ES2807216T3 - Sistemas y procedimientos para copia intrabloque - Google Patents
Sistemas y procedimientos para copia intrabloque Download PDFInfo
- Publication number
- ES2807216T3 ES2807216T3 ES15741643T ES15741643T ES2807216T3 ES 2807216 T3 ES2807216 T3 ES 2807216T3 ES 15741643 T ES15741643 T ES 15741643T ES 15741643 T ES15741643 T ES 15741643T ES 2807216 T3 ES2807216 T3 ES 2807216T3
- Authority
- ES
- Spain
- Prior art keywords
- prediction
- intra
- picture
- video data
- video
- 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
- 238000000034 method Methods 0.000 title claims abstract description 197
- 239000013598 vector Substances 0.000 claims abstract description 129
- 230000004044 response Effects 0.000 claims abstract description 28
- 230000003044 adaptive effect Effects 0.000 claims abstract description 20
- 241000023320 Luma <angiosperm> Species 0.000 claims description 33
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 33
- 230000008569 process Effects 0.000 description 97
- 239000012634 fragment Substances 0.000 description 58
- 238000012545 processing Methods 0.000 description 40
- 238000003860 storage Methods 0.000 description 32
- 238000013139 quantization Methods 0.000 description 24
- 239000000523 sample Substances 0.000 description 20
- 238000004891 communication Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 16
- 230000005540 biological transmission Effects 0.000 description 11
- 230000006870 function Effects 0.000 description 11
- 238000013500 data storage Methods 0.000 description 10
- 230000011664 signaling Effects 0.000 description 9
- 238000004590 computer program Methods 0.000 description 8
- 230000001052 transient effect Effects 0.000 description 8
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 7
- 239000011159 matrix material Substances 0.000 description 7
- 238000005192 partition Methods 0.000 description 7
- 238000009826 distribution Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 238000009795 derivation Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000003491 array Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 1
- 101000973623 Homo sapiens Neuronal growth regulator 1 Proteins 0.000 description 1
- 102100022223 Neuronal growth regulator 1 Human genes 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001364 causal effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001360 synchronised effect Effects 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
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
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
-
- 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
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/10—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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
-
- 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
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/513—Processing of motion vectors
- H04N19/517—Processing of motion vectors by encoding
- H04N19/52—Processing of motion vectors by encoding by predictive encoding
-
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Graft Or Block Polymers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462014641P | 2014-06-19 | 2014-06-19 | |
| US201562154399P | 2015-04-29 | 2015-04-29 | |
