CN103999367B - 用于上下文自适应二进制算术译码的上下文缩减的数目 - Google Patents
用于上下文自适应二进制算术译码的上下文缩减的数目 Download PDFInfo
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- CN103999367B CN103999367B CN201280054895.6A CN201280054895A CN103999367B CN 103999367 B CN103999367 B CN 103999367B CN 201280054895 A CN201280054895 A CN 201280054895A CN 103999367 B CN103999367 B CN 103999367B
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
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| US201161557325P | 2011-11-08 | 2011-11-08 | |
| US61/557,325 | 2011-11-08 | ||
| US201161561911P | 2011-11-20 | 2011-11-20 | |
| US61/561,911 | 2011-11-20 | ||
| US13/645,330 | 2012-10-04 | ||
| US13/645,330 US9288508B2 (en) | 2011-11-08 | 2012-10-04 | Context reduction for context adaptive binary arithmetic coding |
| PCT/US2012/059100 WO2013070355A1 (en) | 2011-11-08 | 2012-10-05 | Number of context reduction for context adaptive binary arithmetic coding |
Publications (2)
| Publication Number | Publication Date |
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| CN103999367A CN103999367A (zh) | 2014-08-20 |
| CN103999367B true CN103999367B (zh) | 2017-03-29 |
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| CN201280054988.9A Active CN104040900B (zh) | 2011-11-08 | 2012-10-05 | 用于对视频数据进行编码和解码的方法和设备 |
| CN201280054895.6A Active CN103999367B (zh) | 2011-11-08 | 2012-10-05 | 用于上下文自适应二进制算术译码的上下文缩减的数目 |
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| CN201280054835.4A Active CN103988437B (zh) | 2011-11-08 | 2012-10-05 | 用于上下文自适应二进制算术译码的上下文缩减 |
| CN201280054988.9A Active CN104040900B (zh) | 2011-11-08 | 2012-10-05 | 用于对视频数据进行编码和解码的方法和设备 |
Country Status (21)
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Families Citing this family (62)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2913429B2 (ja) | 1991-05-08 | 1999-06-28 | 日鐵溶接工業株式会社 | 低水素系被覆アーク溶接棒 |
| WO2011146451A1 (en) * | 2010-05-20 | 2011-11-24 | Thomson Licensing | Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding |
| US11647197B2 (en) | 2011-06-30 | 2023-05-09 | Velos Media, Llc | Context initialization based on slice header flag and slice type |
| US9338465B2 (en) * | 2011-06-30 | 2016-05-10 | Sharp Kabushiki Kaisha | Context initialization based on decoder picture buffer |
| WO2013039692A1 (en) | 2011-09-16 | 2013-03-21 | Mediatek Singapore Pte. Ltd. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc |
| CN103858430B (zh) | 2011-09-29 | 2017-05-03 | 夏普株式会社 | 图像解码装置、图像解码方法及图像编码装置 |
| PL3754982T3 (pl) | 2011-09-29 | 2024-09-02 | Sharp Kabushiki Kaisha | Urządzenie do dekodowania obrazu, sposób dekodowania obrazu, sposób kodowania obrazu i urządzenie kodowania obrazu do realizowania konwersji bipredykcyjnej na unipredykcyjną |
| TWI590649B (zh) * | 2011-11-08 | 2017-07-01 | 三星電子股份有限公司 | 視訊之算術解碼裝置 |
| US9288508B2 (en) | 2011-11-08 | 2016-03-15 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| WO2013106987A1 (en) * | 2012-01-16 | 2013-07-25 | Mediatek Singapore Pte. Ltd. | Methods and apparatuses of bypass coding and reducing contexts for some syntax elements |
| EP2840793A4 (en) * | 2012-04-15 | 2016-01-27 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR DETERMINING REFERENCE IMAGES FOR INTERPRETATION |
| US10721487B2 (en) * | 2012-04-17 | 2020-07-21 | Texas Instruments Incorporated | Converting a bi-predicted merging candidate in a merging candidate list for a prediction unit of a picture |
| PL3361735T3 (pl) * | 2012-07-02 | 2020-04-30 | Samsung Electronics Co., Ltd. | Entropijne kodowanie wideo i entropijne dekodowanie wideo |
| MX340434B (es) * | 2012-09-10 | 2016-07-08 | Panasonic Ip Corp America | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
