DE69224546D1 - Kodier- und Dekodiereinrichtungen - Google Patents

Kodier- und Dekodiereinrichtungen

Info

Publication number: DE69224546D1
Authority: DE; Germany
Prior art keywords: coding; decoding devices; decoding; devices
Prior art date: 1991-04-25
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

DE69224546T

Other languages

English (en)

Other versions

DE69224546T2 (de

Inventor

Takayoshi Semasa

Makoto Matsumoto

Yukiyasu Kawahata

Tomohiro Kimura

Fumitaka Ono

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.)

Mitsubishi Electric Corp

Original Assignee

Mitsubishi Electric 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.)

1991-04-25

Filing date

1992-04-23

Publication date

1998-04-09

1991-10-30 Priority claimed from JP3311910A external-priority patent/JPH0795693B2/ja

1992-04-23 Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp

1998-04-09 Application granted granted Critical

1998-04-09 Publication of DE69224546D1 publication Critical patent/DE69224546D1/de

1998-10-15 Publication of DE69224546T2 publication Critical patent/DE69224546T2/de

2012-04-24 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
- H03M7/4006—Conversion to or from arithmetic code
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Theoretical Computer Science (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Signal Processing (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

DE69224546T 1991-04-25 1992-04-23 Kodier- und Dekodiereinrichtungen Expired - Lifetime DE69224546T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP12267291		1991-04-25
JP3311910A JPH0795693B2 (ja)	1991-04-25	1991-10-30	符号化・復号化装置

Publications (2)

Publication Number	Publication Date
DE69224546D1 true DE69224546D1 (de)	1998-04-09
DE69224546T2 DE69224546T2 (de)	1998-10-15

Family

ID=26459766

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69224546T Expired - Lifetime DE69224546T2 (de)	1991-04-25	1992-04-23	Kodier- und Dekodiereinrichtungen

Country Status (3)

Country	Link
US (1)	US5313204A (de)
EP (1)	EP0510627B1 (de)
DE (1)	DE69224546T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2703482B1 (fr) *	1993-03-29	1995-06-02	Digital Equipment Int	Procédé de mise à jour de la taille de l'intervalle dans la méthode du codage arithmétique.
JP2836467B2 (ja) *	1993-12-16	1998-12-14	日本電気株式会社	２値シンボルの符号化・復号化回路
JP3081105B2 (ja) *	1994-05-16	2000-08-28	三菱電機株式会社	符号変換装置
US5689589A (en) *	1994-12-01	1997-11-18	Ricoh Company Ltd.	Data compression for palettized video images
JP3196608B2 (ja) *	1995-08-31	2001-08-06	三菱電機株式会社	符号化・復号化装置及び符号化・復号化方法
JP3409552B2 (ja) *	1995-12-27	2003-05-26	三菱電機株式会社	ディジタル情報符号化装置、ディジタル情報復号化装置、及びディジタル情報符号化・復号化装置
US6636641B1 (en)	1996-03-19	2003-10-21	Mitsubishi Denki Kabushiki Kaisha	Encoding apparatus, decoding apparatus, encoding method and decoding method
US6744925B2 (en)	1996-03-19	2004-06-01	Mitsubishi Denki Kabushiki Kaisha	Encoding apparatus, decoding apparatus, encoding method, and decoding method
AU1041097A (en) *	1996-03-19	1997-10-10	Mitsubishi Denki Kabushiki Kaisha	Encoder, decoder and methods used therefor
US5915042A (en) *	1996-03-28	1999-06-22	Oki Data Corporation	Coding and decoding methods and apparatus for compressing and expanding image data
US6351569B1 (en)	1997-01-29	2002-02-26	Mitsubishi Denki Kabushiki Kaisha	Coding method, decoding method, coding device and decoding device
US8458082B2 (en) *	2001-11-13	2013-06-04	Interthinx, Inc.	Automated loan risk assessment system and method
US7456760B2 (en) *	2006-09-11	2008-11-25	Apple Inc.	Complexity-aware encoding
US20090304086A1 (en) *	2008-06-06	2009-12-10	Apple Inc.	Method and system for video coder and decoder joint optimization
KR101064908B1 (ko) *	2008-11-12	2011-09-16	연세대학교 산학협력단	신규의 희생층 재료를 이용한 기판 상에서의 나노와이어 패터닝 방법
US8976856B2 (en)	2010-09-30	2015-03-10	Apple Inc.	Optimized deblocking filters
PL2810371T3 (pl)	2012-01-30	2018-06-29	Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V.	Sposób binarnego kodowania arytmetycznego
JP6145965B2 (ja) *	2012-04-19	2017-06-14	富士ゼロックス株式会社	画像符号化装置及び画像復号化装置並びにプログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4363036A (en) *	1981-03-16	1982-12-07	Ncr Canada Ltd - Ncr Canada Ltee	Method and apparatus for compressing digital data using non-adaptive predictive techniques
JPH0834432B2 (ja) *	1989-01-31	1996-03-29	三菱電機株式会社	符号化装置及び符号化方法
US4979049A (en) *	1989-06-01	1990-12-18	At&T Bell Laboratories	Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica
IL91158A (en) *	1989-07-28	1993-01-31	Ibm Israel	Method and system for arithmetic coding and decoding
US5155594A (en) *	1990-05-11	1992-10-13	Picturetel Corporation	Hierarchical encoding method and apparatus employing background references for efficiently communicating image sequences

