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DE3583980D1 - System zur einengung der bandbreite. - Google Patents

System zur einengung der bandbreite.

Info

Publication number
DE3583980D1
DE3583980D1 DE8585301488T DE3583980T DE3583980D1 DE 3583980 D1 DE3583980 D1 DE 3583980D1 DE 8585301488 T DE8585301488 T DE 8585301488T DE 3583980 T DE3583980 T DE 3583980T DE 3583980 D1 DE3583980 D1 DE 3583980D1
Authority
DE
Germany
Prior art keywords
narrowing
bandwidth
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
DE8585301488T
Other languages
English (en)
Inventor
Masayuki Tanimoto
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.)
Nagoya University NUC
Original Assignee
Nagoya University NUC
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 Nagoya University NUC filed Critical Nagoya University NUC
Application granted granted Critical
Publication of DE3583980D1 publication Critical patent/DE3583980D1/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
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • H04N7/0152—High-definition television systems using spatial or temporal subsampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE8585301488T 1984-09-04 1985-03-04 System zur einengung der bandbreite. Expired - Lifetime DE3583980D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59183817A JPS6162286A (ja) 1984-09-04 1984-09-04 画像信号帯域圧縮方式

Publications (1)

Publication Number Publication Date
DE3583980D1 true DE3583980D1 (de) 1991-10-10

Family

ID=16142376

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585301488T Expired - Lifetime DE3583980D1 (de) 1984-09-04 1985-03-04 System zur einengung der bandbreite.

Country Status (4)

Country Link
US (1) US4675733A (de)
EP (1) EP0174056B1 (de)
JP (1) JPS6162286A (de)
DE (1) DE3583980D1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8502924D0 (en) * 1985-02-05 1985-03-06 British Telecomm Image encoding
JPS62232286A (ja) * 1986-04-02 1987-10-12 Nippon Telegr & Teleph Corp <Ntt> 符号化方式
JPH065889B2 (ja) * 1986-04-18 1994-01-19 富士写真フイルム株式会社 画像デ−タ圧縮処理方法
FR2598275A1 (fr) * 1986-04-30 1987-11-06 Thomson Csf Procede compatible de production de signaux de television couleur haute resolution et dispositif de mise en oeuvre
GB2195061B (en) * 1986-07-16 1990-10-17 British Broadcasting Corp Improvements relating to television
JP2628153B2 (ja) * 1986-07-21 1997-07-09 日本電信電話株式会社 映像デイジタル伝送方式
JPS63102481A (ja) * 1986-10-18 1988-05-07 Pioneer Electronic Corp 多重記録方式
US4752826A (en) * 1986-10-20 1988-06-21 The Grass Valley Group, Inc. Intra-field recursive interpolator
US4743970A (en) * 1986-10-20 1988-05-10 The Grass Valley Group, Inc. Picture transformation memory
CA1261069A (en) * 1986-12-08 1989-09-26 Mohamed S. Sabri Two-channel coding of digital signals
JPH07118806B2 (ja) * 1987-02-03 1995-12-18 日本放送協会 可変サンプリング伝送方式
US4833535A (en) * 1987-02-04 1989-05-23 Kabushiki Kaisha Toshiba Image transmission apparatus
JP2699341B2 (ja) * 1987-02-13 1998-01-19 株式会社ニコン 撮像素子の信号処理方式
JPS63215185A (ja) * 1987-03-03 1988-09-07 Matsushita Electric Ind Co Ltd サブナイキスト符号化装置および復号化装置
FR2613166B1 (fr) * 1987-03-24 1989-06-23 Labo Electronique Physique Dispositif de transmission d'images a haute definition par un canal a bande passante relativement etroite
FR2613165B1 (fr) * 1987-03-24 1989-06-23 Labo Electronique Physique Systeme de transmission d'images de television a haute definition par un canal a bande passante etroite
JP2684720B2 (ja) * 1988-10-31 1997-12-03 ソニー株式会社 画像信号の高能率符号化装置
JP2576612B2 (ja) * 1988-12-28 1997-01-29 日本ビクター株式会社 信号変換装置
CA2008000A1 (en) * 1989-01-18 1990-07-18 Takahiko Masumoto Decoder for subsampled video signal
FR2647291B1 (fr) * 1989-05-19 1992-10-16 Nabati Bahmann Procede de compression et de decompression temps reel des images noir et blanc haute definition
US5128754A (en) * 1990-03-30 1992-07-07 New York Institute Of Technology Apparatus and method for encoding and decoding video
JPH0418887A (ja) * 1990-04-20 1992-01-23 Sony Corp 静止画伝送方式
US5185819A (en) * 1991-04-29 1993-02-09 General Electric Company Video signal compression apparatus for independently compressing odd and even fields
US5210605A (en) * 1991-06-11 1993-05-11 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences
JP2586260B2 (ja) 1991-10-22 1997-02-26 三菱電機株式会社 適応的ブロッキング画像符号化装置
GB2267624B (en) * 1992-05-05 1995-09-20 Acorn Computers Ltd Image data compression
EP0651932A4 (de) * 1992-07-21 1995-08-23 Sala And Associates Pty Ltd Dr Bild-bearbeitungssystem.
US5398068A (en) * 1993-09-02 1995-03-14 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences
AUPM738894A0 (en) * 1994-08-11 1994-09-01 Dr Sala & Associates Pty Ltd Dotagraph - improved display system
US5659634A (en) * 1994-09-29 1997-08-19 Xerox Corporation Apparatus and method for encoding and reconstructing image data
US5687297A (en) * 1995-06-29 1997-11-11 Xerox Corporation Multifunctional apparatus for appearance tuning and resolution reconstruction of digital images
IL122361A0 (en) 1997-11-29 1998-04-05 Algotec Systems Ltd Image compression method
US6266153B1 (en) 1998-05-12 2001-07-24 Xerox Corporation Image forming device having a reduced toner consumption mode
US6307087B1 (en) 1998-07-10 2001-10-23 Massachusetts Institute Of Technology Ligands for metals and improved metal-catalyzed processes based thereon
JP4692388B2 (ja) * 2006-05-24 2011-06-01 ソニー株式会社 データ処理装置およびデータ処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4090221A (en) * 1972-03-13 1978-05-16 Bell Telephone Laboratories, Incorporated Apparatus for improving video signal-to-noise ratio
US4218704A (en) * 1979-03-16 1980-08-19 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
GB2115641B (en) * 1982-02-24 1986-08-06 Rca Corp Compatible high definition television system
US4476484A (en) * 1982-06-24 1984-10-09 At&T Bell Laboratories Technique for providing compatibility between high-definition and conventional color television
US4488175A (en) * 1982-06-28 1984-12-11 At&T Bell Laboratories DPCM Video signal processing technique with spatial subsampling
US4605963A (en) * 1983-08-15 1986-08-12 Rca Corporation Reduction of control bits for adaptive sub-nyquist encoder

Also Published As

Publication number Publication date
EP0174056A2 (de) 1986-03-12
JPS6162286A (ja) 1986-03-31
JPH0226911B2 (de) 1990-06-13
EP0174056A3 (en) 1987-08-26
US4675733A (en) 1987-06-23
EP0174056B1 (de) 1991-09-04

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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