| US14/743,176 US10327001B2 (en) | 2014-06-19 | 2015-06-18 | Systems and methods for intra-block copy |
| PCT/US2015/036609 WO2015196029A1 (en) | 2014-06-19 | 2015-06-19 | Systems and methods for intra-block copy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2807216T3 true ES2807216T3 (es) | 2021-02-22 |
Family
ID=54870870
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15741643T Active ES2807216T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
| ES15745007T Active ES2774664T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES15745007T Active ES2774664T3 (es) | 2014-06-19 | 2015-06-19 | Sistemas y procedimientos para copia intrabloque |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10327001B2 (enExample) |
| EP (2) | EP3158737B1 (enExample) |
| JP (2) | JP6704354B2 (enExample) |
| KR (2) | KR102423948B1 (enExample) |
| CN (2) | CN106416245B (enExample) |
| BR (1) | BR112016029387B1 (enExample) |
| CA (2) | CA2952279C (enExample) |
| ES (2) | ES2807216T3 (enExample) |
| HU (2) | HUE047937T2 (enExample) |
| WO (2) | WO2015196030A1 (enExample) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10327001B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
| 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 |
| CN105430417B (zh) * | 2014-09-22 | 2020-02-07 | 中兴通讯股份有限公司 | 编码方法、解码方法、装置及电子设备 |
| KR102272971B1 (ko) * | 2015-04-13 | 2021-07-05 | 미디어텍 인크. | 비디오 코딩에서 최악의 경우의 대역폭을 줄이기 위한 제약된 인트라 블록 카피 방법 |
| CA2986950C (en) * | 2015-06-03 | 2022-03-15 | Mediatek Inc. | Method and apparatus of error handling for video coding using intra block copy mode |
| CN106254878B (zh) * | 2015-06-14 | 2020-06-12 | 同济大学 | 一种图像编码及解码方法、图像处理设备 |
| US10516891B2 (en) * | 2015-11-20 | 2019-12-24 | Intel Corporation | Method and system of reference frame caching for video coding |
| US9959097B2 (en) | 2016-03-09 | 2018-05-01 | Bank Of America Corporation | SVN interface system for heterogeneous development environments |
| US10694202B2 (en) * | 2016-12-01 | 2020-06-23 | Qualcomm Incorporated | Indication of bilateral filter usage in video coding |
| US10674159B2 (en) | 2017-07-28 | 2020-06-02 | Microsoft Technology Licensing, Llc | Effective intra encoding for screen data |
| US10609384B2 (en) * | 2017-09-21 | 2020-03-31 | Futurewei Technologies, Inc. | Restriction on sub-block size derivation for affine inter prediction |
| US11070847B2 (en) | 2017-12-05 | 2021-07-20 | Qualcomm Incorporated | Intra-prediction with far neighboring pixels |
| US10638137B2 (en) | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2019234578A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Asymmetric weighted bi-predictive merges |
| GB2588003B (en) * | 2018-06-05 | 2023-04-19 | Beijing Bytedance Network Tech Co Ltd | Interaction between pairwise average merging candidates and IBC |
| WO2019244055A1 (en) | 2018-06-19 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Mode dependent mvd precision set |
| EP3788782A1 (en) | 2018-06-21 | 2021-03-10 | Beijing Bytedance Network Technology Co. Ltd. | Sub-block mv inheritance between color components |
| TWI739120B (zh) | 2018-06-21 | 2021-09-11 | 大陸商北京字節跳動網絡技術有限公司 | 合併仿射模式與非合併仿射模式的統一拘束 |
| US10798376B2 (en) * | 2018-07-17 | 2020-10-06 | Tencent America LLC | Method and apparatus for video coding |
