JP6704354B2 - イントラブロックコピーのためのシステムおよび方法 - Google Patents
イントラブロックコピーのためのシステムおよび方法 Download PDFInfo
- Publication number
- JP6704354B2 JP6704354B2 JP2016573090A JP2016573090A JP6704354B2 JP 6704354 B2 JP6704354 B2 JP 6704354B2 JP 2016573090 A JP2016573090 A JP 2016573090A JP 2016573090 A JP2016573090 A JP 2016573090A JP 6704354 B2 JP6704354 B2 JP 6704354B2
- Authority
- JP
- Japan
- Prior art keywords
- prediction
- picture
- intra
- 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 description 193
- 239000013598 vector Substances 0.000 claims description 125
- 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
- 230000003044 adaptive effect Effects 0.000 claims description 18
- 230000004044 response Effects 0.000 claims description 16
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 description 100
- 238000012545 processing Methods 0.000 description 41
- 238000003860 storage Methods 0.000 description 33
- 238000013139 quantization Methods 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 20
- 238000004891 communication Methods 0.000 description 19
- 239000000523 sample Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 17
- 238000005192 partition Methods 0.000 description 16
- 239000013074 reference sample Substances 0.000 description 13
- 238000013500 data storage Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 230000011664 signaling Effects 0.000 description 10
- 238000009795 derivation Methods 0.000 description 9
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 8
- 238000004590 computer program Methods 0.000 description 8
- 238000000638 solvent extraction Methods 0.000 description 8
- 238000009826 distribution Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000012805 post-processing Methods 0.000 description 4
- 230000002123 temporal effect Effects 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000007 visual effect 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
- 230000001413 cellular effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000012432 intermediate storage 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
- 239000011159 matrix material Substances 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
- 230000002441 reversible 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
- 230000001052 transient effect Effects 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
- 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 (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462014641P | 2014-06-19 | 2014-06-19 | |
| US62/014,641 | 2014-06-19 | ||
| US201562154399P | 2015-04-29 | 2015-04-29 | |
| US62/154,399 | 2015-04-29 | ||
| US14/743,176 | 2015-06-18 | ||
| 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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2017522789A JP2017522789A (ja) | 2017-08-10 |
| JP2017522789A5 JP2017522789A5 (cg-RX-API-DMAC7.html) | 2018-07-12 |
| JP6704354B2 true JP6704354B2 (ja) | 2020-06-03 |
Family
ID=54870870
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573090A Active JP6704354B2 (ja) | 2014-06-19 | 2015-06-19 | イントラブロックコピーのためのシステムおよび方法 |
| JP2016573096A Active JP6527891B2 (ja) | 2014-06-19 | 2015-06-19 | イントラブロックコピーのためのシステムおよび方法 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016573096A Active JP6527891B2 (ja) | 2014-06-19 | 2015-06-19 | イントラブロックコピーのためのシステムおよび方法 |
Country Status (10)
| Country | Link |
|---|---|
| US (2) | US10327002B2 (cg-RX-API-DMAC7.html) |
| EP (2) | EP3158737B1 (cg-RX-API-DMAC7.html) |
| JP (2) | JP6704354B2 (cg-RX-API-DMAC7.html) |
| KR (2) | KR102423948B1 (cg-RX-API-DMAC7.html) |
| CN (2) | CN106416245B (cg-RX-API-DMAC7.html) |
| BR (1) | BR112016029387B1 (cg-RX-API-DMAC7.html) |
| CA (2) | CA2952457C (cg-RX-API-DMAC7.html) |
| ES (2) | ES2807216T3 (cg-RX-API-DMAC7.html) |
