KR101633199B1 - 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트 감소 - Google Patents
콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트 감소 Download PDFInfo
- Publication number
- KR101633199B1 KR101633199B1 KR1020147015240A KR20147015240A KR101633199B1 KR 101633199 B1 KR101633199 B1 KR 101633199B1 KR 1020147015240 A KR1020147015240 A KR 1020147015240A KR 20147015240 A KR20147015240 A KR 20147015240A KR 101633199 B1 KR101633199 B1 KR 101633199B1
- Authority
- KR
- South Korea
- Prior art keywords
- slice
- syntax element
- prediction type
- prediction
- type syntax
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003044 adaptive effect Effects 0.000 title claims description 35
- 230000009467 reduction Effects 0.000 title description 10
- 238000005192 partition Methods 0.000 claims abstract description 153
- 238000000034 method Methods 0.000 claims abstract description 110
- 238000013507 mapping Methods 0.000 claims description 30
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 56
- 244000046052 Phaseolus vulgaris Species 0.000 description 56
- 239000013598 vector Substances 0.000 description 38
- 238000013139 quantization Methods 0.000 description 20
- 238000000638 solvent extraction Methods 0.000 description 19
- 241000023320 Luma <angiosperm> Species 0.000 description 17
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 17
- 238000004891 communication Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 15
- 230000009466 transformation Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 230000006870 function Effects 0.000 description 11
- 125000000205 L-threonino group Chemical group [H]OC(=O)[C@@]([H])(N([H])[*])[C@](C([H])([H])[H])([H])O[H] 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000012360 testing method Methods 0.000 description 8
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 6
- 238000013500 data storage Methods 0.000 description 4
- 230000001364 causal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 101150049912 bin3 gene Proteins 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of 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
- H04N19/60—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
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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 | ||
| US13/645,296 US9237358B2 (en) | 2011-11-08 | 2012-10-04 | Context reduction for context adaptive binary arithmetic coding |
| US13/645,296 | 2012-10-04 | ||
| PCT/US2012/059092 WO2013070353A1 (en) | 2011-11-08 | 2012-10-05 | Context reduction for context adaptive binary arithmetic coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140098116A KR20140098116A (ko) | 2014-08-07 |
| KR101633199B1 true KR101633199B1 (ko) | 2016-06-23 |
Family
ID=48223670
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147015240A Active KR101633199B1 (ko) | 2011-11-08 | 2012-10-05 | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트 감소 |
| KR1020147015246A Active KR101633201B1 (ko) | 2011-11-08 | 2012-10-05 | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트의 개수 감소 |
| KR1020147015241A Active KR101633200B1 (ko) | 2011-11-08 | 2012-10-05 | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트들의 개수 감소 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147015246A Active KR101633201B1 (ko) | 2011-11-08 | 2012-10-05 | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트의 개수 감소 |
| KR1020147015241A Active KR101633200B1 (ko) | 2011-11-08 | 2012-10-05 | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트들의 개수 감소 |
Country Status (21)
| Country | Link |
|---|---|
| US (5) | US9451287B2 (enExample) |
| EP (4) | EP2777162B1 (enExample) |
| JP (3) | JP5847957B2 (enExample) |
| KR (3) | KR101633199B1 (enExample) |
| CN (3) | CN103988437B (enExample) |
| AU (3) | AU2012336323B2 (enExample) |
| BR (3) | BR112014011063B1 (enExample) |