| US10375416B1 (en) * | 2018-09-05 | 2019-08-06 | Tencent America LLC | Segment types in video coding |
| KR20240005178A (ko) | 2018-09-19 | 2024-01-11 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 적응적 움직임 벡터 해상도를 가지는 어파인 모드에 대한 구문 재사용 |
| US11172236B2 (en) | 2018-09-21 | 2021-11-09 | Tencent America LLC | Method and apparatus for video decoding that defines a search range for a reference block indicated by a block vector |
| US10848782B2 (en) | 2018-09-21 | 2020-11-24 | Tencent America LLC | Method and apparatus for video coding |
| TWI818086B (zh) | 2018-09-24 | 2023-10-11 | 大陸商北京字節跳動網絡技術有限公司 | 擴展Merge預測 |
| US11317099B2 (en) | 2018-10-05 | 2022-04-26 | Tencent America LLC | Method and apparatus for signaling an offset in video coding for intra block copy and/or inter prediction |
| KR102863821B1 (ko) | 2018-10-08 | 2025-09-25 | 에스케이텔레콤 주식회사 | 현재 픽처 참조 모드를 이용한 예측 방법 및 영상 복호화 장치 |
| US11509919B2 (en) * | 2018-10-17 | 2022-11-22 | Tencent America | Reference sample memory size restrictions for intra block copy |
| WO2020084473A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Multi- iteration motion vector refinement |
| CN111083484B (zh) | 2018-10-22 | 2024-06-28 | 北京字节跳动网络技术有限公司 | 基于子块的预测 |
| WO2020086317A1 (en) * | 2018-10-23 | 2020-04-30 | Tencent America Llc. | Method and apparatus for video coding |
| WO2020094077A1 (en) * | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Weights derivation for geometric partitioning |
| CN113056917B (zh) | 2018-11-06 | 2024-02-06 | 北京字节跳动网络技术有限公司 | 为视频处理使用具有几何分割的帧间预测 |
| CN112997480B (zh) | 2018-11-10 | 2023-08-22 | 北京字节跳动网络技术有限公司 | 成对平均候选计算中的取整 |
| CN111436226B (zh) | 2018-11-12 | 2024-08-16 | 北京字节跳动网络技术有限公司 | 用于帧间预测的运动矢量存储 |
| EP3861742A4 (en) | 2018-11-20 | 2022-04-13 | Beijing Bytedance Network Technology Co., Ltd. | DIFFERENCE CALCULATION BASED ON SPATIAL POSITION |
| CN113170097B (zh) | 2018-11-20 | 2024-04-09 | 北京字节跳动网络技术有限公司 | 视频编解码模式的编解码和解码 |
| CN113170112B (zh) * | 2018-11-22 | 2024-05-10 | 北京字节跳动网络技术有限公司 | 用于具有几何分割的帧间预测的构建方法 |
| CN113196772B (zh) * | 2018-11-29 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 块内拷贝模式和基于子块的运动矢量预测模式之间的交互 |
| KR102572355B1 (ko) * | 2018-11-30 | 2023-08-30 | 텐센트 아메리카 엘엘씨 | 비디오 코딩을 위한 방법 및 장치 |
| WO2020112437A1 (en) | 2018-11-30 | 2020-06-04 | Interdigital Vc Holdings, Inc. | Triangle and multi-hypothesis combination for video coding and decoding |
| CN111010572A (zh) * | 2018-12-04 | 2020-04-14 | 北京达佳互联信息技术有限公司 | 一种视频编码方法和装置及设备 |
| US11758132B2 (en) * | 2018-12-28 | 2023-09-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder and decoder, encoding method and decoding method with complexity handling for flexibly sized picture partitions |
| CN111385570B (zh) | 2018-12-28 | 2021-11-02 | 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 |
| CN113261290B (zh) | 2018-12-28 | 2024-03-12 | 北京字节跳动网络技术有限公司 | 基于修改历史的运动预测 |
| 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 |
| WO2020143832A1 (en) * | 2019-01-12 | 2020-07-16 | Beijing Bytedance Network Technology Co., Ltd. | Bi-prediction constraints |
| US10771799B2 (en) | 2019-01-15 | 2020-09-08 | Tencent America LLC | Method and apparatus for video coding |
| US11202089B2 (en) * | 2019-01-28 | 2021-12-14 | Tencent America LLC | Method and apparatus for determining an inherited affine parameter from an affine model |
