DE3751529D1 - System zum Kodieren eines Bewegtbildsignals. - Google Patents

System zum Kodieren eines Bewegtbildsignals.

Info

Publication number
DE3751529D1
DE3751529D1 DE3751529T DE3751529T DE3751529D1 DE 3751529 D1 DE3751529 D1 DE 3751529D1 DE 3751529 T DE3751529 T DE 3751529T DE 3751529 T DE3751529 T DE 3751529T DE 3751529 D1 DE3751529 D1 DE 3751529D1
Authority
DE
Germany
Prior art keywords
coding
moving picture
picture signal
signal
moving
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 - Fee Related
Application number
DE3751529T
Other languages
English (en)
Other versions
DE3751529T2 (de
Inventor
Yoshinori Hatori
Yoichi Kato
Mutsumi C O Nec Corporati Ohta
Yasuhiro Kosugi
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.)
Fujitsu Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
KDDI Corp
Original Assignee
Fujitsu Ltd
Kokusai Denshin Denwa KK
NEC Corp
Nippon Telegraph and Telephone 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 Fujitsu Ltd, Kokusai Denshin Denwa KK, NEC Corp, Nippon Telegraph and Telephone Corp filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3751529D1 publication Critical patent/DE3751529D1/de
Publication of DE3751529T2 publication Critical patent/DE3751529T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/10—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/176—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 block, e.g. a macroblock
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE3751529T 1986-11-10 1987-11-10 System zum Kodieren eines Bewegtbildsignals. Expired - Fee Related DE3751529T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61267367A JPH082106B2 (ja) 1986-11-10 1986-11-10 動画像信号のハイブリツド符号化方式

Publications (2)

Publication Number Publication Date
DE3751529D1 true DE3751529D1 (de) 1995-10-26
DE3751529T2 DE3751529T2 (de) 1996-04-04

Family

ID=17443843

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751529T Expired - Fee Related DE3751529T2 (de) 1986-11-10 1987-11-10 System zum Kodieren eines Bewegtbildsignals.

Country Status (5)

Country Link
US (1) US4837618A (de)
EP (1) EP0267581B1 (de)
JP (1) JPH082106B2 (de)
CA (1) CA1320563C (de)
DE (1) DE3751529T2 (de)

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DE3906712A1 (de) * 1989-03-03 1990-09-06 Thomson Brandt Gmbh Elektronisches bildwiedergabegeraet
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JP2941846B2 (ja) * 1989-05-26 1999-08-30 キヤノン株式会社 符号化及び復号化装置
DE3917567A1 (de) * 1989-05-30 1990-12-06 Siemens Ag Verfahren zu einer ermittlung eines entscheidungsergebnisses fuer ein halbbild/vollbild-datenkompressionsverfahrens
JP2689632B2 (ja) * 1989-08-15 1997-12-10 ソニー株式会社 画像信号の伝送装置および伝送方法
JP2512165B2 (ja) * 1989-08-31 1996-07-03 松下電器産業株式会社 動画像信号の符号化装置
JP2892701B2 (ja) * 1989-08-31 1999-05-17 松下電器産業株式会社 動画像信号の符号化装置
JP3159309B2 (ja) * 1989-09-27 2001-04-23 ソニー株式会社 映像信号符号化方法及び映像信号符号化装置
JPH0714209B2 (ja) * 1989-12-20 1995-02-15 松下電器産業株式会社 動画像符号化装置
USRE36680E (en) * 1989-12-20 2000-05-02 Matsushita Electric Industrial Co., Ltd. Moving-image signal encoding apparatus with variably selected quantization step size
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JP2892783B2 (ja) * 1990-07-09 1999-05-17 松下電器産業株式会社 動画像信号の符号化装置
JP2969867B2 (ja) * 1990-08-31 1999-11-02 ソニー株式会社 ディジタル画像信号の高能率符号化装置
US5138447A (en) * 1991-02-11 1992-08-11 General Instrument Corporation Method and apparatus for communicating compressed digital video signals using multiple processors
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JPH04318785A (ja) * 1991-04-18 1992-11-10 Matsushita Electric Ind Co Ltd 映像信号の圧縮符号化処理方法及びその装置
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JP3002019B2 (ja) * 1991-07-04 2000-01-24 富士通株式会社 セル廃棄補償機能を有する画像符号化伝送方式
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JPH05137131A (ja) * 1991-11-13 1993-06-01 Sony Corp フレーム間動き予測方法
JP3513160B2 (ja) * 1991-12-06 2004-03-31 キヤノン株式会社 動画像信号符号化装置及びその方法
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EP1304884B1 (de) * 1992-01-29 2005-11-02 Mitsubishi Denki Kabushiki Kaisha Videoinformationsaufzeichnungsmedium und Wiedergabevorrichtung
US5488482A (en) * 1992-01-29 1996-01-30 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US6870884B1 (en) * 1992-01-29 2005-03-22 Mitsubishi Denki Kabushiki Kaisha High-efficiency encoder and video information recording/reproducing apparatus
US5592302A (en) * 1992-03-23 1997-01-07 Canon Kabushiki Kaisha Coding method for coding pixel blocks and apparatus therefor
US5644660A (en) * 1992-04-09 1997-07-01 Picturetel Corporation Method and apparatus for efficiently transmitting forced updates in a moving picture codec
FR2691272B1 (fr) * 1992-05-15 1997-01-17 Thomson Csf Procede de codage d'images tres bas debit et dispositif de codage mettant en óoeuvre ce procede.
JP3363476B2 (ja) * 1992-06-09 2003-01-08 キヤノン株式会社 符号化装置及びその方法
DE69334116T2 (de) 1992-06-09 2007-08-30 Canon K.K. Kodierungsvorrichtung
JPH0614313A (ja) * 1992-06-29 1994-01-21 Canon Inc 画像処理装置
JPH06153180A (ja) 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
US5387938A (en) * 1992-10-08 1995-02-07 Matsushita Electric Industrial Co., Ltd. Adaptive interframe/intraframe block coding method and apparatus
JP3165296B2 (ja) * 1992-12-25 2001-05-14 三菱電機株式会社 フレーム間符号化処理方式及びフレーム間符号化処理方法及び符号化制御方式
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US5565921A (en) * 1993-03-16 1996-10-15 Olympus Optical Co., Ltd. Motion-adaptive image signal processing system
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IT1272417B (it) * 1993-04-29 1997-06-23 Alcatel Italia Metodo per la codifica e decodifica differenziale e relativi circuiti
KR0128859B1 (ko) * 1993-08-20 1998-04-10 배순훈 적응적인 영상부호화 제어장치
JPH07170521A (ja) * 1993-12-15 1995-07-04 Canon Inc 画像処理装置
US5486863A (en) * 1994-04-29 1996-01-23 Motorola, Inc. Method for determining whether to intra code a video block
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US5600375A (en) * 1994-09-08 1997-02-04 Intel Corporation Rendering an inter verses intra video encoding decision based upon a vertical gradient measure of target video frames
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US5825422A (en) * 1995-12-29 1998-10-20 Daewoo Electronics Co. Ltd. Method and apparatus for encoding a video signal based on inter-block redundancies
JP3157101B2 (ja) * 1996-03-08 2001-04-16 沖電気工業株式会社 画像符号化方法及び画像符号化装置
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KR100472545B1 (ko) * 1997-12-20 2005-05-16 주식회사 대우일렉트로닉스 두가지코드워드길이를이용한버텍스코딩장치
US6904174B1 (en) * 1998-12-11 2005-06-07 Intel Corporation Simplified predictive video encoder
DE69907672T2 (de) * 1998-06-05 2004-04-08 Innomedia Pte Ltd. Verfahren und vorrichtung zur extraktion des hintergrunds zwecks verringerung der anzahl codierter blöcke bei der videokodierung
JP4193233B2 (ja) * 1998-08-12 2008-12-10 ソニー株式会社 動き判定装置、その方法および画像情報変換装置
KR100615839B1 (ko) * 1998-10-26 2006-08-25 소니 가부시끼 가이샤 화상 처리 장치, 화상 처리 방법, 학습 장치 및 학습 방법
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Also Published As

Publication number Publication date
CA1320563C (en) 1993-07-20
US4837618A (en) 1989-06-06
EP0267581A2 (de) 1988-05-18
EP0267581B1 (de) 1995-09-20
JPH082106B2 (ja) 1996-01-10
EP0267581A3 (en) 1990-10-03
DE3751529T2 (de) 1996-04-04
JPS63121372A (ja) 1988-05-25

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