| AU2012232992A1 (en) * | 2012-09-28 | 2014-04-17 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding the transform units of a coding unit |
| WO2015006281A2 (en) * | 2013-07-09 | 2015-01-15 | Sony Corporation | High level syntax improvement on inter-layer prediction for shvc/mv-hevc |
| US9571858B2 (en) | 2013-07-19 | 2017-02-14 | Futurewei Technologies, Inc. | Method and apparatus of derivation for a binary partition pattern |
| CN110087089B (zh) * | 2013-11-27 | 2023-03-10 | 寰发股份有限公司 | 用于颜色视频数据的视频编解码方法 |
| US9948934B2 (en) * | 2014-07-02 | 2018-04-17 | Apple Inc. | Estimating rate costs in video encoding operations using entropy encoding statistics |
| US9854237B2 (en) * | 2014-10-14 | 2017-12-26 | Qualcomm Incorporated | AMVP and merge candidate list derivation for intra BC and inter prediction unification |
| US20180091810A1 (en) * | 2015-03-23 | 2018-03-29 | Lg Electronics Inc. | Method for processing video signal and device therefor |
| CN106375762B (zh) * | 2015-07-22 | 2019-05-24 | 杭州海康威视数字技术股份有限公司 | 参考帧数据压缩方法及其装置 |
| EP3518548B1 (en) * | 2016-09-20 | 2021-12-15 | KT Corporation | Method and apparatus for processing video signal |
| KR20190052129A (ko) * | 2016-10-04 | 2019-05-15 | 김기백 | 영상 데이터 부호화/복호화 방법 및 장치 |
| US11146795B2 (en) * | 2017-03-10 | 2021-10-12 | Qualcomm Incorporated | Intra filtering flag in video coding |
| FR3064145A1 (fr) * | 2017-03-16 | 2018-09-21 | Orange | Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants |
| US10805641B2 (en) | 2017-06-15 | 2020-10-13 | Qualcomm Incorporated | Intra filtering applied together with transform processing in video coding |
| US10484695B2 (en) * | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
| EP3701719B1 (en) * | 2017-10-27 | 2024-02-21 | Huawei Technologies Co., Ltd. | Methods and apparatuses for signaling partioning information for picture encoding and decoding |
| CN111819857B (zh) * | 2018-03-14 | 2024-08-23 | 联发科技股份有限公司 | 用于视频编解码的优化分割结构的方法和装置 |
| CN111937404B (zh) * | 2018-03-26 | 2023-12-15 | 寰发股份有限公司 | 一种用于视频编码器或解码器的视频编解码方法及装置 |
| EP4521752A3 (en) | 2018-03-29 | 2025-06-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform coefficient block coding |
| CN112136327B (zh) * | 2018-05-30 | 2024-06-18 | 华为技术有限公司 | 用于边界分割的方法和装置 |
| HUE068901T2 (hu) * | 2018-06-15 | 2025-02-28 | Lg Electronics Inc | Eljárás és berendezés CABAC alapú entrópia kódoláshoz |
| CN112040247B (zh) * | 2018-09-10 | 2021-09-21 | 华为技术有限公司 | 视频解码方法、视频解码器以及计算机可读存储介质 |
| CN116546213A (zh) | 2018-09-19 | 2023-08-04 | 北京字节跳动网络技术有限公司 | 具有自适应运动矢量分辨率的仿射模式的语法重用 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| EP3866473A4 (en) * | 2018-10-09 | 2023-02-15 | Samsung Electronics Co., Ltd. | VIDEO DECODING METHOD AND APPARATUS, AND VIDEO ENCODING METHOD AND APPARATUS |
| WO2020084512A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Affine motion information derivation from neighboring block |
| WO2020094050A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Using inter prediction with geometric partitioning for video processing |
| GB2580084B (en) | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| WO2020140862A1 (en) | 2018-12-30 | 2020-07-09 | Beijing Bytedance Network Technology Co., Ltd. | Conditional application of inter prediction with geometric partitioning in video processing |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| EP3935842B1 (en) * | 2019-03-05 | 2025-06-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Use-case driven context model selection for hybrid video coding tools |
| MX2021012230A (es) | 2019-04-12 | 2021-11-03 | Beijing Bytedance Network Tech Co Ltd | Construccion de lista de modos mas probables para intraprediccion basada en matriz. |
| KR102744182B1 (ko) | 2019-04-16 | 2024-12-19 | 두인 비전 컴퍼니 리미티드 | 인트라 코딩 모드에서의 행렬 도출 |