| CN113412623B (zh) * | 2019-01-31 | 2025-03-25 | 北京字节跳动网络技术有限公司 | 记录仿射模式自适应运动矢量分辨率的上下文 |
| WO2020156517A1 (en) | 2019-01-31 | 2020-08-06 | Beijing Bytedance Network Technology Co., Ltd. | Fast algorithms for symmetric motion vector difference coding mode |
| US10958904B2 (en) * | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for video coding |
| EP3891978A4 (en) * | 2019-02-01 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | EXTENSIVE COMBINED INTRA-INTER PREDICTION APPLICATION |
| CN113366846B (zh) * | 2019-02-02 | 2025-08-29 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的缓冲区更新 |
| EP3900357A4 (en) | 2019-02-02 | 2022-06-08 | Beijing Bytedance Network Technology Co., Ltd. | BUFFER INITIALIZATION FOR INTRA BLOCK COPY IN VIDEO ENCODING |
| CN113454996B (zh) | 2019-02-17 | 2025-02-18 | 北京字节跳动网络技术有限公司 | 帧内块复制模式的运动候选列表构建 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| CN113519158B (zh) | 2019-03-01 | 2024-06-18 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的块矢量表示 |
| CN113508581B (zh) * | 2019-03-04 | 2023-11-14 | 北京字节跳动网络技术有限公司 | 视频编解码中的帧内块复制中的实施方式方面 |
| WO2020177756A1 (en) * | 2019-03-06 | 2020-09-10 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| EP3915251A4 (en) * | 2019-03-06 | 2022-03-16 | Beijing Bytedance Network Technology Co., Ltd. | Size dependent inter coding |
| CN114666602B (zh) * | 2019-03-09 | 2024-06-14 | 腾讯美国有限责任公司 | 视频编解码方法、装置及介质 |
| CN118433418A (zh) * | 2019-03-12 | 2024-08-02 | 现代自动车株式会社 | 用于编码和解码影像的方法 |
| CN118018719A (zh) * | 2019-03-14 | 2024-05-10 | Sk电信有限公司 | 视频编码和解码方法以及传输比特流的方法 |
| CN113597766B (zh) | 2019-03-17 | 2023-11-10 | 北京字节跳动网络技术有限公司 | 基于光流的预测细化的计算 |
| US11240516B2 (en) * | 2019-03-20 | 2022-02-01 | Tencent America LLC | Coding mode signaling for small blocks |
| WO2020232355A1 (en) * | 2019-05-16 | 2020-11-19 | Bytedance Inc. | Intra block copy for screen content coding |
| EP3963890A4 (en) | 2019-06-04 | 2025-08-27 | Beijing Bytedance Network Technology Co., Ltd. | BUILDING A LIST OF MOVEMENT CANDIDATES USING NEIGHBOR BLOCK INFORMATION |
| EP3987797B8 (en) * | 2019-06-24 | 2025-01-01 | Sharp Kabushiki Kaisha | Device and method for coding video data |
| JP7309929B2 (ja) * | 2019-06-24 | 2023-07-18 | エルジー エレクトロニクス インコーポレイティド | クロマ成分符号化ブロックの最大変換サイズ制限を用いた画像符号化/復号化方法、装置、及びビットストリームを伝送する方法 |
| AU2020309663C1 (en) | 2019-07-06 | 2023-12-14 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| CN114175633B (zh) | 2019-07-10 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 用于视频编解码中的帧内块复制的样点标识 |
| KR102695788B1 (ko) | 2019-07-11 | 2024-08-14 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 비트스트림 적합 제약 |
| CN118660158A (zh) | 2019-07-11 | 2024-09-17 | 腾讯美国有限责任公司 | 视频编解码的方法和装置 |
| KR102736117B1 (ko) * | 2019-07-14 | 2024-12-02 | 두인 비전 컴퍼니 리미티드 | 비디오 코딩에서 변환 블록 크기 제한 |
| US11616962B2 (en) | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| WO2021015512A1 (ko) | 2019-07-19 | 2021-01-28 | 엘지전자 주식회사 | Ibc를 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법 |
| EP3991429A4 (en) * | 2019-07-26 | 2022-08-31 | Beijing Bytedance Network Technology Co., Ltd. | DETERMINING AN IMAGE PARTITION MODE BASED ON BLOCK SIZE |