| HU (2) | HUE050093T2 (cg-RX-API-DMAC7.html) |
| WO (2) | WO2015196030A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (92)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10327002B2 (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 |
| EP3304906A4 (en) * | 2015-06-03 | 2019-04-17 | MediaTek Inc. | METHOD AND APPARATUS FOR ERROR TREATMENT FOR VIDEO CODING BY INTRABLOCK 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 |
| WO2019234607A1 (en) * | 2018-06-05 | 2019-12-12 | Beijing Bytedance Network Technology Co., Ltd. | Interaction between ibc and affine |
| CN110620928B (zh) | 2018-06-19 | 2022-12-09 | 北京字节跳动网络技术有限公司 | 不同精度的多个候选 |
| WO2019244118A1 (en) | 2018-06-21 | 2019-12-26 | Beijing Bytedance Network Technology Co., Ltd. | Component-dependent sub-block dividing |
| 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 |
| CN116546213A (zh) | 2018-09-19 | 2023-08-04 | 北京字节跳动网络技术有限公司 | 具有自适应运动矢量分辨率的仿射模式的语法重用 |
| 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 |
| WO2020065517A1 (en) | 2018-09-24 | 2020-04-02 | Beijing Bytedance Network Technology Co., Ltd. | Simplified history based motion vector prediction |
| 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 |
| CN111083492B (zh) | 2018-10-22 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 双向光流中的梯度计算 |
| WO2020084476A1 (en) | 2018-10-22 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Sub-block based prediction |
| CN112889269B (zh) * | 2018-10-23 | 2023-10-27 | 腾讯美国有限责任公司 | 视频解码方法及装置 |
| WO2020094052A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Side information signaling for inter prediction with geometric partitioning |
| WO2020094076A1 (en) | 2018-11-06 | 2020-05-14 | Beijing Bytedance Network Technology Co., Ltd. | Motion candidates for inter prediction |
| CN112970262B (zh) | 2018-11-10 | 2024-02-20 | 北京字节跳动网络技术有限公司 | 三角预测模式中的取整 |
| WO2020098644A1 (en) | 2018-11-12 | 2020-05-22 | Beijing Bytedance Network Technology Co., Ltd. | Bandwidth control methods for inter prediction |
| JP7241870B2 (ja) | 2018-11-20 | 2023-03-17 | 北京字節跳動網絡技術有限公司 | 部分的な位置に基づく差分計算 |
| CN113170093B (zh) | 2018-11-20 | 2023-05-02 | 北京字节跳动网络技术有限公司 | 视频处理中的细化帧间预测 |
| WO2020103935A1 (en) * | 2018-11-22 | 2020-05-28 | Beijing Bytedance Network Technology Co., Ltd. | Blending method for inter prediction with geometry partition |
| WO2020108650A1 (en) | 2018-11-29 | 2020-06-04 | Beijing Bytedance Network Technology Co., Ltd. | Flag indication method in intra block copy mode |
| CN119135890A (zh) * | 2018-11-30 | 2024-12-13 | 交互数字Vc控股公司 | 用于视频编码或解码的方法或装置 |
| WO2020113156A1 (en) * | 2018-11-30 | 2020-06-04 | Tencent America LLC | Method and apparatus for video coding |
| 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 |
| 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 |
| 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 |
| 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 |
| KR20210121021A (ko) | 2019-01-31 | 2021-10-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 어파인 모드 적응적 움직임 벡터 해상도 코딩 문맥 |
| 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 |
| JP7259053B2 (ja) * | 2019-02-01 | 2023-04-17 | 北京字節跳動網絡技術有限公司 | 複合イントラ‐インター予測の拡張適用 |
| US10958904B2 (en) | 2019-02-01 | 2021-03-23 | Tencent America LLC | Method and apparatus for video coding |
| KR20240117647A (ko) | 2019-02-02 | 2024-08-01 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 복사를 위한 버퍼 관리 |
| CN120856897A (zh) | 2019-02-02 | 2025-10-28 | 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 |
| WO2020164630A1 (en) | 2019-02-17 | 2020-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of intra block copy merge candidates |
| CN113545068B (zh) | 2019-03-01 | 2023-09-15 | 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基于顺序的更新 |
