IL234568A - Coded block flag coding - Google Patents
Coded block flag codingInfo
- Publication number
- IL234568A IL234568A IL234568A IL23456814A IL234568A IL 234568 A IL234568 A IL 234568A IL 234568 A IL234568 A IL 234568A IL 23456814 A IL23456814 A IL 23456814A IL 234568 A IL234568 A IL 234568A
- Authority
- IL
- Israel
- Prior art keywords
- node
- cbf
- rqt
- block
- significant
- Prior art date
Links
Classifications
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/40—Tree coding, e.g. quadtree, octree
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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]
-
- 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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- 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
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Dc Digital Transmission (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261620765P | 2012-04-05 | 2012-04-05 | |
| US13/739,598 US9467701B2 (en) | 2012-04-05 | 2013-01-11 | Coded block flag coding |
| PCT/US2013/032989 WO2013151785A1 (en) | 2012-04-05 | 2013-03-19 | Coded block flag coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL234568A true IL234568A (en) | 2017-09-28 |
Family
ID=49292281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL234568A IL234568A (en) | 2012-04-05 | 2014-09-10 | Coded block flag coding |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9467701B2 (enExample) |
| EP (1) | EP2834978B1 (enExample) |
| JP (1) | JP6181150B2 (enExample) |
| KR (1) | KR101773240B1 (enExample) |
| CN (1) | CN104247424B (enExample) |
| AR (1) | AR092816A1 (enExample) |
| AU (1) | AU2013243793B2 (enExample) |
| BR (1) | BR112014024920B1 (enExample) |
| CA (1) | CA2866900C (enExample) |
| DK (1) | DK2834978T3 (enExample) |
| ES (1) | ES2650795T3 (enExample) |
| HU (1) | HUE034972T2 (enExample) |
| IL (1) | IL234568A (enExample) |
| MY (1) | MY167824A (enExample) |
| PH (1) | PH12014502116A1 (enExample) |
| PT (1) | PT2834978T (enExample) |
| RU (1) | RU2627119C2 (enExample) |
| SG (1) | SG11201405546SA (enExample) |
| SI (1) | SI2834978T1 (enExample) |
| TW (1) | TWI527465B (enExample) |
| WO (1) | WO2013151785A1 (enExample) |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9749645B2 (en) * | 2012-06-22 | 2017-08-29 | Microsoft Technology Licensing, Llc | Coded-block-flag coding and derivation |
| CN103533324B (zh) * | 2012-07-03 | 2017-04-05 | 乐金电子(中国)研究开发中心有限公司 | 一种深度图像帧内编码方法、装置及编码器 |
| US9088770B2 (en) * | 2012-08-15 | 2015-07-21 | Intel Corporation | Size based transform unit context derivation |
| US10291934B2 (en) * | 2013-10-02 | 2019-05-14 | Arris Enterprises Llc | Modified HEVC transform tree syntax |
| US20170048552A1 (en) * | 2014-05-05 | 2017-02-16 | Jicheng An | Method and apparatus for determining residue transform tree representation |
| WO2016074147A1 (en) * | 2014-11-11 | 2016-05-19 | Mediatek Singapore Pte. Ltd. | Separated coding tree for luma and chroma |
| US10805644B2 (en) | 2015-09-08 | 2020-10-13 | Samsung Electronics Co., Ltd. | Device and method for entropy encoding and decoding |
| US20170150186A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Flexible transform tree structure in video coding |
| EP4266684A3 (en) * | 2016-02-11 | 2024-01-24 | InterDigital VC Holdings, Inc. | Method and device for encoding/decoding an image unit comprising image data represented by a luminance channel and at least one chrominance channel |
