DE68923524T2 - Kodiergerät mit hoher Wirksamkeit. - Google Patents

Kodiergerät mit hoher Wirksamkeit.

Info

Publication number
DE68923524T2
DE68923524T2 DE68923524T DE68923524T DE68923524T2 DE 68923524 T2 DE68923524 T2 DE 68923524T2 DE 68923524 T DE68923524 T DE 68923524T DE 68923524 T DE68923524 T DE 68923524T DE 68923524 T2 DE68923524 T2 DE 68923524T2
Authority
DE
Germany
Prior art keywords
encoder
high effectiveness
effectiveness
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
DE68923524T
Other languages
English (en)
Other versions
DE68923524D1 (de
Inventor
Tetsujiro Kondo
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 JP63259141A external-priority patent/JPH02105790A/ja
Priority claimed from JP26889488A external-priority patent/JP2832959B2/ja
Priority claimed from JP27229888A external-priority patent/JP2629315B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Application granted granted Critical
Publication of DE68923524D1 publication Critical patent/DE68923524D1/de
Publication of DE68923524T2 publication Critical patent/DE68923524T2/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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/68—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving the insertion of resynchronisation markers into the bitstream
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
DE68923524T 1988-10-14 1989-10-12 Kodiergerät mit hoher Wirksamkeit. Expired - Fee Related DE68923524T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP63259141A JPH02105790A (ja) 1988-10-14 1988-10-14 画像信号の高能率符号化装置
JP26889488A JP2832959B2 (ja) 1988-10-25 1988-10-25 画像信号の高能率符号化装置
JP27229888A JP2629315B2 (ja) 1988-10-28 1988-10-28 画像信号の高能率符号化装置

Publications (2)

Publication Number Publication Date
DE68923524D1 DE68923524D1 (de) 1995-08-24
DE68923524T2 true DE68923524T2 (de) 1996-01-04

Family

ID=27334788

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923524T Expired - Fee Related DE68923524T2 (de) 1988-10-14 1989-10-12 Kodiergerät mit hoher Wirksamkeit.

Country Status (5)

Country Link
US (1) US4947249A (de)
EP (1) EP0364261B1 (de)
KR (1) KR900007191A (de)
CA (1) CA1326899C (de)
DE (1) DE68923524T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69031638T2 (de) * 1989-05-19 1998-03-19 Canon Kk System zum Übertragen von Bildinformation
US5193003A (en) * 1989-08-15 1993-03-09 Sony Corporation Apparatus for decoding digital video data with small memory requirement
US5072296A (en) * 1990-02-23 1991-12-10 Massachusetts Institute Of Technology Video frame reduction/reconstruction method and apparatus
US5384666A (en) * 1990-11-14 1995-01-24 Sony Corporation Digital picture signal recording apparatus in which a field interval is recorded in a plurality of tracks exhibiting a track pitch no greater than 5.5 μm by a rotary drum having a diameter no greater than 25 mm and a rotary speed no less than 150 rps
US5164819A (en) * 1991-04-03 1992-11-17 Music John D Method and system for coding and compressing color video signals
US5210605A (en) * 1991-06-11 1993-05-11 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences
US5850261A (en) * 1992-10-15 1998-12-15 Sony Corporation Efficient variable length encoder and decoder
JP3163837B2 (ja) * 1993-04-16 2001-05-08 ソニー株式会社 ディジタルビデオ信号の符号化装置
KR970000683B1 (ko) * 1993-05-31 1997-01-16 삼성전자 주식회사 해상도 가변 적응적 화상압축/복원방법 및 장치
US5398068A (en) * 1993-09-02 1995-03-14 Trustees Of Princeton University Method and apparatus for determining motion vectors for image sequences
DE69720334T2 (de) * 1996-07-17 2004-02-12 Sony Corp. Vorrichtung und Verfahren zur Bildkodierung/-dekodierung
TW366669B (en) 1996-10-30 1999-08-11 Matsushita Electric Ind Co Ltd Picture encoding device and picture encoding method, picture decoding device and picture decoding method, and data recording media
US7006695B2 (en) * 2000-12-27 2006-02-28 Ricoh Company, Ltd. Image compression/decompression system employing pixel thinning-out and interpolation scheme
US7983498B1 (en) * 2007-08-06 2011-07-19 Nvidia Corporation Low dynamic range 3-channel color compression
JPWO2012140904A1 (ja) 2011-04-15 2014-07-28 パナソニック株式会社 画像圧縮装置、画像圧縮方法、集積回路、プログラムおよび映像表示装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442454A (en) * 1982-11-15 1984-04-10 Eastman Kodak Company Image processing method using a block overlap transformation procedure
JPS60180388A (ja) * 1984-02-28 1985-09-14 Kokusai Denshin Denwa Co Ltd <Kdd> 符号化された画像信号の再量子化方法
CA1251555A (en) * 1984-12-19 1989-03-21 Tetsujiro Kondo High efficiency technique for coding a digital video signal
JPS62262533A (ja) * 1986-04-30 1987-11-14 ジ−メンス・アクチエンゲゼルシヤフト Ｄｐｃｍ値伝送方法

Also Published As

Publication number Publication date
EP0364261B1 (de) 1995-07-19
EP0364261A2 (de) 1990-04-18
US4947249A (en) 1990-08-07
EP0364261A3 (de) 1991-11-06
CA1326899C (en) 1994-02-08
DE68923524D1 (de) 1995-08-24
KR900007191A (ko) 1990-05-09

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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