| EP3915265A4 (en) | 2019-03-01 | 2022-06-22 | Beijing Bytedance Network Technology Co., Ltd. | DIRECTION-BASED PREDICTION FOR INTRA BLOCK COPY IN VIDEO CODING |
| CN117640927A (zh) | 2019-03-04 | 2024-03-01 | 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 |
| JP2022521554A (ja) * | 2019-03-06 | 2022-04-08 | 北京字節跳動網絡技術有限公司 | 変換された片予測候補の利用 |
| KR102747568B1 (ko) * | 2019-03-06 | 2024-12-27 | 두인 비전 컴퍼니 리미티드 | 크기에 따른 인터 코딩 |
| EP3769534A4 (en) * | 2019-03-09 | 2021-12-15 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO ENCODING |
| 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 |
| KR102659481B1 (ko) | 2019-03-17 | 2024-04-23 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 광학 흐름에 기초한 예측 정제의 계산 |
| 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 |
| JP7346599B2 (ja) | 2019-06-04 | 2023-09-19 | 北京字節跳動網絡技術有限公司 | ビデオ・データ処理方法、装置、記憶媒体及び記憶方法 |
| CN114026871B (zh) * | 2019-06-24 | 2025-01-03 | 鸿颖创新有限公司 | 用于对视频数据编码的装置和方法 |
| CN120128707A (zh) | 2019-06-24 | 2025-06-10 | Lg电子株式会社 | 图像解码和编码方法及发送比特流的方法 |
| CA3146016C (en) | 2019-07-06 | 2024-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Virtual prediction buffer for intra block copy in video coding |
| KR102635519B1 (ko) | 2019-07-10 | 2024-02-07 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 코딩에서 인트라 블록 카피를 위한 샘플 식별 |
| US11356675B2 (en) | 2019-07-11 | 2022-06-07 | Tencent America LLC | Method and apparatus for video coding |
| EP3981146A4 (en) | 2019-07-11 | 2022-08-03 | Beijing Bytedance Network Technology Co., Ltd. | BITSTREAM COMPLIANCE CONSTRAINTS FOR INTRA-BLOCK COPY IN VIDEO ENCODING |
| WO2021008513A1 (en) * | 2019-07-14 | 2021-01-21 | Beijing Bytedance Network Technology Co., Ltd. | Transform block size restriction in video coding |
| US11616962B2 (en) * | 2019-07-15 | 2023-03-28 | Tencent America LLC | Method and apparatus for video coding |
| KR102828568B1 (ko) | 2019-07-19 | 2025-07-02 | 티씨엘 킹 일렉트리컬 어플라이언시스 (후이저우) 컴퍼니 리미티드 | Ibc를 이용한 영상 부호화/복호화 방법 및 장치 |
| AU2020321002B2 (en) * | 2019-07-26 | 2023-06-01 | Beijing Bytedance Network Technology Co., Ltd. | Determination of picture partition mode based on block size |
| EP3994886A4 (en) * | 2019-08-06 | 2022-12-28 | Beijing Bytedance Network Technology Co., Ltd. | VIDEO SPACE PARTITION BASED ON A COLOR FORMAT |
| JP7381722B2 (ja) | 2019-09-02 | 2023-11-15 | 北京字節跳動網絡技術有限公司 | カラーフォーマットに基づいたコーディングモード決定 |
| 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 |
| BR112022005109A2 (pt) | 2019-09-21 | 2023-03-14 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho para processamento de dados de vídeo, e, meios de armazenamento e de gravação legíveis por computador não transitórios |
| WO2021057996A1 (en) | 2019-09-28 | 2021-04-01 | Beijing Bytedance Network Technology Co., Ltd. | Geometric partitioning mode in video coding |
| 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 |
| CN115812306A (zh) * | 2020-06-08 | 2023-03-17 | 抖音视界有限公司 | 使用非紧邻临近块的帧内块复制的约束 |
| 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 |
|---|---|---|---|---|
| KR101356613B1 (ko) * | 2009-08-21 | 2014-02-06 | 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 |
| WO2013039357A2 (ko) * | 2011-09-14 | 2013-03-21 | 삼성전자 주식회사 | 비디오 부호화, 복호화 방법 및 장치 |
| MX337446B (es) | 2011-09-29 | 2016-03-07 | Sharp Kk | Dispositivo de decodificacion de imagenes, metodo de decodificacion de imagenes y dispositivo de codificacion de imagenes. |
| US9894355B2 (en) | 2012-01-19 | 2018-02-13 | Sony Corporation | Image processing apparatus and method thereof |
| 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 |
| EP3114841B1 (en) * | 2014-03-04 | 2020-06-10 | Microsoft Technology Licensing, LLC | Encoder-side decisions for block flipping and skip mode in intra block copy prediction |