| CA (3) | CA2854830C (enExample) |
| DK (2) | DK2777160T5 (enExample) |
| ES (4) | ES2698552T3 (enExample) |
| HU (2) | HUE026070T2 (enExample) |
| IL (7) | IL232287A (enExample) |
| IN (3) | IN2014CN03460A (enExample) |
| MY (4) | MY166487A (enExample) |
| PH (3) | PH12014501035A1 (enExample) |
| PL (3) | PL2777160T3 (enExample) |
| PT (2) | PT2777160E (enExample) |
| RU (1) | RU2602380C2 (enExample) |
| SG (3) | SG11201401687XA (enExample) |
| WO (3) | WO2013070353A1 (enExample) |
| ZA (2) | ZA201404184B (enExample) |
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 |
| EP2740263B1 (en) * | 2011-09-16 | 2019-02-27 | HFI Innovation Inc. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc |
| EP2763415B1 (en) | 2011-09-29 | 2020-04-15 | Sharp Kabushiki Kaisha | Image decoding apparatus for decoding partition information, image decoding method and image encoding apparatus |
| CN108650508B (zh) | 2011-09-29 | 2022-07-29 | 夏普株式会社 | 图像解码装置、图像解码方法、图像编码装置及图像编码方法 |
| US9451287B2 (en) | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
| EP2779643A4 (en) * | 2011-11-08 | 2015-09-02 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR ARITHMETIC CODING OF VIDEO CONTENT AND METHOD AND DEVICE FOR ARITHMETIC DECODING OF VIDEO CONTENT |
| 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 |
| AU2013250105B2 (en) * | 2012-04-15 | 2016-07-07 | Samsung Electronics Co., Ltd. | Method and apparatus for determining reference images for inter prediction |
| 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 |
| MY200990A (en) * | 2012-07-02 | 2024-01-29 | Samsung Electronics Co Ltd | Entrophy Coding of a Video and Entropy Decoding of a Video |
| KR102134367B1 (ko) * | 2012-09-10 | 2020-07-15 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 복호화 장치 |
| 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 |
| CA2924501C (en) * | 2013-11-27 | 2021-06-22 | Mediatek Singapore Pte. Ltd. | Method of video coding using prediction based on intra picture block copy |
| 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 |
| WO2016153251A1 (ko) * | 2015-03-23 | 2016-09-29 | 엘지전자 주식회사 | 비디오 신호의 처리 방법 및 이를 위한 장치 |
| 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 |
| CN116866619A (zh) * | 2016-09-20 | 2023-10-10 | 株式会社Kt | 对视频进行解码和编码的方法和传输视频数据的方法 |
| KR20230010060A (ko) * | 2016-10-04 | 2023-01-17 | 주식회사 비원영상기술연구소 | 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 |
| WO2019174594A1 (en) * | 2018-03-14 | 2019-09-19 | Mediatek Inc. | Method and apparatus of optimized splitting structure for video coding |
| 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 |
| EP3777156B1 (en) | 2018-03-29 | 2025-03-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Transform coefficient block coding |
| WO2019229146A1 (en) * | 2018-05-30 | 2019-12-05 | Huawei Technologies Co., Ltd. | Method and apparatus for boundary partition |
| PL3809702T3 (pl) | 2018-06-15 | 2023-08-14 | Lg Electronics, Inc. | Sposób i urządzenie do kodowania entropijnego opartego na cabac |
| CN117676165A (zh) * | 2018-09-10 | 2024-03-08 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| JP7212150B2 (ja) | 2018-09-19 | 2023-01-24 | 北京字節跳動網絡技術有限公司 | 適応動きベクトル解像度によるアフィンモードへの構文の使用 |
| US11006150B2 (en) * | 2018-09-24 | 2021-05-11 | Tencent America LLC | Method and apparatus for video coding |
| CN113170211B (zh) * | 2018-10-09 | 2024-07-26 | 三星电子株式会社 | 视频解码方法和装置以及视频编码方法和装置 |
| WO2020084510A1 (en) * | 2018-10-23 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Adaptive control point selection for affine coding |
| CN112956202B (zh) | 2018-11-06 | 2024-07-12 | 北京字节跳动网络技术有限公司 | 利用几何分割的帧间预测的扩展 |
| 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 |
| CN120980252A (zh) | 2019-01-31 | 2025-11-18 | 北京字节跳动网络技术有限公司 | 对称运动矢量差编解码模式的快速算法 |
| EP3895429A4 (en) | 2019-01-31 | 2022-08-10 | Beijing Bytedance Network Technology Co., Ltd. | CONTEXT FOR CODE AN ADAPTIVE MOTION VECTOR RESOLUTION IN AFFINE MODE |