| WO2020221372A1 (en) * | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| CN114051735B (zh) | 2019-05-31 | 2024-07-05 | 北京字节跳动网络技术有限公司 | 基于矩阵的帧内预测中的一步下采样过程 |
| WO2020242260A1 (ko) * | 2019-05-31 | 2020-12-03 | 한국전자통신연구원 | 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치 |
| JP2022534320A (ja) | 2019-06-05 | 2022-07-28 | 北京字節跳動網絡技術有限公司 | マトリクスベースイントラ予測のためのコンテキスト決定 |
| US11146823B2 (en) | 2019-06-25 | 2021-10-12 | Qualcomm Incorporated | Signalling chroma quantization parameter (QP) mapping tables |
| US11418790B2 (en) * | 2019-06-28 | 2022-08-16 | Qualcomm Incorporated | Arithmetic coding with selective adaptation for video coding |
| CN113632471B (zh) * | 2019-08-23 | 2024-02-27 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
| CN117499625A (zh) | 2019-09-01 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 视频编解码中预测权重的对准 |
| WO2021068923A1 (en) * | 2019-10-10 | 2021-04-15 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering improvements |
| KR20220143841A (ko) | 2020-02-24 | 2022-10-25 | 바이트댄스 아이엔씨 | 비디오 코딩에서의 픽처 레벨 슬라이스 인덱스의 사용 |
| EP4097980A4 (en) * | 2020-03-03 | 2023-04-19 | ByteDance Inc. | NON-SEPARABLE LOW-FREQUENCY TRANSFORMATION SIGNALING IN VIDEO ENCODING |
| US12439095B2 (en) | 2021-04-16 | 2025-10-07 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| CN119137943A (zh) | 2022-04-05 | 2024-12-13 | 三星电子株式会社 | 用于熵编码和解码的设备及其方法 |
| KR20240114281A (ko) * | 2023-01-16 | 2024-07-23 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| US20240348782A1 (en) * | 2023-04-13 | 2024-10-17 | Alibaba Innovation Private Limited | Methods for context-based video coding |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1874509A (zh) * | 2001-09-14 | 2006-12-06 | 诺基亚有限公司 | 基于上下文的自适应二进制算术编码的方法和系统 |
| US7557740B1 (en) * | 2008-04-18 | 2009-07-07 | Realtek Semiconductor Corp. | Context-based adaptive binary arithmetic coding (CABAC) decoding apparatus and decoding method thereof |
| CN102148997A (zh) * | 2010-02-04 | 2011-08-10 | 成都市世嘉电子实业有限公司 | 高性能cabac编码器设计方法 |
Family Cites Families (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5917943A (en) | 1995-03-31 | 1999-06-29 | Canon Kabushiki Kaisha | Image processing apparatus and method |
| US7466843B2 (en) | 2000-07-07 | 2008-12-16 | Pryor Timothy R | Multi-functional control and entertainment systems |
| US6961055B2 (en) | 2001-05-09 | 2005-11-01 | Free Radical Design Limited | Methods and apparatus for constructing virtual environments |
| JP2003319391A (ja) * | 2002-04-26 | 2003-11-07 | Sony Corp | 符号化装置および方法、復号装置および方法、記録媒体、並びにプログラム |
| US7970058B2 (en) | 2002-07-15 | 2011-06-28 | Hitachi Consumer Electronics Co., Ltd. | Moving picture encoding method and decoding method |
| US6795584B2 (en) | 2002-10-03 | 2004-09-21 | Nokia Corporation | Context-based adaptive variable length coding for adaptive block transforms |
| GB2401502B (en) | 2003-05-07 | 2007-02-14 | British Broadcasting Corp | Data processing |
| CA2524031C (en) | 2003-05-20 | 2015-07-07 | Interlego Ag | Method and system for manipulating a digital representation of a three-dimensional object |
| US7769088B2 (en) * | 2003-05-28 | 2010-08-03 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US7630440B2 (en) | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US6900748B2 (en) | 2003-07-17 | 2005-05-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method and apparatus for binarization and arithmetic coding of a data value |
| JP4617644B2 (ja) | 2003-07-18 | 2011-01-26 | ソニー株式会社 | 符号化装置及び方法 |
| US7688895B2 (en) * | 2003-07-22 | 2010-03-30 | Lsi Corporation | Method and/or circuit for binary arithmetic decoding decisions before termination |
| US7599435B2 (en) | 2004-01-30 | 2009-10-06 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Video frame encoding and decoding |