| US9942548B2 (en) * | 2016-02-16 | 2018-04-10 | Google Llc | Entropy coding transform partitioning information |
| CN117221598A (zh) | 2016-06-22 | 2023-12-12 | Lx 半导体科技有限公司 | 图像编码/解码方法以及图像数据的传输方法 |
| US10609423B2 (en) * | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| US10560723B2 (en) * | 2017-05-08 | 2020-02-11 | Qualcomm Incorporated | Context modeling for transform coefficient coding |
| WO2019027200A1 (ko) * | 2017-07-31 | 2019-02-07 | 에스케이텔레콤 주식회사 | 비-제로 계수들의 위치를 표현하는 방법 및 장치 |
| WO2019045538A1 (ko) * | 2017-09-04 | 2019-03-07 | 삼성전자 주식회사 | 부호화 방법 및 그 장치, 복호화 방법 및 그 장치 |
| KR102501105B1 (ko) * | 2017-09-20 | 2023-02-17 | 한국전자통신연구원 | 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체 |
| CN118042130A (zh) | 2017-11-16 | 2024-05-14 | 松下电器（美国）知识产权公司 | 图像编码装置、编码方法、图像解码装置、解码方法和非暂时性存储介质 |
| CN110035287B (zh) | 2018-01-12 | 2023-05-09 | 富士通株式会社 | 对统一转换单元模式进行分组标识的方法、装置和电子设备 |
| CN119211543A (zh) * | 2018-01-30 | 2024-12-27 | 松下电器（美国）知识产权公司 | 编码装置、解码装置和非暂时性的计算机可读介质 |
| 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 |
| CN114845121B (zh) * | 2018-04-30 | 2025-09-02 | 寰发股份有限公司 | 用于视频编解码中的独立编码树的语法交错方法和装置 |
| KR101997681B1 (ko) * | 2018-06-11 | 2019-07-08 | 광운대학교 산학협력단 | 양자화 파라미터 기반의 잔차 블록 부호화/복호화 방법 및 장치 |
| JP7278719B2 (ja) * | 2018-06-27 | 2023-05-22 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN113225564B (zh) | 2018-07-12 | 2022-11-11 | 华为技术有限公司 | 视频译码中的边界块分割 |
| CN111294603B (zh) * | 2018-12-06 | 2023-09-29 | 华为技术有限公司 | 视频编解码方法及装置 |
| CN111416975B (zh) * | 2019-01-08 | 2022-09-16 | 华为技术有限公司 | 预测模式确定方法和装置 |
| BR112021013444A2 (pt) | 2019-01-08 | 2021-10-19 | Huawei Technologies Co., Ltd. | Método, aparelho e sistema de predição de imagem, dispositivo, e mídia de armazernamento |
| CN119316599A (zh) * | 2019-02-28 | 2025-01-14 | 三星电子株式会社 | 一种用于预测色度分量的视频编码和解码的方法及其装置 |
| ES2994111T3 (en) * | 2019-03-01 | 2025-01-17 | Huawei Tech Co Ltd | Method, computer program product and device for decoding cbf flags |
| AU2019201649A1 (en) | 2019-03-11 | 2020-10-01 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding a tree of blocks of video samples |
| WO2020216176A1 (en) | 2019-04-20 | 2020-10-29 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of chroma syntax elements in video coding |
| CN113678449A (zh) * | 2019-04-23 | 2021-11-19 | Oppo广东移动通信有限公司 | 图像解码方法、解码器以及存储介质 |
| WO2020233514A1 (en) * | 2019-05-17 | 2020-11-26 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of syntax elements according to chroma format |
| CN113785574B (zh) | 2019-05-30 | 2022-10-11 | 北京字节跳动网络技术有限公司 | 色度分量的自适应环路滤波 |
| WO2020242260A1 (ko) * | 2019-05-31 | 2020-12-03 | 한국전자통신연구원 | 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치 |
| US11212545B2 (en) * | 2019-06-07 | 2021-12-28 | Tencent America LLC | Method and apparatus for improved implicit transform selection |
| WO2020252726A1 (zh) * | 2019-06-20 | 2020-12-24 | 富士通株式会社 | 图像编码和解码方法、装置以及视频编解码设备 |
| WO2020261313A1 (ja) * | 2019-06-24 | 2020-12-30 | 日本電信電話株式会社 | 画像符号化方法、及び画像復号方法 |
| US11190777B2 (en) * | 2019-06-30 | 2021-11-30 | Tencent America LLC | Method and apparatus for video coding |
| CN114175650A (zh) * | 2019-07-26 | 2022-03-11 | 北京字节跳动网络技术有限公司 | 视频编解码中的变换尺寸和编解码树单元尺寸的相互依赖 |
| US11317090B2 (en) * | 2019-08-12 | 2022-04-26 | Tencent America LLC | Method and apparatus for video coding |
