CN107529060B - 确定上下文模型的方法和设备以及计算机可记录介质 - Google Patents
确定上下文模型的方法和设备以及计算机可记录介质 Download PDFInfo
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- CN107529060B CN107529060B CN201710928537.8A CN201710928537A CN107529060B CN 107529060 B CN107529060 B CN 107529060B CN 201710928537 A CN201710928537 A CN 201710928537A CN 107529060 B CN107529060 B CN 107529060B
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- 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]
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
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- 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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
- H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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- 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
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- 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
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- 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
- H04N19/96—Tree coding, e.g. quad-tree coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (5)
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| US201161553668P | 2011-10-31 | 2011-10-31 | |
| US61/553,668 | 2011-10-31 | ||
| US201261671955P | 2012-07-16 | 2012-07-16 | |
| US61/671,955 | 2012-07-16 | ||
| CN201280065586.9A CN104041052B (zh) | 2011-10-31 | 2012-10-31 | 确定用于变换系数级别熵编码和熵解码的上下文模型的方法和设备 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201280065586.9A Division CN104041052B (zh) | 2011-10-31 | 2012-10-31 | 确定用于变换系数级别熵编码和熵解码的上下文模型的方法和设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107529060A CN107529060A (zh) | 2017-12-29 |
| CN107529060B true CN107529060B (zh) | 2020-04-21 |
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| CN201710929029.1A Active CN107465933B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的方法和计算机可记录介质 |
| CN201710928759.XA Active CN107734348B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的设备 |
| CN201710929383.4A Active CN107465934B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的方法 |
| CN201280065586.9A Active CN104041052B (zh) | 2011-10-31 | 2012-10-31 | 确定用于变换系数级别熵编码和熵解码的上下文模型的方法和设备 |
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| CN201710929029.1A Active CN107465933B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的方法和计算机可记录介质 |
| CN201710928759.XA Active CN107734348B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的设备 |
| CN201710929383.4A Active CN107465934B (zh) | 2011-10-31 | 2012-10-31 | 确定上下文模型的方法 |
| CN201280065586.9A Active CN104041052B (zh) | 2011-10-31 | 2012-10-31 | 确定用于变换系数级别熵编码和熵解码的上下文模型的方法和设备 |
Country Status (21)
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|---|---|
| US (5) | US9414088B2 (https=) |
| EP (5) | EP3846479B1 (https=) |
| JP (5) | JP5934376B2 (https=) |
| KR (6) | KR101598142B1 (https=) |
| CN (5) | CN107529060B (https=) |
| AU (1) | AU2012333301B2 (https=) |
| CA (2) | CA2854074C (https=) |
| CY (3) | CY1118368T1 (https=) |
| DK (3) | DK3145197T3 (https=) |
| ES (5) | ES2684480T3 (https=) |
| HR (3) | HRP20161726T1 (https=) |
| HU (4) | HUE040408T2 (https=) |
| IN (1) | IN2014MN00900A (https=) |
| LT (3) | LT3166317T (https=) |
| PL (5) | PL3166317T3 (https=) |
| PT (3) | PT3145197T (https=) |
| RS (3) | RS57491B1 (https=) |
| SI (3) | SI2773109T1 (https=) |
| TR (1) | TR201811137T4 (https=) |
| TW (4) | TWI574550B (https=) |
| WO (1) | WO2013066051A1 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10091529B2 (en) * | 2010-07-09 | 2018-10-02 | Samsung Electronics Co., Ltd. | Method and apparatus for entropy encoding/decoding a transform coefficient |
