JP6445001B2 - ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 - Google Patents
ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 Download PDFInfo
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- JP6445001B2 JP6445001B2 JP2016525788A JP2016525788A JP6445001B2 JP 6445001 B2 JP6445001 B2 JP 6445001B2 JP 2016525788 A JP2016525788 A JP 2016525788A JP 2016525788 A JP2016525788 A JP 2016525788A JP 6445001 B2 JP6445001 B2 JP 6445001B2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
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- 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
- H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
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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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
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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
- H04N19/186—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361845850P | 2013-07-12 | 2013-07-12 | |
| US61/845,850 | 2013-07-12 | ||
| US201361846512P | 2013-07-15 | 2013-07-15 | |
| US61/846,512 | 2013-07-15 | ||
| US201361882536P | 2013-09-25 | 2013-09-25 | |
| US61/882,536 | 2013-09-25 | ||
| US201361898968P | 2013-11-01 | 2013-11-01 | |
| US61/898,968 | 2013-11-01 | ||
| US201361907693P | 2013-11-22 | 2013-11-22 | |
| US61/907,693 | 2013-11-22 | ||
| US201361915337P | 2013-12-12 | 2013-12-12 | |
| US61/915,337 | 2013-12-12 | ||
| US14/327,398 | 2014-07-09 | ||
| US14/327,398 US10021419B2 (en) | 2013-07-12 | 2014-07-09 | Rice parameter initialization for coefficient level coding in video coding process |
| PCT/US2014/046218 WO2015006602A2 (en) | 2013-07-12 | 2014-07-10 | Rice parameter initialization for coefficient level coding in video coding process |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016528796A JP2016528796A (ja) | 2016-09-15 |
| JP2016528796A5 JP2016528796A5 (enExample) | 2017-07-27 |
| JP6445001B2 true JP6445001B2 (ja) | 2018-12-26 |
Family
ID=52277089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016525788A Active JP6445001B2 (ja) | 2013-07-12 | 2014-07-10 | ビデオコーディングプロセスにおける係数レベルコーディングのためのライスパラメータ初期化 |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US10021419B2 (enExample) |
| EP (1) | EP3020187B1 (enExample) |
| JP (1) | JP6445001B2 (enExample) |
| KR (1) | KR102315238B1 (enExample) |
| CN (1) | CN105474641B (enExample) |
| AU (1) | AU2014287132B2 (enExample) |
| BR (1) | BR112016000584B1 (enExample) |
| CA (1) | CA2913797C (enExample) |
| CL (1) | CL2016000022A1 (enExample) |
| DK (1) | DK3020187T3 (enExample) |
| ES (1) | ES2844549T3 (enExample) |
| HU (1) | HUE051740T2 (enExample) |
| MX (1) | MX363317B (enExample) |
| MY (1) | MY180344A (enExample) |
| PH (1) | PH12015502785B1 (enExample) |
| RU (1) | RU2676871C2 (enExample) |
| SA (1) | SA516370349B1 (enExample) |
| SG (1) | SG11201509683VA (enExample) |
| TW (1) | TWI657692B (enExample) |
| WO (1) | WO2015006602A2 (enExample) |
| ZA (1) | ZA201600192B (enExample) |
Families Citing this family (63)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9936200B2 (en) | 2013-04-12 | 2018-04-03 | Qualcomm Incorporated | Rice parameter update for coefficient level coding in video coding process |
| CN105100814B (zh) * | 2014-05-06 | 2020-07-14 | 同济大学 | 图像编码、解码方法及装置 |
| CN105392008B (zh) * | 2014-08-22 | 2018-09-25 | 中兴通讯股份有限公司 | 一种预测编、解码方法和相应的编、解码器和电子设备 |
| CN104410863B (zh) | 2014-12-11 | 2017-07-11 | 上海兆芯集成电路有限公司 | 图像处理器以及图像处理方法 |