| WO2020178352A1 (en) * | 2019-03-05 | 2020-09-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Use-case driven context model selection for hybrid video coding tools |
| SG11202110939TA (en) | 2019-04-12 | 2021-11-29 | Beijing Bytedance Network Technology Co Ltd | Most probable mode list construction for matrix-based intra prediction |
| CN117499656A (zh) | 2019-04-16 | 2024-02-02 | 北京字节跳动网络技术有限公司 | 帧内编解码模式下的矩阵推导 |
| WO2020221372A1 (en) * | 2019-05-01 | 2020-11-05 | Beijing Bytedance Network Technology Co., Ltd. | Context coding for matrix-based intra prediction |
| WO2020242260A1 (ko) * | 2019-05-31 | 2020-12-03 | 한국전자통신연구원 | 전역적 문맥을 이용하는 기계 학습 기반의 이미지 압축을 위한 방법 및 장치 |
| WO2020239018A1 (en) | 2019-05-31 | 2020-12-03 | Beijing Bytedance Network Technology Co., Ltd. | Restricted upsampling process in matrix-based intra prediction |
| KR20220016833A (ko) | 2019-06-05 | 2022-02-10 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 행렬 기반의 인트라 예측을 위한 컨텍스트 결정 |
| 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 |
| US11265581B2 (en) * | 2019-08-23 | 2022-03-01 | Tencent America LLC | Method and apparatus for video coding |
| CN114303370B (zh) | 2019-09-01 | 2023-11-14 | 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 |
| JP7395005B2 (ja) | 2020-02-24 | 2023-12-08 | バイトダンス インコーポレイテッド | サブピクチャの高さの導出 |
| CN115211044B (zh) * | 2020-03-03 | 2024-10-01 | 字节跳动有限公司 | 使用条带头信令通知控制缩放处理 |
| US12439095B2 (en) * | 2021-04-16 | 2025-10-07 | Tencent America LLC | Entropy coding of sign map for transform coefficients |
| JP2025510493A (ja) | 2022-04-05 | 2025-04-15 | サムスン エレクトロニクス カンパニー リミテッド | エントロピー符号化装置及びエントロピー符号化復号装置、並びにその方法 |
| CN120530626A (zh) * | 2023-01-16 | 2025-08-22 | 株式会社Kt | 图像编码/解码方法和用于存储比特流的记录介质 |
| US20240348782A1 (en) * | 2023-04-13 | 2024-10-17 | Alibaba Innovation Private Limited | Methods for context-based video coding |
Family Cites Families (47)
| 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 |
| CN100454339C (zh) * | 2001-09-14 | 2009-01-21 | 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 |
| 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 |
| CN1312927C (zh) | 2002-07-15 | 2007-04-25 | 株式会社日立制作所 | 动态图像编码方法及解码方法 |
| 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 |
| JP4418468B2 (ja) | 2003-05-20 | 2010-02-17 | レゴ エー/エス | 3次元オブジェクトのデジタル表現を操作するための方法およびシステム |
| US7630440B2 (en) | 2003-05-28 | 2009-12-08 | Broadcom Corporation | Context adaptive binary arithmetic code decoding engine |
| US7769088B2 (en) * | 2003-05-28 | 2010-08-03 | 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 |
| US20070121728A1 (en) | 2005-05-12 | 2007-05-31 | Kylintv, Inc. | Codec for IPTV |
| JP2009500941A (ja) | 2005-07-08 | 2009-01-08 | エルジー エレクトロニクス インコーポレイティド | 情報を圧縮/圧縮解除するためにビデオ信号のコーディング情報をモデリングする方法 |
| RU2371881C1 (ru) | 2005-07-08 | 2009-10-27 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ моделирования информации кодирования видеосигнала для компрессии/декомпрессии информации |
| US7894523B2 (en) | 2005-09-05 | 2011-02-22 | Lg Electronics Inc. | Method for modeling coding information of a video signal for compressing/decompressing coding information |
| CN101707713A (zh) | 2005-09-20 | 2010-05-12 | 三菱电机株式会社 | 图像编码装置和图像编码方法以及图像解码方法 |
| 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 |
| US8358703B2 (en) | 2007-03-23 | 2013-01-22 | Thomson Licensing | Modifying a coded bitstream |
| US8494046B2 (en) | 2007-03-23 | 2013-07-23 | Lg Electronics Inc. | Method and an apparatus for decoding/encoding a video signal by performing illumination compensation |
| US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
| US8265144B2 (en) | 2007-06-30 | 2012-09-11 | Microsoft Corporation | Innovations in video decoder implementations |
| 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 |
