DE3726601A1 - Voraussehendes kodiersystem fuer fernsehsignale - Google Patents

Voraussehendes kodiersystem fuer fernsehsignale

Info

Publication number
DE3726601A1
DE3726601A1 DE19873726601 DE3726601A DE3726601A1 DE 3726601 A1 DE3726601 A1 DE 3726601A1 DE 19873726601 DE19873726601 DE 19873726601 DE 3726601 A DE3726601 A DE 3726601A DE 3726601 A1 DE3726601 A1 DE 3726601A1
Authority
DE
Germany
Prior art keywords
value
coding
quantization
predictive
picture element
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.)
Granted
Application number
DE19873726601
Other languages
German (de)
English (en)
Other versions
DE3726601C2 (en, 2012
Inventor
Shuichi Matsumoto
Hitomi Murakami
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.)
KDDI Corp
Original Assignee
Kokusai Denshin Denwa KK
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 Kokusai Denshin Denwa KK filed Critical Kokusai Denshin Denwa KK
Publication of DE3726601A1 publication Critical patent/DE3726601A1/de
Application granted granted Critical
Publication of DE3726601C2 publication Critical patent/DE3726601C2/de
Granted 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
    • H04N19/50—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

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)
DE19873726601 1986-08-11 1987-08-10 Voraussehendes kodiersystem fuer fernsehsignale Granted DE3726601A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61188012A JPH0748859B2 (ja) 1986-08-11 1986-08-11 テレビジヨン信号の予測符号化方式

Publications (2)

Publication Number Publication Date
DE3726601A1 true DE3726601A1 (de) 1988-02-25
DE3726601C2 DE3726601C2 (en, 2012) 1989-08-24

Family

ID=16216106

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873726601 Granted DE3726601A1 (de) 1986-08-11 1987-08-10 Voraussehendes kodiersystem fuer fernsehsignale

Country Status (4)

Country Link
US (1) US4802004A (en, 2012)
JP (1) JPH0748859B2 (en, 2012)
DE (1) DE3726601A1 (en, 2012)
GB (1) GB2195062B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6477391A (en) * 1987-09-18 1989-03-23 Victor Company Of Japan System and device for predictive coding
JPH0314383A (ja) * 1989-06-13 1991-01-23 Canon Inc 符号化装置
DE68909592T2 (de) * 1989-07-04 1994-05-11 Rai Radiotelevisione Italiana Vorrichtung zur Redundanzreduktion in Blöcken digitaler Videodaten in DCT-Kodierung.
US5710790A (en) * 1995-02-01 1998-01-20 Lucent Technologies Inc. Communication arrangement with improved echo and noise suppression in a channel containing quantization
GB2379821A (en) * 2001-09-18 2003-03-19 British Broadcasting Corp Image compression method for providing a serially compressed sequence
US20070110151A1 (en) * 2005-11-14 2007-05-17 Ess Technology, Inc. System and method for video frame buffer compression

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454546A (en) * 1980-03-13 1984-06-12 Fuji Photo Film Co., Ltd. Band compression device for shaded image

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905756A (en) * 1956-11-30 1959-09-22 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
JPS5836090A (ja) * 1981-08-27 1983-03-02 Kokusai Denshin Denwa Co Ltd <Kdd> テレビジョン信号の中央値予測符号化方式
CA1197005A (en) * 1981-09-29 1985-11-19 Norio Suzuki System comprising a preliminary processing device controlled in accordance with an amount of information stored in a buffer
JPS5854748A (ja) * 1981-09-29 1983-03-31 Nec Corp 予測符号化装置
JPS59141887A (ja) * 1983-02-03 1984-08-14 Nec Corp 動画像信号の予測符号化装置
US4691233A (en) * 1986-09-30 1987-09-01 Rca Corporation Rate buffer control of difference signal decimation and interpolation for adaptive differential pulse code modulator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454546A (en) * 1980-03-13 1984-06-12 Fuji Photo Film Co., Ltd. Band compression device for shaded image

Also Published As

Publication number Publication date
GB2195062A (en) 1988-03-23
DE3726601C2 (en, 2012) 1989-08-24
US4802004A (en) 1989-01-31
JPH0748859B2 (ja) 1995-05-24
GB8718941D0 (en) 1987-09-16
GB2195062B (en) 1990-08-29
JPS6343483A (ja) 1988-02-24

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: MUELLER-BORE & PARTNER, 81671 MUENCHEN

8339 Ceased/non-payment of the annual fee