| WO2021023262A1 (en) | 2019-08-06 | 2021-02-11 | Beijing Bytedance Network Technology Co., Ltd. | Using screen content coding tool for video encoding and decoding |
| MX2022002188A (es) | 2019-09-02 | 2022-03-11 | Beijing Bytedance Network Tech Co Ltd | Determinacion de modo de codificacion basada en formato de color. |
| CN114424560B (zh) * | 2019-09-20 | 2025-09-16 | 北京字节跳动网络技术有限公司 | 用于屏幕内容的自适应分辨率变化和可缩放编解码 |
| CN114424565B (zh) | 2019-09-21 | 2024-09-10 | 北京字节跳动网络技术有限公司 | 基于色度帧内模式的尺寸限制 |
| CN114450959B (zh) | 2019-09-28 | 2024-08-02 | 北京字节跳动网络技术有限公司 | 视频编解码中的几何分割模式 |
| US11330305B2 (en) * | 2020-02-24 | 2022-05-10 | Qualcomm Incorporated | Signaling constraints and sequence parameter set sharing in video coding |
| US11943429B2 (en) * | 2020-03-04 | 2024-03-26 | Qualcomm Incorporated | Subpicture signaling in video coding |
| CN115362676B (zh) | 2020-03-07 | 2025-10-28 | 抖音视界有限公司 | 视频编解码中变换跳过模式的处理 |
| CN115362681B (zh) | 2020-04-10 | 2025-02-25 | 抖音视界有限公司 | 视频编解码中的变换跳过块的最小允许量化 |
| WO2021249363A1 (en) * | 2020-06-08 | 2021-12-16 | Beijing Bytedance Network Technology Co., Ltd. | Constraints on intra block copy using non-adjacent neighboring blocks |
| WO2022083631A1 (en) | 2020-10-20 | 2022-04-28 | Beijing Bytedance Network Technology Co., Ltd. | Video coding using sample string vector |
| WO2022083682A1 (en) | 2020-10-21 | 2022-04-28 | Beijing Bytedance Network Technology Co., Ltd. | Sample string processing in intra coding |
| KR102823955B1 (ko) * | 2020-11-03 | 2025-06-24 | 성균관대학교산학협력단 | 플렌옵틱 영상 처리 방법 및 장치 |
| CN117063470A (zh) * | 2021-02-20 | 2023-11-14 | 抖音视界有限公司 | 图像/视频编解码中的边界上的填充样点滤波 |
| US12052438B2 (en) * | 2021-09-17 | 2024-07-30 | Tencent America LLC | Method and apparatus for intra block copy (IntraBC) mode coding with search range restrictions |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101441874B1 (ko) * | 2009-08-21 | 2014-09-25 | 에스케이텔레콤 주식회사 | 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치 |
| US8897585B2 (en) | 2009-11-05 | 2014-11-25 | Telefonaktiebolaget L M Ericsson (Publ) | Prediction of pixels in image coding |
| HUE049155T2 (hu) * | 2011-09-14 | 2020-09-28 | Samsung Electronics Co Ltd | Eljárás és berendezés predikció egység (PU) kódolásához a méretén és megfelelõ dekódoló berendezésen alapulva |
| CN108632608B (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 |
| CN104041034B (zh) | 2012-01-19 | 2018-10-16 | 索尼公司 | 图像处理设备和方法 |
| US9426463B2 (en) * | 2012-02-08 | 2016-08-23 | Qualcomm Incorporated | Restriction of prediction units in B slices to uni-directional inter prediction |
| US9906786B2 (en) | 2012-09-07 | 2018-02-27 | Qualcomm Incorporated | Weighted prediction mode for scalable video coding |
| CN103747258B (zh) | 2014-01-27 | 2015-02-04 | 中国科学技术大学 | 一种高性能视频编码标准的加密处理方法 |
| US10368092B2 (en) * | 2014-03-04 | 2019-07-30 | Microsoft Technology Licensing, Llc | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| US10327001B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
-
2015
- 2015-06-18 US US14/743,176 patent/US10327001B2/en active Active
- 2015-06-18 US US14/743,253 patent/US10327002B2/en active Active
- 2015-06-19 CN CN201580030892.2A patent/CN106416245B/zh active Active
- 2015-06-19 WO PCT/US2015/036610 patent/WO2015196030A1/en not_active Ceased
- 2015-06-19 CA CA2952279A patent/CA2952279C/en active Active