| US10805617B2 (en) * | 2012-01-19 | 2020-10-13 | Texas Instruments Incorporated | Scalable prediction type coding |
| US9621921B2 (en) | 2012-04-16 | 2017-04-11 | Qualcomm Incorporated | Coefficient groups and coefficient coding for coefficient scans |
| CA2875196C (en) * | 2012-06-22 | 2023-03-14 | Panasonic Intellectual Property Corporation Of America | Coding of video using greater-than flags and coefficient values of a previous block to determine contexts for arithmetic coding of a current block |
| US10003804B2 (en) * | 2012-12-27 | 2018-06-19 | Nec Corporation | Video coding device using quantizing an orthogonal transform coefficient |
| US9225988B2 (en) | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US9225991B2 (en) * | 2013-05-30 | 2015-12-29 | Apple Inc. | Adaptive color space transform coding |
| US10687079B2 (en) * | 2014-03-13 | 2020-06-16 | Qualcomm Incorporated | Constrained depth intra mode coding for 3D video coding |
| US9781424B2 (en) * | 2015-01-19 | 2017-10-03 | Google Inc. | Efficient context handling in arithmetic coding |
| US9936201B2 (en) * | 2015-01-27 | 2018-04-03 | Qualcomm Incorporated | Contexts for large coding tree units |
| US11233998B2 (en) | 2015-05-29 | 2022-01-25 | Qualcomm Incorporated | Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design |
| EP3280143A1 (en) * | 2016-08-04 | 2018-02-07 | Thomson Licensing | A method and an apparatus for image block encoding and decoding |
| WO2018190595A1 (ko) * | 2017-04-13 | 2018-10-18 | 엘지전자(주) | 비디오 신호를 엔트로피 인코딩, 디코딩하는 방법 및 장치 |
| US10869060B2 (en) * | 2018-01-30 | 2020-12-15 | Google Llc | Efficient context model computation design in transform coefficient coding |
| WO2019199838A1 (en) * | 2018-04-12 | 2019-10-17 | Futurewei Technologies, Inc. | Reducing context switching for coding transform coefficients |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| CN113316939A (zh) * | 2018-12-24 | 2021-08-27 | 华为技术有限公司 | 一种标志位的上下文建模方法及装置 |
| CN109672690B (zh) * | 2019-01-29 | 2021-02-19 | 哈尔滨工业大学 | 一种针对数据幅值范围已知的数据流进行编码的方法 |
| US11949870B2 (en) * | 2019-06-21 | 2024-04-02 | Qualcomm Incorporated | Context modeling for low-frequency non-separable transformation signaling for video coding |
| CN120455675A (zh) * | 2019-09-23 | 2025-08-08 | 株式会社Kt | 对视频进行解码或编码的方法以及传输压缩的视频数据的装置 |
| US12581092B2 (en) | 2022-03-03 | 2026-03-17 | Qualcomm Incorporated | Temporal initialization points for context-based arithmetic coding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145553A (zh) * | 1995-07-03 | 1997-03-19 | 株式会社理光 | 使用可逆子波变换和嵌入代码流进行压缩的方法和装置 |
| CN1741616A (zh) * | 2005-09-23 | 2006-03-01 | 联合信源数字音视频技术(北京)有限公司 | 一种基于上下文的自适应熵编/解码方法 |
| CN1917647A (zh) * | 2005-04-19 | 2007-02-21 | 三星电子株式会社 | 自适应地选择用于熵编码的上下文模型的方法和设备 |
| CN1980395A (zh) * | 2005-11-30 | 2007-06-13 | 联合信源数字音视频技术(北京)有限公司 | 一种基于上下文的熵编码方法及解码方法 |
| CN101189874A (zh) * | 2005-04-19 | 2008-05-28 | 三星电子株式会社 | 改善编码效率的基于上下文自适应算术编码和解码方法和装置以及使用其的视频编码和解码方法和装置 |
| CN101304526A (zh) * | 2007-05-09 | 2008-11-12 | 安凯(广州)软件技术有限公司 | 用于视频编解码系统中解块滤波的并行处理方法 |
| JP2009505494A (ja) * | 2005-08-12 | 2009-02-05 | マイクロソフト コーポレーション | 変換ブロックの効率的なコーディングおよびデコーディング |
| WO2011128268A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7929610B2 (en) * | 2001-03-26 | 2011-04-19 | Sharp Kabushiki Kaisha | Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding |
| ES2277174T3 (es) | 2002-05-02 | 2007-07-01 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Codificacion aritmetica de coeficientes de transformacion. |
| US7167522B2 (en) * | 2003-02-27 | 2007-01-23 | Texas Instruments Incorporated | Video deblocking filter |
| JP2006526480A (ja) * | 2003-06-02 | 2006-11-24 | エスディージーアイ・ホールディングス・インコーポレーテッド | 椎間板インプラント、ならびに、それらの製造方法および使用方法 |
