IN2014CN02702A - - Google Patents
Info
- Publication number
- IN2014CN02702A IN2014CN02702A IN2702CHN2014A IN2014CN02702A IN 2014CN02702 A IN2014CN02702 A IN 2014CN02702A IN 2702CHN2014 A IN2702CHN2014 A IN 2702CHN2014A IN 2014CN02702 A IN2014CN02702 A IN 2014CN02702A
- Authority
- IN
- India
- Prior art keywords
- techniques
- binary arithmetic
- probabilities
- arithmetic coding
- coding
- Prior art date
Links
- 230000006978 adaptation Effects 0.000 abstract 1
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
- H03M7/42—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code using table look-up for the coding or decoding process, e.g. using read-only memory
-
- 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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [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
-
- 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
- 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
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (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 |
|---|---|---|---|
| US201161552426P | 2011-10-27 | 2011-10-27 | |
| US13/660,540 US9871537B2 (en) | 2011-10-27 | 2012-10-25 | Mapping states in binary arithmetic coder for video coding |
| PCT/US2012/062087 WO2013063371A1 (en) | 2011-10-27 | 2012-10-26 | Mapping states in binary arithmetic coder for video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014CN02702A true IN2014CN02702A (show.php) | 2015-07-03 |
Family
ID=47291219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2702CHN2014 IN2014CN02702A (show.php) | 2011-10-27 | 2012-10-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9871537B2 (show.php) |
| EP (1) | EP2772056A1 (show.php) |
| JP (1) | JP5917705B2 (show.php) |
| KR (1) | KR101656968B1 (show.php) |
| CN (1) | CN103947120B (show.php) |
| IN (1) | IN2014CN02702A (show.php) |
| WO (1) | WO2013063371A1 (show.php) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3349360B1 (en) | 2011-01-14 | 2019-09-04 | GE Video Compression, LLC | Entropy encoding and decoding scheme |
| AU2012200319B2 (en) | 2012-01-19 | 2015-11-26 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map for residual coefficients of a transform unit |
| AU2012200345B2 (en) * | 2012-01-20 | 2014-05-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the significance map residual coefficients of a transform unit |
| CN103650511B (zh) | 2012-05-25 | 2017-12-15 | 太阳专利托管公司 | 运动图像解码方法及运动图像解码装置 |
| RU2679984C2 (ru) | 2012-05-25 | 2019-02-14 | Вилос Медиа Интернэшнл Лимитед | Способ кодирования изображений, устройство кодирования изображений, способ декодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений |
| WO2013175736A1 (ja) * | 2012-05-25 | 2013-11-28 | パナソニック株式会社 | 動画像符号化方法、動画像符号化装置、動画像復号方法、動画像復号装置、および、動画像符号化復号装置 |
| BR112013032418B1 (pt) | 2012-06-04 | 2023-04-11 | Sun Patent Trust | Método e aparelho de codificação de imagem em movimento, método e aparelho de decodificação de imagem em movimento, e aparelho de codificação e decodificação de imagem em movimento |
| CN102883163B (zh) * | 2012-10-08 | 2014-05-28 | 华为技术有限公司 | 用于运动矢量预测的运动矢量列表建立的方法、装置 |
| US9425822B2 (en) * | 2014-08-05 | 2016-08-23 | Broadcom Corporation | Simplified range and context update for multimedia context-adaptive binary arithmetic coding design |
| KR102051200B1 (ko) | 2015-05-19 | 2019-12-02 | 미디어텍 인크. | 다중 테이블 기반의 컨텍스트 적응 이진 산술 코딩을 위한 방법 및 장치 |
| US10368072B2 (en) * | 2015-05-29 | 2019-07-30 | Qualcomm Incorporated | Advanced arithmetic coder |
| US10939104B2 (en) * | 2015-10-13 | 2021-03-02 | Samsung Electronics Co., Ltd. | Method and device for encoding or decoding image |
| US10757412B2 (en) | 2017-01-03 | 2020-08-25 | Avago Technologies International Sales Pte. Limited | Architecture flexible binary arithmetic coding system |