| US10327002B2 (en) | 2014-06-19 | 2019-06-18 | Qualcomm Incorporated | Systems and methods for intra-block copy |
-
2015
- 2015-06-18 US US14/743,253 patent/US10327002B2/en active Active
- 2015-06-18 US US14/743,176 patent/US10327001B2/en active Active
- 2015-06-19 CA CA2952457A patent/CA2952457C/en active Active
- 2015-06-19 CA CA2952279A patent/CA2952279C/en active Active
- 2015-06-19 BR BR112016029387-8A patent/BR112016029387B1/pt active IP Right Grant
- 2015-06-19 EP EP15741643.9A patent/EP3158737B1/en active Active
- 2015-06-19 JP JP2016573090A patent/JP6704354B2/ja active Active
- 2015-06-19 CN CN201580030892.2A patent/CN106416245B/zh active Active
- 2015-06-19 EP EP15745007.3A patent/EP3158736B1/en active Active
- 2015-06-19 HU HUE15741643A patent/HUE050093T2/hu unknown
- 2015-06-19 ES ES15741643T patent/ES2807216T3/es active Active
- 2015-06-19 KR KR1020167035219A patent/KR102423948B1/ko active Active
- 2015-06-19 WO PCT/US2015/036610 patent/WO2015196030A1/en not_active Ceased
- 2015-06-19 CN CN201580031604.5A patent/CN106464874B/zh active Active
- 2015-06-19 ES ES15745007T patent/ES2774664T3/es active Active
- 2015-06-19 JP JP2016573096A patent/JP6527891B2/ja active Active
- 2015-06-19 HU HUE15745007A patent/HUE047937T2/hu unknown
- 2015-06-19 KR KR1020167035218A patent/KR102423950B1/ko active Active
- 2015-06-19 WO PCT/US2015/036609 patent/WO2015196029A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015196030A1 (en) | 2015-12-23 |
| JP2017522790A (ja) | 2017-08-10 |
| US10327001B2 (en) | 2019-06-18 |
| BR112016029387B1 (pt) | 2024-02-15 |
| EP3158737A1 (en) | 2017-04-26 |
| CA2952457C (en) | 2022-12-13 |
| CA2952279A1 (en) | 2015-12-23 |
| BR112016029539A2 (pt) | 2017-08-22 |
| KR102423948B1 (ko) | 2022-07-22 |
| EP3158736B1 (en) | 2019-11-27 |
| CN106464874A (zh) | 2017-02-22 |
| US20150373358A1 (en) | 2015-12-24 |
| CA2952279C (en) | 2023-01-03 |
| ES2774664T3 (es) | 2020-07-22 |
| HUE050093T2 (hu) | 2020-11-30 |
| KR102423950B1 (ko) | 2022-07-21 |
| KR20170019365A (ko) | 2017-02-21 |
| HUE047937T2 (hu) | 2020-05-28 |
| ES2807216T3 (es) | 2021-02-22 |
| US20150373357A1 (en) | 2015-12-24 |
| BR112016029387A2 (pt) | 2017-08-22 |
| WO2015196029A1 (en) | 2015-12-23 |
| US10327002B2 (en) | 2019-06-18 |
| EP3158737B1 (en) | 2020-04-22 |
| EP3158736A1 (en) | 2017-04-26 |
| JP6527891B2 (ja) | 2019-06-05 |
| CA2952457A1 (en) | 2015-12-23 |
| CN106464874B (zh) | 2019-08-02 |
| KR20170019364A (ko) | 2017-02-21 |
| JP2017522789A (ja) | 2017-08-10 |
| CN106416245A (zh) | 2017-02-15 |
| CN106416245B (zh) | 2019-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6704354B2 (ja) | イントラブロックコピーのためのシステムおよび方法 | |
| JP6752266B2 (ja) | ビデオコーディングにおける双予測を制約する方法およびシステム | |
| CN111201790B (zh) | 基于色度量化参数偏移的编解码方法、装置、存储介质 | |
| CN107660341B (zh) | 用于解码视频数据的方法、装置和设备及存储媒体 | |
| JP7558980B2 (ja) | スケーラビリティサポートのための同じピクチャ順序カウント(poc)番号付け | |
| WO2015196117A1 (en) | Deblocking filter design for intra block copy | |
| CN106797466A (zh) | 用于帧内块复制的解块滤波 | |
| JP2024531112A (ja) | グリーンメタデータシグナリング |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161220 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180604 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180604 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190408 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190415 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190716 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200106 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200401 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200413 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200512 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6704354 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |