DE3765799D1 - System zur kodierung und uebertragung von bewegtbildsignalen. - Google Patents

System zur kodierung und uebertragung von bewegtbildsignalen.

Info

Publication number
DE3765799D1
DE3765799D1 DE8787103016T DE3765799T DE3765799D1 DE 3765799 D1 DE3765799 D1 DE 3765799D1 DE 8787103016 T DE8787103016 T DE 8787103016T DE 3765799 T DE3765799 T DE 3765799T DE 3765799 D1 DE3765799 D1 DE 3765799D1
Authority
DE
Germany
Prior art keywords
coding
moving image
image signals
transmitting moving
transmitting
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
DE8787103016T
Other languages
English (en)
Inventor
Masahide Kaneko
Kiichi Matsuda
Naoki Mukawa
Toshio C O Nec Corporatio Koga
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 DE3765799D1 publication Critical patent/DE3765799D1/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
DE8787103016T 1986-03-04 1987-03-04 System zur kodierung und uebertragung von bewegtbildsignalen. Expired - Lifetime DE3765799D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4712586A JP2506332B2 (ja) 1986-03-04 1986-03-04 動画像信号の高能率符号化方式

Publications (1)

Publication Number Publication Date
DE3765799D1 true DE3765799D1 (de) 1990-12-06

Family

ID=12766428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787103016T Expired - Lifetime DE3765799D1 (de) 1986-03-04 1987-03-04 System zur kodierung und uebertragung von bewegtbildsignalen.

Country Status (5)