| US10616604B2 (en) * | 2015-09-01 | 2020-04-07 | Qualcomm Incorporated | Coefficient level coding in video coding |
| TW201711475A (zh) * | 2015-09-02 | 2017-03-16 | 矽創電子股份有限公司 | 哥倫布-萊斯編碼電路與解碼電路 |
| US10372403B2 (en) * | 2016-09-15 | 2019-08-06 | Dell Products L.P. | Multi-user display collaboration system |
| WO2018054506A1 (en) * | 2016-09-23 | 2018-03-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform block coding |
| EP4657434A3 (en) * | 2017-01-10 | 2025-12-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | AUDIO DECODER, AUDIO ENCODER, METHOD FOR PROVIDING A DECODERED AUDIO SIGNAL |
| GB2559200A (en) | 2017-01-31 | 2018-08-01 | Nokia Technologies Oy | Stereo audio signal encoder |
| KR102620350B1 (ko) | 2017-07-05 | 2024-01-02 | 레드.컴, 엘엘씨 | 전자 디바이스에서의 비디오 이미지 데이터 처리 |
| CN107623850B (zh) * | 2017-09-26 | 2019-11-22 | 杭州电子科技大学 | 一种基于时空相关性的快速屏幕内容编码方法 |
| CN118338017A (zh) * | 2017-11-22 | 2024-07-12 | 英迪股份有限公司 | 用于解码图像的方法、用于编码图像的方法和非暂态存储介质 |
| EP3763125B1 (en) * | 2018-03-06 | 2024-04-03 | Telefonaktiebolaget Lm Ericsson (Publ) | Quantized coefficient coding |
| CN116600143B (zh) | 2018-03-27 | 2025-10-28 | 株式会社Kt | 对图像进行解码或编码的方法以及图像数据的传送方法 |
| US11336918B2 (en) * | 2018-09-05 | 2022-05-17 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| KR102542001B1 (ko) * | 2018-09-11 | 2023-06-13 | 엘지전자 주식회사 | 레지듀얼 코딩 방법 및 그 장치 |
| KR102795463B1 (ko) | 2018-09-24 | 2025-04-15 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 종속 스칼라 양자화를 사용하거나 이와 조합하는 데에 적합한 변환 계수의 효율적인 코딩 |
| CN118075465A (zh) | 2018-09-28 | 2024-05-24 | 松下电器(美国)知识产权公司 | 编码方法、解码方法、以及比特流生成装置 |
| US10951898B2 (en) | 2018-10-11 | 2021-03-16 | Lg Electronics Inc. | Image decoding method and device using residual information in image coding system |
| CN117880513A (zh) * | 2018-10-22 | 2024-04-12 | 北京字节跳动网络技术有限公司 | 基于编解码信息的解码器侧运动矢量推导的限制 |
| PH12022550456A1 (en) * | 2018-11-12 | 2022-07-04 | Samsung Electronics Co Ltd | Method and device for entropy encoding coefficient level, and method and device for entropy decoding coefficient level |
| US10904548B2 (en) * | 2018-12-06 | 2021-01-26 | Qualcomm Incorporated | Coefficient processing for video encoding and decoding |
| CN109819264B (zh) * | 2018-12-28 | 2020-05-12 | 杭州海康威视数字技术股份有限公司 | 编码方法、解码方法及装置 |
| US11477486B2 (en) * | 2019-01-02 | 2022-10-18 | Qualcomm Incorporated | Escape coding for coefficient levels |
| US11134273B2 (en) | 2019-02-14 | 2021-09-28 | Qualcomm Incorporated | Regular coded bin reduction for coefficient coding |
| KR20250051141A (ko) * | 2019-05-21 | 2025-04-16 | 삼성전자주식회사 | 영상 부호화 방법 및 장치, 영상 복호화 방법 및 장치 |
| US11368511B2 (en) * | 2019-06-20 | 2022-06-21 | Tencent America LLC | Unification of rice parameter lookup table |
| CN112118456B (zh) * | 2019-06-20 | 2022-03-25 | 腾讯美国有限责任公司 | 莱斯参数选择方法、装置、计算机设备及存储介质 |
| US11496745B2 (en) * | 2019-06-24 | 2022-11-08 | Qualcomm Incorporated | Binarization in transform skip residual coding |
| US11184642B2 (en) * | 2019-08-02 | 2021-11-23 | Mediatek Inc. | Methods and apparatus for simplification of coding residual blocks |
| MX2022002207A (es) * | 2019-08-22 | 2022-04-07 | Lg Electronics Inc | Metodo y dispositivo de codificacion/decodificacion de imagen para realizar prediccion ponderada y metodo para transmitir flujo de bits. |
| KR20250108759A (ko) | 2019-08-23 | 2025-07-15 | 엘지전자 주식회사 | 비디오/영상 코딩 시스템에서 라이스 파라미터 도출 방법 및 장치 |
| US12022061B2 (en) * | 2019-08-31 | 2024-06-25 | Lg Electronics Inc. | Method and apparatus for coding transform coefficient in video/image coding system |