| US20060078049A1 (en) * | 2004-10-13 | 2006-04-13 | Nokia Corporation | Method and system for entropy coding/decoding of a video bit stream for fine granularity scalability |
| US20060153294A1 (en) | 2005-01-12 | 2006-07-13 | Nokia Corporation | Inter-layer coefficient coding for scalable video coding |
| WO2006075901A1 (en) | 2005-01-14 | 2006-07-20 | Sungkyunkwan University | Methods of and apparatuses for adaptive entropy encoding and adaptive entropy decoding for scalable video encoding |
| KR100636229B1 (ko) * | 2005-01-14 | 2006-10-19 | 학교법인 성균관대학 | 신축형 부호화를 위한 적응적 엔트로피 부호화 및 복호화방법과 그 장치 |
| KR100746007B1 (ko) * | 2005-04-19 | 2007-08-06 | 삼성전자주식회사 | 엔트로피 코딩의 컨텍스트 모델을 적응적으로 선택하는방법 및 비디오 디코더 |
| US20090034857A1 (en) * | 2005-07-22 | 2009-02-05 | Mitsubishi Electric Corporation | Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program |
| KR100873636B1 (ko) * | 2005-11-14 | 2008-12-12 | 삼성전자주식회사 | 단일 부호화 모드를 이용하는 영상 부호화/복호화 방법 및장치 |
| US8275045B2 (en) * | 2006-07-12 | 2012-09-25 | Qualcomm Incorporated | Video compression using adaptive variable length codes |
| KR100809301B1 (ko) | 2006-07-20 | 2008-03-04 | 삼성전자주식회사 | 엔트로피 부호화/복호화 방법 및 장치 |
| KR101356733B1 (ko) * | 2007-03-07 | 2014-02-05 | 삼성전자주식회사 | 컨텍스트 기반 적응적 이진 산술 부호화, 복호화 방법 및장치 |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| 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 |
| KR20110017719A (ko) | 2009-08-14 | 2011-02-22 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| KR101739808B1 (ko) | 2010-04-13 | 2017-05-25 | 지이 비디오 컴프레션, 엘엘씨 | 유효성 맵 및 변환 계수 블록의 코딩 |
| US8532413B2 (en) | 2010-10-13 | 2013-09-10 | Samsung Electronics Co., Ltd. | Entropy encoding/decoding method and apparatus for hierarchical image processing and symbol encoding/decoding apparatus for the same |
| KR20120038355A (ko) * | 2010-10-13 | 2012-04-23 | 삼성전자주식회사 | 계층 구조의 영상 처리를 위한 엔트로피 인코딩/디코딩 방법 및 장치와 이를 위한 심볼 인코딩/디코딩 방법 및 장치 |
| US20130003858A1 (en) * | 2011-06-30 | 2013-01-03 | Vivienne Sze | Simplified Context Selection For Entropy Coding of Transform Coefficient Syntax Elements |
| US9807426B2 (en) | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| CN102447908B (zh) | 2012-01-31 | 2014-01-08 | 北京工业大学 | 一种面向hevc参数编码的上下文简化方法 |
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2012
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145553A (zh) * | 1995-07-03 | 1997-03-19 | 株式会社理光 | 使用可逆子波变换和嵌入代码流进行压缩的方法和装置 |
| CN1917647A (zh) * | 2005-04-19 | 2007-02-21 | 三星电子株式会社 | 自适应地选择用于熵编码的上下文模型的方法和设备 |
| CN101189874A (zh) * | 2005-04-19 | 2008-05-28 | 三星电子株式会社 | 改善编码效率的基于上下文自适应算术编码和解码方法和装置以及使用其的视频编码和解码方法和装置 |
| JP2009505494A (ja) * | 2005-08-12 | 2009-02-05 | マイクロソフト コーポレーション | 変換ブロックの効率的なコーディングおよびデコーディング |
| CN1741616A (zh) * | 2005-09-23 | 2006-03-01 | 联合信源数字音视频技术(北京)有限公司 | 一种基于上下文的自适应熵编/解码方法 |
| CN1980395A (zh) * | 2005-11-30 | 2007-06-13 | 联合信源数字音视频技术(北京)有限公司 | 一种基于上下文的熵编码方法及解码方法 |
| CN101304526A (zh) * | 2007-05-09 | 2008-11-12 | 安凯(广州)软件技术有限公司 | 用于视频编解码系统中解块滤波的并行处理方法 |
| WO2011128268A1 (en) * | 2010-04-13 | 2011-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Probability interval partioning encoder and decoder |
Non-Patent Citations (3)
| Title |
|---|
| Reduction in contexts used for significant_coeff_flag and coefficient level;Vivienne Sze;《Joint Collaborative Team on Video Coding (JCT-VC)》;20110722;全文 * |
| Unified scans for the significance map and coefficient level coding in high efficiency;SOLE J;《Joint Collaborative Team on Video Coding (JCT-VC)》;20110702;全文 * |
| WD4: Working Draft 4 of High-Efficiency Video Coding;Benjamin Bross;《Joint Collaborative Team on Video Coding (JCT-VC)》;20110722;全文 * |
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