DE69222240D1 - Vorrichtung zum Decodieren eines Bildsignals - Google Patents

Vorrichtung zum Decodieren eines Bildsignals

Info

Publication number
DE69222240D1
DE69222240D1 DE69222240T DE69222240T DE69222240D1 DE 69222240 D1 DE69222240 D1 DE 69222240D1 DE 69222240 T DE69222240 T DE 69222240T DE 69222240 T DE69222240 T DE 69222240T DE 69222240 D1 DE69222240 D1 DE 69222240D1
Authority
DE
Germany
Prior art keywords
decoding
image signal
image
signal
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
DE69222240T
Other languages
English (en)
Other versions
DE69222240T2 (de
Inventor
Mark Veltman
Jun Yonemitsu
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
Priority claimed from JP19856191A external-priority patent/JP3057212B2/ja
Priority claimed from JP3198562A external-priority patent/JPH0522700A/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE69222240D1 publication Critical patent/DE69222240D1/de
Publication of DE69222240T2 publication Critical patent/DE69222240T2/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
    • H04N19/60—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
    • 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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/84—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)
DE69222240T 1991-07-12 1992-07-08 Vorrichtung zum Decodieren eines Bildsignals Expired - Lifetime DE69222240T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP19856191A JP3057212B2 (ja) 1991-07-12 1991-07-12 画像データ復号装置
JP3198562A JPH0522700A (ja) 1991-07-12 1991-07-12 画像データ復号装置

Publications (2)

Publication Number Publication Date
DE69222240D1 true DE69222240D1 (de) 1997-10-23
DE69222240T2 DE69222240T2 (de) 1998-02-05

Family

ID=26511050

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222240T Expired - Lifetime DE69222240T2 (de) 1991-07-12 1992-07-08 Vorrichtung zum Decodieren eines Bildsignals

Country Status (3)

Country Link
US (1) US5321508A (de)
EP (1) EP0522835B1 (de)
DE (1) DE69222240T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69327220T2 (de) * 1992-10-09 2000-06-21 Sony Corp Erzeugung und Aufzeichnung von Bildern
JP3282260B2 (ja) * 1993-01-18 2002-05-13 ソニー株式会社 画像再生装置及び方法
FR2707118B1 (fr) * 1993-06-30 1995-10-06 Sgs Thomson Microelectronics Système à processeur, notamment de traitement d'image, comprenant un bus mémoire de taille variable.
WO1995004432A1 (en) * 1993-07-30 1995-02-09 British Telecommunications Plc Coding image data
GB9421206D0 (en) * 1994-10-20 1994-12-07 Thomson Consumer Electronics Digital VCR MPEG- trick play processing
US5867625A (en) * 1994-10-20 1999-02-02 Thomson Consumer Electronics, Inc. Digital VCR with trick play steam derivation
US5650823A (en) * 1995-03-27 1997-07-22 International Business Machines Corporation Half pel motion estimation method for B pictures
JP3824678B2 (ja) 1995-05-09 2006-09-20 株式会社ルネサステクノロジ 画像復号表示装置
JP3686155B2 (ja) * 1996-03-21 2005-08-24 株式会社ルネサステクノロジ 画像復号装置
TR201802625T4 (tr) 2001-11-06 2018-03-21 Panasonic Ip Corp America Hareketli resim kodlama usulü ve hareketli resim kod çözme usulü.
JP4769717B2 (ja) * 2005-01-17 2011-09-07 パナソニック株式会社 画像復号化方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0746864B2 (ja) * 1984-08-22 1995-05-17 ソニー株式会社 高能率符号化装置
GB8724789D0 (en) * 1987-10-19 1987-11-25 British Telecomm Signal coding
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
US4999705A (en) * 1990-05-03 1991-03-12 At&T Bell Laboratories Three dimensional motion compensated video coding
KR950011200B1 (ko) * 1990-10-31 1995-09-29 니뽕 빅터 가부시끼가이샤 인터레이스 동화상 신호의 압축 장치

Also Published As

Publication number Publication date
DE69222240T2 (de) 1998-02-05
EP0522835A3 (en) 1993-09-22
US5321508A (en) 1994-06-14
EP0522835B1 (de) 1997-09-17
EP0522835A2 (de) 1993-01-13

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R071 Expiry of right

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