| DE102004059993B4 (de) | 2004-10-15 | 2006-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium |
| KR100664936B1 (ko) | 2005-04-13 | 2007-01-04 | 삼성전자주식회사 | 코딩 효율이 향상된 컨텍스트 기반 적응적 산술 코딩 및디코딩 방법과 이를 위한 장치, 이를 포함하는 비디오 코딩및 디코딩 방법과 이를 위한 장치 |
| WO2006124885A2 (en) | 2005-05-12 | 2006-11-23 | Kylintv, Inc. | Codec for iptv |
| US8320453B2 (en) | 2005-07-08 | 2012-11-27 | Lg Electronics Inc. | Method for modeling coding information of a video signal to compress/decompress the information |
| KR101158439B1 (ko) | 2005-07-08 | 2012-07-13 | 엘지전자 주식회사 | 영상 신호의 코딩정보를 압축/해제하기 위해 모델링하는 방법 |
| RU2371881C1 (ru) | 2005-07-08 | 2009-10-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации |
| EP2228994A3 (en) | 2005-09-20 | 2012-07-25 | Mitsubishi Electric Corporation | Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium |
| GB0524983D0 (en) | 2005-12-07 | 2006-01-18 | Imagination Tech Ltd | Recompression and decompression of a data stream for rate smoothing |
| JP2008193627A (ja) * | 2007-01-12 | 2008-08-21 | Mitsubishi Electric Corp | 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法 |
| JP5156088B2 (ja) | 2007-03-23 | 2013-03-06 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング／エンコーディング方法及び装置 |
| CN101636761B (zh) | 2007-03-23 | 2013-07-24 | 汤姆森特许公司 | 修改编码的比特流 |
| US8265144B2 (en) * | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
| US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
| JP4513841B2 (ja) * | 2007-08-28 | 2010-07-28 | ソニー株式会社 | 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体 |
| US9521433B2 (en) | 2007-09-06 | 2016-12-13 | Nec Corporation | Video encoding device, video decoding device, video encoding method, video decoding method, video encoding or decoding program |
| JP4962400B2 (ja) | 2008-04-30 | 2012-06-27 | ソニー株式会社 | 算術復号装置 |
| WO2010021699A1 (en) * | 2008-08-19 | 2010-02-25 | Thomson Licensing | Context-based adaptive binary arithmetic coding (cabac) video stream compliance |
| US8831087B2 (en) | 2008-10-06 | 2014-09-09 | Qualcomm Incorporated | Efficient prediction mode selection |
| US7932843B2 (en) | 2008-10-17 | 2011-04-26 | Texas Instruments Incorporated | Parallel CABAC decoding for video decompression |
| US7982641B1 (en) * | 2008-11-06 | 2011-07-19 | Marvell International Ltd. | Context-based adaptive binary arithmetic coding engine |
| JP2010278668A (ja) | 2009-05-27 | 2010-12-09 | Sony Corp | 符号化装置及び符号化方法、並びに復号装置及び復号方法 |
| WO2011002914A1 (en) | 2009-06-30 | 2011-01-06 | Massachusetts Institute Of Technology | System and method for providing high throughput entropy coding using syntax element partitioning |
| US7961122B1 (en) | 2010-02-03 | 2011-06-14 | Himax Media Solutions, Inc. | Multi-bin CABAC bypass bin decoder |
| KR101750046B1 (ko) * | 2010-04-05 | 2017-06-22 | 삼성전자주식회사 | 트리 구조에 따른 부호화 단위에 기반한 인루프 필터링을 수반하는 비디오 부호화 방법과 그 장치 및 복호화 방법과 그 장치 |
| US20110280314A1 (en) | 2010-05-12 | 2011-11-17 | Texas Instruments Incorporated | Slice encoding and decoding processors, circuits, devices, systems and processes |
| CN102231830B (zh) | 2010-11-23 | 2013-04-17 | 浙江大学 | 用于上下文算术编解码的运算单元 |
| US9848197B2 (en) | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| WO2013008438A1 (ja) * | 2011-07-11 | 2013-01-17 | パナソニック株式会社 | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置 |
| WO2013039692A1 (en) * | 2011-09-16 | 2013-03-21 | Mediatek Singapore Pte. Ltd. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc |
| US9288508B2 (en) | 2011-11-08 | 2016-03-15 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| US7557740B1 (en) * | 2008-04-18 | 2009-07-07 | Realtek Semiconductor Corp. | Context-based adaptive binary arithmetic coding (CABAC) decoding apparatus and decoding method thereof |
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