DE69224546D1 - Kodier- und Dekodiereinrichtungen - Google Patents
Kodier- und DekodiereinrichtungenInfo
- Publication number
- DE69224546D1 DE69224546D1 DE69224546T DE69224546T DE69224546D1 DE 69224546 D1 DE69224546 D1 DE 69224546D1 DE 69224546 T DE69224546 T DE 69224546T DE 69224546 T DE69224546 T DE 69224546T DE 69224546 D1 DE69224546 D1 DE 69224546D1
- Authority
- DE
- Germany
- Prior art keywords
- coding
- decoding devices
- decoding
- devices
- 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
Links
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)
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)
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 |
US6744925B2 (en) * | 1996-03-19 | 2004-06-01 | Mitsubishi Denki Kabushiki Kaisha | Encoding apparatus, decoding apparatus, encoding method, and decoding method |
WO1997035422A1 (en) * | 1996-03-19 | 1997-09-25 | Mitsubishi Denki Kabushiki Kaisha | Encoder, decoder and methods used therefor |
US6636641B1 (en) | 1996-03-19 | 2003-10-21 | Mitsubishi Denki Kabushiki Kaisha | Encoding apparatus, decoding apparatus, encoding method and decoding method |
US5915042A (en) * | 1996-03-28 | 1999-06-22 | Oki Data Corporation | Coding and decoding methods and apparatus for compressing and expanding image data |
JP3519416B2 (ja) | 1997-01-29 | 2004-04-12 | 三菱電機株式会社 | 符号化装置及び復号装置 |
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 |
WO2013113580A1 (en) * | 2012-01-30 | 2013-08-08 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Binary arithmetic coding scheme |
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)
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 EP EP92106926A patent/EP0510627B1/de not_active Expired - Lifetime
- 1992-04-23 DE DE69224546T patent/DE69224546T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5313204A (en) | 1994-05-17 |
DE69224546T2 (de) | 1998-10-15 |
EP0510627A2 (de) | 1992-10-28 |
EP0510627B1 (de) | 1998-03-04 |
EP0510627A3 (en) | 1993-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
R071 | Expiry of right |
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