| TWI901597B (zh) | 2019-09-06 | 2025-10-21 | 日商索尼股份有限公司 | 影像處理裝置及方法 |
| US11265536B2 (en) * | 2019-09-23 | 2022-03-01 | Tencent America LLC | Method to extend the range of rice parameter for residual coding in transform skip mode |
| US11470334B2 (en) * | 2019-09-23 | 2022-10-11 | Qualcomm Incorporated | Rice parameter derivation for lossless/lossy coding modes for video coding |
| JP7201873B2 (ja) * | 2019-09-24 | 2023-01-10 | ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド | 残差及び係数符号化の方法、プログラム並びに装置 |
| CN119450036B (zh) * | 2019-09-24 | 2025-10-14 | Oppo广东移动通信有限公司 | 用于基于子画面的图像编码/解码的方法和装置及发送比特流的方法 |
| US11153577B2 (en) * | 2019-10-08 | 2021-10-19 | Qualcomm Incorporated | Rice parameter derivation for transform-skip mode used in lossless/lossy video coding |
| AU2019284053A1 (en) * | 2019-12-23 | 2021-07-08 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a block of video samples |
| US20210203963A1 (en) * | 2019-12-27 | 2021-07-01 | Qualcomm Incorporated | Equation-based rice parameter derivation for regular transform coefficients in video coding |
| EP4085636A4 (en) * | 2019-12-30 | 2024-01-24 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT ENCODING FOR VIDEO CODING |
| CN115280769A (zh) * | 2020-03-12 | 2022-11-01 | 交互数字Vc控股法国公司 | 用于视频编码和解码的方法和设备 |
| WO2022039499A1 (ko) * | 2020-08-18 | 2022-02-24 | 엘지전자 주식회사 | Vcm 비트스트림의 용도를 시그널링하는 영상 부호화/복호화 방법, 장치 및 컴퓨터 판독 가능한 기록 매체 |
| CN116420353A (zh) | 2020-09-23 | 2023-07-11 | 北京达佳互联信息技术有限公司 | 用于视频编解码的残差和系数编解码 |
| EP4248651A4 (en) * | 2020-11-18 | 2024-10-16 | Beijing Dajia Internet Information Technology Co., Ltd. | RESIDUAL AND COEFFICIENT CODING FOR VIDEO CODING |
| KR20230124059A (ko) | 2021-01-04 | 2023-08-24 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 잔차 및 계수 코딩 |
| KR20220121747A (ko) | 2021-02-25 | 2022-09-01 | 주식회사 케이티 | 비디오 신호 부호화/복호화 방법 및 상기 부호화 방법에 의해 생성된 데이터 스트림을 저장하는 기록 매체 |
| KR20230162806A (ko) * | 2021-03-29 | 2023-11-28 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 비디오 코딩을 위한 잔차 및 계수 코딩 |
| JP7783908B2 (ja) | 2021-04-28 | 2025-12-10 | ベイジン、ターチア、インターネット、インフォメーション、テクノロジー、カンパニー、リミテッド | ビデオ符号化のための残差および係数の符号化 |
| CN117356093A (zh) * | 2021-06-03 | 2024-01-05 | 创峰科技 | 视频编码中的量化等级二值化 |
| US11871038B2 (en) * | 2021-09-29 | 2024-01-09 | Tencent America LLC | Techniques for constraint flag signaling for range extension with residual rice coding extension |
| US11991395B2 (en) | 2021-09-29 | 2024-05-21 | Tencent America LLC | Techniques for constraint flag signaling for range extension with rice coding |
| US20250008101A1 (en) * | 2021-10-01 | 2025-01-02 | Lg Electronics Inc. | Gpm-based image coding method and device |
| WO2023129744A1 (en) * | 2021-12-30 | 2023-07-06 | Beijing Dajia Internet Information Technology Co., Ltd. | Methods and devices for decoder-side intra mode derivation |
| WO2023177197A1 (ko) * | 2022-03-15 | 2023-09-21 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 장치 |
| US20250233980A1 (en) * | 2022-04-03 | 2025-07-17 | Lg Electronics Inc. | Image encoding/decoding method and device, and recording medium having bitstream stored therein |
| WO2023195646A1 (ko) * | 2022-04-05 | 2023-10-12 | 현대자동차주식회사 | 선택적 다중 참조라인을 이용하는 비디오 코딩을 위한 방법 및 장치 |
| EP4510568A1 (en) * | 2022-04-12 | 2025-02-19 | LG Electronics Inc. | Image encoding/decoding method, method for transmitting bitstream, and recording medium having bitstream stored therein |