| MX2022010749A (es) * | 2020-03-16 | 2022-09-23 | Interdigital Vc Holdings France | Se?alizacion de presencia de desplazamiento de croma en codificacion de video. |
| CN115769584A (zh) * | 2020-06-12 | 2023-03-07 | 北京达佳互联信息技术有限公司 | 以4:4:4颜色格式进行视频编解码的方法和装置 |
| CN114615500B (zh) | 2020-12-08 | 2025-07-18 | 华为技术有限公司 | 增强层编解码方法和装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2408076C1 (ru) * | 2009-07-02 | 2010-12-27 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ сжатия изображения |
| KR101675116B1 (ko) * | 2009-08-06 | 2016-11-10 | 삼성전자 주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| US9172963B2 (en) | 2010-11-01 | 2015-10-27 | Qualcomm Incorporated | Joint coding of syntax elements for video coding |
| US20120114034A1 (en) * | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| US9210442B2 (en) * | 2011-01-12 | 2015-12-08 | Google Technology Holdings LLC | Efficient transform unit representation |
| US8948271B2 (en) * | 2011-01-13 | 2015-02-03 | Texas Instruments Incorporated | Method and apparatus for a low complexity transform unit partitioning structure for HEVC |
| US9380319B2 (en) * | 2011-02-04 | 2016-06-28 | Google Technology Holdings LLC | Implicit transform unit representation |
| US8953690B2 (en) * | 2011-02-16 | 2015-02-10 | Google Technology Holdings LLC | Method and system for processing video data |
| US9788019B2 (en) * | 2011-03-09 | 2017-10-10 | Hfi Innovation Inc. | Method and apparatus of transform unit partition with reduced complexity |
| US9848197B2 (en) | 2011-03-10 | 2017-12-19 | Qualcomm Incorporated | Transforms in video coding |
| US8494290B2 (en) * | 2011-05-05 | 2013-07-23 | Mitsubishi Electric Research Laboratories, Inc. | Method for coding pictures using hierarchical transform units |
| US9807426B2 (en) | 2011-07-01 | 2017-10-31 | Qualcomm Incorporated | Applying non-square transforms to video data |
| US8804816B2 (en) * | 2011-08-30 | 2014-08-12 | Microsoft Corporation | Video encoding enhancements |
-
2013
- 2013-01-11 US US13/739,598 patent/US9467701B2/en active Active
- 2013-03-19 DK DK13714458.0T patent/DK2834978T3/da active
- 2013-03-19 HU HUE13714458A patent/HUE034972T2/en unknown
- 2013-03-19 WO PCT/US2013/032989 patent/WO2013151785A1/en not_active Ceased
- 2013-03-19 PT PT137144580T patent/PT2834978T/pt unknown
- 2013-03-19 CN CN201380017989.0A patent/CN104247424B/zh active Active
- 2013-03-19 KR KR1020147030504A patent/KR101773240B1/ko active Active
- 2013-03-19 ES ES13714458.0T patent/ES2650795T3/es active Active
- 2013-03-19 EP EP13714458.0A patent/EP2834978B1/en active Active
- 2013-03-19 RU RU2014144293A patent/RU2627119C2/ru active
- 2013-03-19 CA CA2866900A patent/CA2866900C/en active Active
- 2013-03-19 AU AU2013243793A patent/AU2013243793B2/en active Active
- 2013-03-19 JP JP2015504607A patent/JP6181150B2/ja active Active
- 2013-03-19 BR BR112014024920-2A patent/BR112014024920B1/pt active IP Right Grant
- 2013-03-19 SI SI201330867T patent/SI2834978T1/en unknown
- 2013-03-19 SG SG11201405546SA patent/SG11201405546SA/en unknown
- 2013-03-19 MY MYPI2014702631A patent/MY167824A/en unknown
- 2013-04-03 AR ARP130101096A patent/AR092816A1/es active IP Right Grant
- 2013-04-03 TW TW102112223A patent/TWI527465B/zh active
-
2014
- 2014-09-10 IL IL234568A patent/IL234568A/en active IP Right Grant
- 2014-09-23 PH PH12014502116A patent/PH12014502116A1/en unknown
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