| US11265561B2 (en) * | 2017-01-06 | 2022-03-01 | Mediatek Inc. | Method and apparatus for range derivation in context adaptive binary arithmetic coding |
| US10499074B2 (en) * | 2017-01-09 | 2019-12-03 | Qualcomm Incorporated | Binary arithmetic coding with small tables or short-operand multiplications for video coding |
| US10554988B2 (en) * | 2017-03-22 | 2020-02-04 | Qualcomm Incorporated | Binary arithmetic coding with parameterized probability estimation finite state machines |
| WO2018194190A1 (ko) * | 2017-04-18 | 2018-10-25 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| CN107277518B (zh) * | 2017-07-07 | 2019-07-16 | 珠海市杰理科技股份有限公司 | Cabac解码方法 |
| EP3652937A4 (en) | 2017-07-14 | 2021-01-13 | MediaTek Inc. | METHOD AND DEVICE FOR AREA DERIVATION IN CONTEXT ADAPTIVE BINARY ARITHMETIC CODING |
| CN112106363A (zh) * | 2018-05-10 | 2020-12-18 | 夏普株式会社 | 在视频编码中用于执行二进制算术编码的系统和方法 |
| EP3818637B1 (en) * | 2018-07-06 | 2025-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Arithmetic encoders, arithmetic decoders, video encoder, video decoder, methods for encoding, methods for decoding and computer program |
| CN109005413B (zh) * | 2018-07-18 | 2021-06-04 | 北京奇艺世纪科技有限公司 | 一种算术编码中的概率估计方法、装置及电子设备 |
| CN108989825B (zh) * | 2018-07-18 | 2021-05-07 | 北京奇艺世纪科技有限公司 | 一种算术编码方法、装置及电子设备 |
| US12356365B2 (en) | 2019-12-10 | 2025-07-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, UE and first network node for handling mobility information in a communications network |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6823322B2 (en) * | 2001-02-14 | 2004-11-23 | Denso Corporation | Piecewise nonlinear mapper for digitals |
| US7206448B2 (en) | 2002-02-28 | 2007-04-17 | At&T Corp. | System and method for using pattern vectors for video and image coding and decoding |
| EP1571755A3 (de) | 2002-05-02 | 2005-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Anordnung zur arithmetischen Enkodierung und Dekodierung mit initialisierung eines Wahrscheinlichkeitsmodelles |
| US7595743B1 (en) | 2005-10-26 | 2009-09-29 | Lsi Corporation | System and method for reducing storage requirements for content adaptive binary arithmetic coding |
| EP1995974B1 (en) | 2005-12-05 | 2015-05-20 | Huawei Technologies Co., Ltd. | Method for realizing arithmetic coding |
| CN101198051B (zh) | 2006-12-07 | 2011-10-05 | 深圳艾科创新微电子有限公司 | 基于h.264的熵解码器的实现方法及装置 |
| US7710296B2 (en) | 2007-09-19 | 2010-05-04 | Texas Instruments Incorporated | N-bin arithmetic coding for context adaptive binary arithmetic coding |
| US7714753B2 (en) | 2007-12-11 | 2010-05-11 | Intel Corporation | Scalable context adaptive binary arithmetic coding |
| JP4893657B2 (ja) | 2008-02-29 | 2012-03-07 | ソニー株式会社 | 算術復号装置 |
| EP2721819B1 (en) | 2011-06-16 | 2023-08-16 | GE Video Compression, LLC | Entropy coding supporting mode switching |
-
2012
- 2012-10-25 US US13/660,540 patent/US9871537B2/en not_active Expired - Fee Related
- 2012-10-26 WO PCT/US2012/062087 patent/WO2013063371A1/en not_active Ceased
- 2012-10-26 CN CN201280052372.8A patent/CN103947120B/zh active Active
- 2012-10-26 EP EP12795653.0A patent/EP2772056A1/en not_active Withdrawn
- 2012-10-26 IN IN2702CHN2014 patent/IN2014CN02702A/en unknown
- 2012-10-26 JP JP2014539034A patent/JP5917705B2/ja not_active Expired - Fee Related
- 2012-10-26 KR KR1020147013954A patent/KR101656968B1/ko not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP5917705B2 (ja) | 2016-05-18 |
| CN103947120B (zh) | 2017-09-08 |
| KR101656968B1 (ko) | 2016-09-12 |
| US9871537B2 (en) | 2018-01-16 |
| EP2772056A1 (en) | 2014-09-03 |
| WO2013063371A1 (en) | 2013-05-02 |
| CN103947120A (zh) | 2014-07-23 |
| JP2014534736A (ja) | 2014-12-18 |
| US20130107951A1 (en) | 2013-05-02 |
| KR20140085546A (ko) | 2014-07-07 |
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