| CN114827613B (zh) * | 2022-04-14 | 2025-05-30 | 深圳元象信息科技有限公司 | 视频编码方法、计算机设备及计算机可读存储介质 |
| WO2023214699A1 (ko) * | 2022-05-03 | 2023-11-09 | 현대자동차주식회사 | 블록 위치에 기초하는 인트라 모드의 적응적 코딩을 위한 방법과 장치 |
| US20250254312A1 (en) * | 2024-02-02 | 2025-08-07 | Samsung Display Co., Ltd. | Coding framework for image-related parameters |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5764374A (en) * | 1996-02-05 | 1998-06-09 | Hewlett-Packard Company | System and method for lossless image compression having improved sequential determination of golomb parameter |
| US6735254B2 (en) * | 2001-06-29 | 2004-05-11 | Qualcomm, Inc. | DCT compression using Golomb-Rice coding |
| KR20060051157A (ko) | 2004-10-29 | 2006-05-19 | 마이크로소프트 코포레이션 | 정수 데이터의 무손실 적응 인코딩 및 디코딩을 위한시스템 및 방법 |
| US6987468B1 (en) | 2004-10-29 | 2006-01-17 | Microsoft Corporation | Lossless adaptive encoding and decoding of integer data |
| US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
| KR101511082B1 (ko) * | 2008-05-09 | 2015-04-13 | 삼성전자주식회사 | 최하위 비트를 이용한 엔트로피 부호화 방법과 그 장치 및엔트로피 복호화 방법과 그 장치 |
| JP5369973B2 (ja) * | 2009-08-03 | 2013-12-18 | 日本電気株式会社 | データ符号化/復号方法および装置 |
| US9591320B2 (en) | 2010-07-15 | 2017-03-07 | Texas Instruments Incorporated | Context and bypass encoding video |
| DK2760138T3 (en) | 2011-01-14 | 2018-06-06 | Ge Video Compression Llc | Entropy coding system |
| US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
| CN106028050B (zh) | 2011-05-16 | 2019-04-26 | 寰发股份有限公司 | 用于亮度和色度分量的样本自适应偏移的方法和装置 |
| CN102238387B (zh) | 2011-05-25 | 2017-07-18 | 深圳市云宙多媒体技术有限公司 | 一种视频熵编码、熵解码方法、装置 |
| JP5952900B2 (ja) * | 2011-06-16 | 2016-07-13 | ジーイー ビデオ コンプレッション エルエルシー | エントロピー符号化をサポートするモード切替 |
| CN104041035B (zh) | 2011-06-30 | 2017-06-27 | 华为技术有限公司 | 用于复合视频的无损编码及相关信号表示方法 |
| AU2012277220B2 (en) * | 2011-06-30 | 2016-08-11 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus |
| CN102368385B (zh) | 2011-09-07 | 2013-08-14 | 中科开元信息技术(北京)有限公司 | 后向块自适应Golomb-Rice编解码方法及装置 |
| EP2774360B1 (en) * | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
| CN103931197B (zh) * | 2011-11-08 | 2018-01-23 | 谷歌技术控股有限责任公司 | 确定用于变换系数的二进制码字的方法 |
| US20130177070A1 (en) * | 2012-01-11 | 2013-07-11 | Qualcomm Incorporated | Significance map support for parallel transform coefficient processing in video coding |
| US9743116B2 (en) | 2012-01-19 | 2017-08-22 | Huawei Technologies Co., Ltd. | High throughput coding for CABAC in HEVC |
| US10616581B2 (en) | 2012-01-19 | 2020-04-07 | Huawei Technologies Co., Ltd. | Modified coding for a transform skipped block for CABAC in HEVC |
| IL308621A (en) * | 2012-01-20 | 2024-01-01 | Ge Video Compression Llc | Transform coefficient coding |
| US9866829B2 (en) | 2012-01-22 | 2018-01-09 | Qualcomm Incorporated | Coding of syntax elements that correspond to coefficients of a coefficient block in video coding |
| JP2015516745A (ja) * | 2012-04-13 | 2015-06-11 | キヤノン株式会社 | 符号化ビデオデータの変換単位のサブセットを符号化及び復号するための方法、装置及びシステム |
| US9426466B2 (en) * | 2012-06-22 | 2016-08-23 | Qualcomm Incorporated | Transform skip mode |
| US9307264B2 (en) | 2012-06-22 | 2016-04-05 | Sharp Kabushiki Kaisha | Arithmetic decoding device, arithmetic coding device, image decoding apparatus, and image coding apparatus |
| US9350998B2 (en) * | 2012-06-29 | 2016-05-24 | Qualcomm Incorporated | Coding of significance flags |
| US9936200B2 (en) | 2013-04-12 | 2018-04-03 | Qualcomm Incorporated | Rice parameter update for coefficient level coding in video coding process |
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