Country Link
US (1) US4805017A (de)
EP (1) EP0235803B1 (de)
JP (1) JP2506332B2 (de)
CA (1) CA1258533A (de)
DE (1) DE3765799D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE74219T1 (de) * 1987-06-02 1992-04-15 Siemens Ag Verfahren zur ermittlung von bewegungsvektorfeldern aus digitalen bildsequenzen.
FR2625060B1 (fr) * 1987-12-16 1990-10-05 Guichard Jacques Procede et dispositifs de codage et de decodage pour la transmission d'images a travers un reseau a debit variable
US4903124A (en) * 1988-03-17 1990-02-20 Canon Kabushiki Kaisha Image information signal transmission apparatus
JPH0832045B2 (ja) * 1988-07-11 1996-03-27 松下電器産業株式会社 画像信号のフレーム間圧縮装置
JP2826321B2 (ja) * 1988-07-23 1998-11-18 日本電気株式会社 直交変換符号化装置
US4933765A (en) * 1988-08-30 1990-06-12 General Electric Company Enhanced TV system using transmitted error signals
GB8829063D0 (en) * 1988-12-13 1989-01-25 British Telecomm Predictive coding and decoding
JP2518681B2 (ja) * 1989-02-15 1996-07-24 国際電信電話株式会社 動画像の縦続的符号化方式
DE3933346C1 (de) * 1989-10-06 1991-04-04 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
JPH03127580A (ja) * 1989-10-13 1991-05-30 Matsushita Electric Ind Co Ltd 動き補償フレーム間符号化装置
US4969040A (en) * 1989-10-26 1990-11-06 Bell Communications Research, Inc. Apparatus and method for differential sub-band coding of video signals
US5247353A (en) * 1989-11-08 1993-09-21 Samsung Co., Ltd. Motion detection system for high definition television receiver
JPH03252287A (ja) * 1990-02-28 1991-11-11 Victor Co Of Japan Ltd 動画像圧縮装置
DE4013842A1 (de) * 1990-04-30 1991-10-31 Ant Nachrichtentech Verfahren zur aufbereitung von bilddaten fuer uebertragungszwecke sowie anwendung
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
GB9102220D0 (en) * 1991-02-01 1991-03-20 British Telecomm Method and apparatus for decoding video signals
JP2830883B2 (ja) * 1991-10-31 1998-12-02 日本ビクター株式会社 動画像符号化装置及びその復号装置
GB9206860D0 (en) * 1992-03-27 1992-05-13 British Telecomm Two-layer video coder
US5337085A (en) * 1992-04-10 1994-08-09 Comsat Corporation Coding technique for high definition television signals
US5394483A (en) * 1992-06-30 1995-02-28 Eastman Kodak Co Method and apparatus for determining visually perceptible differences between images
US5523847A (en) * 1992-10-09 1996-06-04 International Business Machines Corporation Digital image processor for color image compression
FR2697393A1 (fr) * 1992-10-28 1994-04-29 Philips Electronique Lab Dispositif de codage de signaux numériques représentatifs d'images, et dispositif de décodage correspondant.
JPH0828876B2 (ja) * 1993-02-25 1996-03-21 日本電気株式会社 動画像信号のリフレッシュ方法
DE69431226T2 (de) * 1993-09-28 2003-04-17 Canon K.K., Tokio/Tokyo Bildwiedergabegerät
JP3164971B2 (ja) * 1994-07-15 2001-05-14 日本電気株式会社 画像再生装置
US6208761B1 (en) 1995-07-11 2001-03-27 Telefonaktiebolaget Lm Ericsson (Publ) Video coding
EP0838113A1 (de) * 1995-07-11 1998-04-29 TELEFONAKTIEBOLAGET L M ERICSSON (publ) Videokodierung
US6198842B1 (en) * 1997-06-19 2001-03-06 International Business Machines Corporation Multi-spectral image compression with bounded loss
GB0013764D0 (en) * 2000-06-07 2000-07-26 Koninkl Philips Electronics Nv Animated graphic image generation and coding
EP1655970A2 (de) * 2000-09-19 2006-05-10 Matsushita Electric Industrial Co., Ltd. Bildsignalüberträger
JP6210368B2 (ja) * 2012-09-18 2017-10-11 サン パテント トラスト 画像復号方法および画像復号装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761613A (en) * 1972-06-20 1973-09-25 Bell Telephone Labor Inc Dual mode video encoder
JPS5158014A (ja) * 1974-11-18 1976-05-21 Nippon Telegraph & Telephone Fureemukanfugokahoshiki
JPS5851471B2 (ja) * 1975-04-09 1983-11-16 日本電気株式会社 テレビシンゴウフゴウカソウチ
JPS55115780A (en) * 1979-02-28 1980-09-05 Kokusai Denshin Denwa Co Ltd <Kdd> Estimate coding system for television signal
US4218704A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
US4245248A (en) * 1979-04-04 1981-01-13 Bell Telephone Laboratories, Incorporated Motion estimation and encoding of video signals in the transform domain
JPS55158784A (en) * 1979-05-28 1980-12-10 Nec Corp Inter-frame coding device
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4232338A (en) * 1979-06-08 1980-11-04 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
US4281344A (en) * 1980-05-02 1981-07-28 Bell Telephone Laboratories, Incorporated Video interframe transform coding technique
JPS5741069A (en) * 1980-08-25 1982-03-06 Nippon Telegr & Teleph Corp <Ntt> Inter-frame encoding system
JPS57199379A (en) * 1981-06-01 1982-12-07 Nec Corp Vector encoding device
US4460923A (en) * 1981-06-01 1984-07-17 Nippon Electric Co., Ltd. Predictive coding system for television signals
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
FR2549329B1 (fr) * 1983-07-13 1987-01-16 Thomson Csf Procede et dispositif de detection de points en mouvement dans une image de television pour systemes de television numerique de compression de debit a rafraichissement conditionnel
JPS60158788A (ja) * 1984-01-30 1985-08-20 Mitsubishi Electric Corp 動き補償ベクトル量子化器
JPS60191566A (ja) * 1984-03-13 1985-09-30 Mitsubishi Electric Corp 適応型木探索ベクトル量子化符号化器
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
US4689671A (en) * 1985-06-27 1987-08-25 Nec Corporation Coding apparatus for moving object image

Also Published As

Publication number Publication date
EP0235803B1 (de) 1990-10-31
JPS62203496A (ja) 1987-09-08
US4805017A (en) 1989-02-14
CA1258533A (en) 1989-08-15
EP0235803A1 (de) 1987-09-09
JP2506332B2 (ja) 1996-06-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee