復号化方式
JPH07112284B2 (ja) * 1990-01-20 1995-11-29 日本ビクター株式会社 予測符号化装置及び復号化装置
JP2885322B2 (ja) * 1990-03-27 1999-04-19 日本ビクター株式会社 フィールド間予測符号化装置及び復号化装置
EP0476603B1 (de) * 1990-09-20 1997-06-18 Nec Corporation Verfahren und Gerät zur Kodierung von bewegten Bildsignalen
US5436665A (en) * 1992-03-03 1995-07-25 Kabushiki Kaisha Toshiba Motion picture coding apparatus
US5241383A (en) * 1992-05-13 1993-08-31 Bell Communications Research, Inc. Pseudo-constant bit rate video coding with quantization parameter adjustment

Also Published As

Publication number Publication date
DE69229255D1 (de) 1999-07-01
HK1012870A1 (en) 1999-08-13
US5504529A (en) 1996-04-02
JP2830883B2 (ja) 1998-12-02
DE69232540T2 (de) 2002-08-08
US5592229A (en) 1997-01-07
EP0847202A3 (de) 1998-10-28
EP0847202B1 (de) 2002-04-03
HK1000793A1 (en) 2000-04-20
EP0540358A3 (de) 1993-05-12
US5818534A (en) 1998-10-06
EP0540358A2 (de) 1993-05-05
EP0540358B1 (de) 1999-05-26
DE69232540D1 (de) 2002-05-08
EP0847202A2 (de) 1998-06-10
JPH05130591A (ja) 1993-05-25

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