| KR101148614B1 (ko) * | 2007-09-06 | 2012-05-25 | 닛본 덴끼 가부시끼가이샤 | 영상 부호화 장치 및 영상 부호화 방법 |
| US7557740B1 (en) * | 2008-04-18 | 2009-07-07 | Realtek Semiconductor Corp. | Context-based adaptive binary arithmetic coding (CABAC) decoding apparatus and decoding method thereof |
| JP4962400B2 (ja) | 2008-04-30 | 2012-06-27 | ソニー株式会社 | 算術復号装置 |
| US8594366B2 (en) * | 2008-08-19 | 2013-11-26 | 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 |
| 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 |
| 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 |
| HUE049138T2 (hu) * | 2011-07-11 | 2020-09-28 | Sun Patent Trust | Kép dekódolási eljárás, kép dekódoló berendezés |
| EP2740263B1 (en) * | 2011-09-16 | 2019-02-27 | HFI Innovation Inc. | Method and apparatus for prediction mode and partition mode syntax coding for coding units in hevc |
| US9451287B2 (en) | 2011-11-08 | 2016-09-20 | Qualcomm Incorporated | Context reduction for context adaptive binary arithmetic coding |
-
2012
- 2012-10-04 US US13/645,308 patent/US9451287B2/en active Active
- 2012-10-04 US US13/645,330 patent/US9288508B2/en active Active
- 2012-10-04 US US13/645,296 patent/US9237358B2/en active Active
- 2012-10-05 EP EP12791589.0A patent/EP2777162B1/en active Active
- 2012-10-05 EP EP12780349.2A patent/EP2777160B9/en active Active
- 2012-10-05 PL PL12780349T patent/PL2777160T3/pl unknown
- 2012-10-05 CA CA2854830A patent/CA2854830C/en active Active
- 2012-10-05 PH PH1/2014/501035A patent/PH12014501035A1/en unknown
- 2012-10-05 PT PT127803492T patent/PT2777160E/pt unknown
- 2012-10-05 KR KR1020147015240A patent/KR101633199B1/ko active Active
- 2012-10-05 IN IN3460CHN2014 patent/IN2014CN03460A/en unknown
- 2012-10-05 PL PL18196419.8T patent/PL3442126T3/pl unknown
- 2012-10-05 CA CA2854822A patent/CA2854822C/en active Active
- 2012-10-05 DK DK12780349.2T patent/DK2777160T5/da active
- 2012-10-05 WO PCT/US2012/059092 patent/WO2013070353A1/en not_active Ceased
- 2012-10-05 KR KR1020147015246A patent/KR101633201B1/ko active Active
- 2012-10-05 BR BR112014011063-8A patent/BR112014011063B1/pt active IP Right Grant
- 2012-10-05 EP EP18196419.8A patent/EP3442126B1/en active Active
- 2012-10-05 SG SG11201401687XA patent/SG11201401687XA/en unknown
- 2012-10-05 PH PH1/2014/501005A patent/PH12014501005B1/en unknown
- 2012-10-05 JP JP2014541069A patent/JP5847957B2/ja active Active
- 2012-10-05 AU AU2012336323A patent/AU2012336323B2/en active Active
- 2012-10-05 CN CN201280054835.4A patent/CN103988437B/zh active Active
- 2012-10-05 ES ES12781526T patent/ES2698552T3/es active Active
- 2012-10-05 PH PH1/2014/501006A patent/PH12014501006B1/en unknown
- 2012-10-05 CN CN201280054988.9A patent/CN104040900B/zh active Active
- 2012-10-05 MY MYPI2014701144A patent/MY166487A/en unknown
- 2012-10-05 SG SG11201401685UA patent/SG11201401685UA/en unknown
- 2012-10-05 AU AU2012336324A patent/AU2012336324B2/en active Active
- 2012-10-05 PL PL12791589T patent/PL2777162T3/pl unknown
- 2012-10-05 IN IN3430CHN2014 patent/IN2014CN03430A/en unknown
- 2012-10-05 RU RU2014123373/08A patent/RU2602380C2/ru active
- 2012-10-05 WO PCT/US2012/059095 patent/WO2013070354A1/en not_active Ceased
- 2012-10-05 KR KR1020147015241A patent/KR101633200B1/ko active Active
- 2012-10-05 BR BR112014011065-4A patent/BR112014011065B1/pt active IP Right Grant
- 2012-10-05 HU HUE12780349A patent/HUE026070T2/en unknown
- 2012-10-05 MY MYPI2018700138A patent/MY189724A/en unknown
- 2012-10-05 IN IN3388CHN2014 patent/IN2014CN03388A/en unknown
- 2012-10-05 HU HUE12791589A patent/HUE027592T2/en unknown
- 2012-10-05 CA CA2854814A patent/CA2854814C/en active Active
- 2012-10-05 CN CN201280054895.6A patent/CN103999367B/zh active Active
- 2012-10-05 BR BR112014011060-3A patent/BR112014011060B1/pt active IP Right Grant
- 2012-10-05 JP JP2014541070A patent/JP5847958B2/ja active Active