1992
- 1992-04-20 US US07/871,083 patent/US5313204A/en not_active Expired - Lifetime
- 1992-04-23 DE DE69224546T patent/DE69224546T2/de not_active Expired - Lifetime
- 1992-04-23 EP EP92106926A patent/EP0510627B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0510627B1 (de)	1998-03-04
DE69224546T2 (de)	1998-10-15
EP0510627A3 (en)	1993-05-19
US5313204A (en)	1994-05-17
EP0510627A2 (de)	1992-10-28

Publication	Publication Date	Title
DE69324960D1 (de)	1999-06-24	Kodierung und Dekodierung
DE69225941D1 (de)	1998-07-23	Bildkodierung und/oder -dekodierung
DE69435000D1 (de)	2007-08-30	Bildkodierungsvorrichtung
DE69228641D1 (de)	1999-04-22	Kodierer und dekodierer
DE69229620D1 (de)	1999-08-26	System zur Sprachkodierung und -dekodierung
DE68927960D1 (de)	1997-05-15	Bildsignal-, Kodier- und Dekodiervorrichtung
DE69628467D1 (de)	2003-07-03	Videokodierung- und dekodierungsvorrichtung
DE69637343D1 (de)	2008-01-10	Videokodierungs- und -dekodierungsvorrichtung
DE69127420D1 (de)	1997-10-02	Kodierungsgerät
EP0514912A3 (en)	1993-06-16	Speech coding and decoding methods
DE69232597D1 (de)	2002-06-06	Kodierungsverfahren
DE69224055D1 (de)	1998-02-19	Bildsignalkodier- und -dekodiergerät
DE69331425D1 (de)	2002-02-14	Hochwirksames kodierungsverfahren
DE69739846D1 (de)	2010-05-27	Bildkodierung- und Bilddekodierungsvorrichtung
GB9220429D0 (en)	1992-11-11	Picture encoding and decoding
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69224546D1 (de)	1998-04-09	Kodier- und Dekodiereinrichtungen
DE69212695D1 (de)	1996-09-19	Decodierungseinrichtung
DE69121995D1 (de)	1996-10-17	Bild-kodiereinrichtung und Bild-dekodiereinrichtung
DE69222683D1 (de)	1997-11-20	Videosignal-Kodierungs- und Dekodierungsgerät
DE68925516D1 (de)	1996-03-07	Wirksames Kodierungsverfahren und zugehöriges Dekodierungsverfahren
DE69329092D1 (de)	2000-08-31	Huffman-Kode-Decodierungsschaltung
DE69224253D1 (de)	1998-03-05	Sprachkodiergerät
DE69231825D1 (de)	2001-06-21	Kodierungs- und Dekodierungsgerät
DE69225752D1 (de)	1998-07-09	Fehlerkorrektur-Kodierung/Dekodierungsverfahren und -gerät

Legal Events

Date	Code	Title	Description
1999-04-01	8364	No opposition during term of opposition
2003-12-11	8320	Willingness to grant licences declared (paragraph 23)
2012-04-24	R071	Expiry of right	Ref document number: 510627 Country of ref document: EP

Date

Code

Title

Description

1999-04-01

8364

No opposition during term of opposition

2003-12-11

8320

Willingness to grant licences declared (paragraph 23)

2012-04-24

R071

Expiry of right

Ref document number: 510627

Country of ref document: EP