JP5933037B2 - 二値算術符号化スキーム - Google Patents
二値算術符号化スキーム Download PDFInfo
- Publication number
- JP5933037B2 JP5933037B2 JP2014555146A JP2014555146A JP5933037B2 JP 5933037 B2 JP5933037 B2 JP 5933037B2 JP 2014555146 A JP2014555146 A JP 2014555146A JP 2014555146 A JP2014555146 A JP 2014555146A JP 5933037 B2 JP5933037 B2 JP 5933037B2
- Authority
- JP
- Japan
- Prior art keywords
- binary arithmetic
- renormalization
- mps
- rmin
- negative integer
- 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.)
- Active
Links
Classifications
-
- 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
- H03M7/4012—Binary arithmetic codes
- H03M7/4018—Context adapative binary arithmetic codes [CABAC]
-
- 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
- H03M7/4012—Binary arithmetic codes
-
- 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
- H03M7/4031—Fixed length to variable length coding
- H03M7/4037—Prefix coding
- H03M7/4081—Static prefix coding
-
- 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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261592383P | 2012-01-30 | 2012-01-30 | |
| US61/592,383 | 2012-01-30 | ||
| PCT/EP2013/051045 WO2013113580A1 (en) | 2012-01-30 | 2013-01-21 | Binary arithmetic coding scheme |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015511443A JP2015511443A (ja) | 2015-04-16 |
| JP2015511443A5 JP2015511443A5 (https=) | 2016-04-28 |
| JP5933037B2 true JP5933037B2 (ja) | 2016-06-08 |
Family
ID=47628129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014555146A Active JP5933037B2 (ja) | 2012-01-30 | 2013-01-21 | 二値算術符号化スキーム |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9312881B2 (https=) |
| EP (1) | EP2810371B1 (https=) |
| JP (1) | JP5933037B2 (https=) |
| KR (1) | KR101647244B1 (https=) |
| HU (1) | HUE036645T2 (https=) |
| PL (1) | PL2810371T3 (https=) |
| WO (1) | WO2013113580A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101955142B1 (ko) | 2011-01-14 | 2019-03-06 | 지이 비디오 컴프레션, 엘엘씨 | 엔트로피 인코딩 및 디코딩 방식 |
| CN114731407B (zh) * | 2019-09-24 | 2024-10-18 | 弗劳恩霍夫应用研究促进协会 | 算术编码器和解码器、视频编码器和解码器、用于编码或解码符号的方法以及用于编码或解码视频内容的方法 |
| WO2022074007A1 (en) * | 2020-10-06 | 2022-04-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Arithmetic encoder for arithmetically encoding and arithmetic decoder for arithmetically decoding a sequence of information values, methods for arithmetically encoding and decoding a sequence of information values and computer program for implementing these methods |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5313204A (en) * | 1991-04-25 | 1994-05-17 | Mitsubishi Denki Kabushiki Kaisha | Encoding and decoding devices with predictor and detector |
| PT2037412E (pt) * | 2002-05-02 | 2013-12-05 | Fraunhofer Ges Forschung | Método e disposição para a codificação e descodificação aritmética de estados binários e um programa de computador apropriado e correspondente suporte de memória legível por computador |
| US7738552B2 (en) * | 2002-12-06 | 2010-06-15 | Broadcom Company | Processing data streams |
| KR100718134B1 (ko) * | 2005-07-21 | 2007-05-14 | 삼성전자주식회사 | 비트율에 적응적인 영상 데이터 이진 산술 부호화/복호화장치 및 방법 |
| JP4547503B2 (ja) * | 2006-03-07 | 2010-09-22 | 国立大学法人徳島大学 | 算術符号化装置、算術符号化方法、算術符号化プログラム及びプログラムを格納したコンピュータで読み取り可能な記録媒体 |
| US7710296B2 (en) * | 2007-09-19 | 2010-05-04 | Texas Instruments Incorporated | N-bin arithmetic coding for context adaptive binary arithmetic coding |
| US8782379B2 (en) * | 2007-09-27 | 2014-07-15 | Qualcomm Incorporated | H.264 video decoder CABAC core optimization techniques |
| US7982641B1 (en) * | 2008-11-06 | 2011-07-19 | Marvell International Ltd. | Context-based adaptive binary arithmetic coding engine |
| JP5258664B2 (ja) | 2009-04-14 | 2013-08-07 | 株式会社エヌ・ティ・ティ・ドコモ | 画像符号化装置、方法およびプログラム、並びに、画像復号装置、方法およびプログラム |
| JP2010251956A (ja) * | 2009-04-14 | 2010-11-04 | Konica Minolta Business Technologies Inc | 画像処理装置、画像処理装置の制御方法、および画像処理装置の制御プログラム |
| US8604951B2 (en) * | 2010-10-05 | 2013-12-10 | Massachusetts Institute Of Technology | System and method for optimizing context-adaptive binary arithmetic coding |
| TWI487295B (zh) * | 2011-05-17 | 2015-06-01 | Univ Nat Cheng Kung | 高產出平行化avc/h.264前後文適應性二位元算數解碼器之方法 |
-
2013
- 2013-01-21 KR KR1020147024402A patent/KR101647244B1/ko active Active
- 2013-01-21 HU HUE13701745A patent/HUE036645T2/hu unknown
- 2013-01-21 JP JP2014555146A patent/JP5933037B2/ja active Active
- 2013-01-21 WO PCT/EP2013/051045 patent/WO2013113580A1/en not_active Ceased
- 2013-01-21 PL PL13701745T patent/PL2810371T3/pl unknown
- 2013-01-21 EP EP13701745.5A patent/EP2810371B1/en active Active
-
2014
- 2014-07-30 US US14/446,977 patent/US9312881B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2810371A1 (en) | 2014-12-10 |
| KR101647244B1 (ko) | 2016-08-09 |
| US20140333458A1 (en) | 2014-11-13 |
| JP2015511443A (ja) | 2015-04-16 |
| EP2810371B1 (en) | 2017-12-20 |
| WO2013113580A1 (en) | 2013-08-08 |
| PL2810371T3 (pl) | 2018-06-29 |
| HUE036645T2 (hu) | 2018-07-30 |
| US9312881B2 (en) | 2016-04-12 |
| KR20140132350A (ko) | 2014-11-17 |
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