- 2012-10-05 PT PT127915890T patent/PT2777162E/pt unknown
- 2012-10-05 ES ES18196419T patent/ES2992040T3/es active Active
- 2012-10-05 MY MYPI2014701146A patent/MY167205A/en unknown
- 2012-10-05 EP EP12781526.4A patent/EP2777161B1/en active Active
- 2012-10-05 DK DK12791589.0T patent/DK2777162T3/en active
- 2012-10-05 SG SG11201401682YA patent/SG11201401682YA/en unknown
- 2012-10-05 AU AU2012336234A patent/AU2012336234B2/en active Active
- 2012-10-05 WO PCT/US2012/059100 patent/WO2013070355A1/en not_active Ceased
- 2012-10-05 JP JP2014541071A patent/JP5964448B2/ja active Active
- 2012-10-05 ES ES12791589.0T patent/ES2549145T3/es active Active
- 2012-10-05 ES ES12780349.2T patent/ES2550803T3/es active Active
- 2012-10-05 MY MYPI2014701145A patent/MY168697A/en unknown
-
2014
- 2014-04-28 IL IL232287A patent/IL232287A/en active IP Right Grant
- 2014-04-28 IL IL232288A patent/IL232288A/en active IP Right Grant
- 2014-04-28 IL IL232286A patent/IL232286B/en active IP Right Grant
- 2014-06-06 ZA ZA2014/04184A patent/ZA201404184B/en unknown
- 2014-06-06 ZA ZA2014/04182A patent/ZA201404182B/en unknown
- 2014-08-19 US US14/463,366 patent/US9277241B2/en active Active
- 2014-08-19 US US14/463,297 patent/US9172976B2/en active Active
-
2017
- 2017-10-30 IL IL255321A patent/IL255321B/en active IP Right Grant
-
2018
- 2018-04-09 IL IL258565A patent/IL258565B/en active IP Right Grant
-
2019
- 2019-01-07 IL IL26412219A patent/IL264122B/en active IP Right Grant
- 2019-09-24 IL IL269614A patent/IL269614B/en active IP Right Grant
Non-Patent Citations (4)
| Title |
|---|
| S. Oudin, et al. Harmonization of the prediction and partitioning mode binarization of P and B slices. JCT-VC of ITU-T and ISO/IEC. JCTVC-G1042 Ver.3, Nov. 29, 2011, pp.1-4 |
| W-J, Chien, et al. Context reduction for CABAC. JCT-VC of ITU-T and ISO/IEC. JCTVC-G718 Ver.1, Nov. 9, 2011, pp.1-9 |
| X. Zhang, et al. Prediction and partition mode binarization for Low Delay P. JCT-VC of ITU-T and ISO/IEC. JCTVC-G151 Ver.1, Nov. 8, 2011, pp.1-4 |
| Y. Piao, et al. Unified Pred_type coding in CABAC. JCT-VC of ITU-T and ISO/IEC. JCTVC-G785 Ver.1, Nov. 9, 2011, pp.1-3 |
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101633199B1 (ko) | 콘텍스트 적응형 이진 산술 코딩을 위한 콘텍스트 감소 | |
| HK40003967A (en) | Number of context reduction for context adaptive binary arithmetic coding | |
| HK1196719A (en) | Number of context reduction for context adaptive binary arithmetic coding | |
| HK1196719B (en) | Number of context reduction for context adaptive binary arithmetic coding | |
| HK1198401B (en) | A method and apparatus for encoding and decoding video data | |
| HK1199152B (en) | Context reduction for context adaptive binary arithmetic coding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0105 | International application |
Patent event date: 20140605 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PA0201 | Request for examination | ||
| PG1501 | Laying open of application | ||
| PA0302 | Request for accelerated examination |
Patent event date: 20151203 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20151209 Patent event code: PE09021S01D |
|
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20160331 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20160617 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20160617 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20190612 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20190612 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20200609 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20210608 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20220325 Start annual number: 7 End annual number: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230327 Start annual number: 8 End annual number: 8 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240201 Start annual number: 9 End annual number: 9 |