- 2015-06-19 JP JP2016573090A patent/JP6704354B2/ja active Active
- 2015-06-19 EP EP15741643.9A patent/EP3158737B1/en active Active
- 2015-06-19 JP JP2016573096A patent/JP6527891B2/ja active Active
- 2015-06-19 BR BR112016029387-8A patent/BR112016029387B1/pt active IP Right Grant
- 2015-06-19 WO PCT/US2015/036609 patent/WO2015196029A1/en not_active Ceased
- 2015-06-19 KR KR1020167035219A patent/KR102423948B1/ko active Active
- 2015-06-19 EP EP15745007.3A patent/EP3158736B1/en active Active
- 2015-06-19 HU HUE15745007A patent/HUE047937T2/hu unknown
- 2015-06-19 CN CN201580031604.5A patent/CN106464874B/zh active Active
- 2015-06-19 ES ES15741643T patent/ES2807216T3/es active Active
- 2015-06-19 HU HUE15741643A patent/HUE050093T2/hu unknown
- 2015-06-19 CA CA2952457A patent/CA2952457C/en active Active
- 2015-06-19 KR KR1020167035218A patent/KR102423950B1/ko active Active
- 2015-06-19 ES ES15745007T patent/ES2774664T3/es active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106416245B (zh) | 2019-08-02 |
| HUE050093T2 (hu) | 2020-11-30 |
| KR102423950B1 (ko) | 2022-07-21 |
| US10327002B2 (en) | 2019-06-18 |
| JP6704354B2 (ja) | 2020-06-03 |
| US10327001B2 (en) | 2019-06-18 |
| CA2952279A1 (en) | 2015-12-23 |
| HUE047937T2 (hu) | 2020-05-28 |
| JP6527891B2 (ja) | 2019-06-05 |
| CA2952457C (en) | 2022-12-13 |
| ES2774664T3 (es) | 2020-07-22 |
| JP2017522790A (ja) | 2017-08-10 |
| US20150373357A1 (en) | 2015-12-24 |
| WO2015196030A1 (en) | 2015-12-23 |
| CN106464874A (zh) | 2017-02-22 |
| CN106464874B (zh) | 2019-08-02 |
| KR20170019365A (ko) | 2017-02-21 |
| EP3158736A1 (en) | 2017-04-26 |
| EP3158737A1 (en) | 2017-04-26 |
| CA2952457A1 (en) | 2015-12-23 |
| BR112016029387A2 (pt) | 2017-08-22 |
| KR20170019364A (ko) | 2017-02-21 |
| EP3158736B1 (en) | 2019-11-27 |
| BR112016029539A2 (pt) | 2017-08-22 |
| KR102423948B1 (ko) | 2022-07-22 |
| BR112016029387B1 (pt) | 2024-02-15 |
| EP3158737B1 (en) | 2020-04-22 |
| WO2015196029A1 (en) | 2015-12-23 |
| CN106416245A (zh) | 2017-02-15 |
| JP2017522789A (ja) | 2017-08-10 |
| US20150373358A1 (en) | 2015-12-24 |
| CA2952279C (en) | 2023-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ES2807216T3 (es) | Sistemas y procedimientos para copia intrabloque | |
| ES2761865T3 (es) | Procedimientos y sistemas de restricción de bipredicción en codificación de vídeo | |
| US20230232000A1 (en) | Sub-partition intra prediction | |
| ES2892964T3 (es) | Inicialización de predictor de paleta y fusión para codificación de vídeo | |
| CN111201790B (zh) | 基于色度量化参数偏移的编解码方法、装置、存储介质 | |
| CA2873419C (en) | Signaling data for long term reference pictures for video coding | |
| ES2909066T3 (es) | Identificadores de codificación para conjuntos de mosaicos con movimiento restringido | |
| ES2973247T3 (es) | Indicación de modo de intra-predicción mejorada para codificación de vídeo utilizando el modo contiguo | |
| US20150373362A1 (en) | Deblocking filter design for intra block copy | |
| CN105122798B (zh) | 多层视频译码中的交叉层图片类型对准的指示 | |
| JP7427688B2 (ja) | ビデオ符号化におけるタイルグループ情報をシグナリングするためのシステム及び方法 | |
| KR20160034321A (ko) | 인트라 랜덤 액세스 포인트 픽처들의 개선된 교차-계층 정렬 | |
| CN113892271A (zh) | 用于在视频编码中发送信号通知假想参考解码器参数的系统和方法 | |
| CN113994675B (zh) | 用于bdpcm模式的最大允许块大小 | |
| BR112016029539B1 (pt) | Sistemas e métodos para cópia intrabloco |