TWI845688B - 用於視訊寫碼之合併模式寫碼 - Google Patents
用於視訊寫碼之合併模式寫碼 Download PDFInfo
- Publication number
- TWI845688B TWI845688B TW109116984A TW109116984A TWI845688B TW I845688 B TWI845688 B TW I845688B TW 109116984 A TW109116984 A TW 109116984A TW 109116984 A TW109116984 A TW 109116984A TW I845688 B TWI845688 B TW I845688B
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- merge mode
- mode
- merge
- sub
- Prior art date
Links
- 238000002156 mixing Methods 0.000 claims abstract description 94
- 230000033001 locomotion Effects 0.000 claims description 149
- 238000000034 method Methods 0.000 claims description 126
- 239000013598 vector Substances 0.000 claims description 83
- 230000015654 memory Effects 0.000 claims description 62
- 230000011664 signaling Effects 0.000 claims description 31
- 238000003860 storage Methods 0.000 claims description 30
- 238000004891 communication Methods 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 3
- 230000004044 response Effects 0.000 claims 1
- 238000012545 processing Methods 0.000 description 44
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 33
- 238000013139 quantization Methods 0.000 description 33
- 238000000638 solvent extraction Methods 0.000 description 32
- 238000010586 diagram Methods 0.000 description 28
- 238000005192 partition Methods 0.000 description 27
- 230000009471 action Effects 0.000 description 25
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 19
- 230000002123 temporal effect Effects 0.000 description 19
- 241000023320 Luma <angiosperm> Species 0.000 description 18
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 18
- 230000008569 process Effects 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 10
- 238000009795 derivation Methods 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 7
- 239000000872 buffer Substances 0.000 description 7
- 238000013500 data storage Methods 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 241000723655 Cowpea mosaic virus Species 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- VBRBNWWNRIMAII-WYMLVPIESA-N 3-[(e)-5-(4-ethylphenoxy)-3-methylpent-3-enyl]-2,2-dimethyloxirane Chemical compound C1=CC(CC)=CC=C1OC\C=C(/C)CCC1C(C)(C)O1 VBRBNWWNRIMAII-WYMLVPIESA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- 101100233916 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) KAR5 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000284 extract 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
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000009467 reduction Effects 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
- 230000000007 visual effect 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
-
- 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
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- 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
-
- 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
- H04N19/176—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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
-
- 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
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding
-
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
-
- 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
- H04N19/102—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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/537—Motion estimation other than block-based
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962852516P | 2019-05-24 | 2019-05-24 | |
| US62/852,516 | 2019-05-24 | ||
| US16/879,462 | 2020-05-20 | ||
| US16/879,462 US11611759B2 (en) | 2019-05-24 | 2020-05-20 | Merge mode coding for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202101984A TW202101984A (zh) | 2021-01-01 |
| TWI845688B true TWI845688B (zh) | 2024-06-21 |
Family
ID=73456411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW109116984A TWI845688B (zh) | 2019-05-24 | 2020-05-21 | 用於視訊寫碼之合併模式寫碼 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US11611759B2 (enExample) |
| EP (1) | EP3977726A1 (enExample) |
| JP (1) | JP7570355B2 (enExample) |
| KR (1) | KR20220011633A (enExample) |
| CN (2) | CN114128259B (enExample) |
| BR (1) | BR112021022559A2 (enExample) |
| SG (1) | SG11202111583WA (enExample) |
| TW (1) | TWI845688B (enExample) |
| WO (1) | WO2020242883A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10609423B2 (en) | 2016-09-07 | 2020-03-31 | Qualcomm Incorporated | Tree-type coding for video coding |
| WO2019144908A1 (en) * | 2018-01-26 | 2019-08-01 | Mediatek Inc. | Method and apparatus of affine inter prediction for video coding system |
| CN116033150A (zh) * | 2018-09-08 | 2023-04-28 | 北京字节跳动网络技术有限公司 | 不同视频块尺寸的仿射模式计算 |
| EP4637146A2 (en) * | 2018-10-12 | 2025-10-22 | Wilus Institute of Standards and Technology Inc. | Video signal processing method and apparatus using multi-assumption prediction |
| CN117156129A (zh) | 2018-10-23 | 2023-12-01 | 韦勒斯标准与技术协会公司 | 通过使用基于子块的运动补偿处理视频信号的方法和设备 |
| CN115695785B (zh) * | 2018-10-27 | 2023-06-06 | 华为技术有限公司 | 图像预测方法及装置 |
| CN118158432A (zh) * | 2019-01-18 | 2024-06-07 | 韦勒斯标准与技术协会公司 | 使用运动补偿的视频信号处理方法和设备 |
| EP3985968A4 (en) * | 2019-06-17 | 2023-05-24 | Electronics and Telecommunications Research Institute | Intra block copy-based encoding/decoding method, device, and bitstream storage medium |
| CN119484812A (zh) * | 2019-06-19 | 2025-02-18 | Lg电子株式会社 | 图像解码方法、图像编码方法和图像数据发送方法 |
| CN112135135A (zh) * | 2019-06-24 | 2020-12-25 | 腾讯美国有限责任公司 | 视频解码方法、装置、计算机设备及存储介质 |
| US11516489B2 (en) * | 2019-06-24 | 2022-11-29 | Tencent America LLC | Method and apparatus for video coding |
| EP4542988A1 (en) | 2019-07-25 | 2025-04-23 | Wilus Institute of Standards and Technology Inc. | Video signal processing method and device |
| CN115767087A (zh) * | 2019-08-14 | 2023-03-07 | Lg电子株式会社 | 图像编解码方法、发送比特流的方法和记录介质 |
| US11363299B2 (en) | 2019-12-12 | 2022-06-14 | Panasonic Intellectual Property Corporation Of America | Encoding and decoding with merge mode and block partition index |
| JP6931038B2 (ja) * | 2019-12-26 | 2021-09-01 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
| US11405628B2 (en) * | 2020-04-06 | 2022-08-02 | Tencent America LLC | Method and apparatus for video coding |
| CN115428452B (zh) * | 2020-04-09 | 2025-12-02 | 抖音视界有限公司 | 具有几何分割的块的运动矢量差 |
| JP2024512539A (ja) * | 2021-03-29 | 2024-03-19 | クゥアルコム・インコーポレイテッド | ビデオコーディングのための複数仮説予測のために動き情報を適応的にコーディングすること |
| US12309355B2 (en) | 2021-03-29 | 2025-05-20 | Qualcomm Incorporated | Adaptively coding motion information for multiple hypothesis prediction for video coding |
| US11876973B2 (en) * | 2021-04-12 | 2024-01-16 | Alibaba (China) Co., Ltd. | Method, apparatus, and non-transitory computer-readable storage medium for motion vector refinement for geometric partition mode |
| JP2024533823A (ja) * | 2021-10-01 | 2024-09-12 | 現代自動車株式会社 | 結合されたイントラ／インター予測モード又は幾何学的分割モードに動きベクトル差分を用いたマージモードを適用するビデオ符号化／復号化方法及び装置 |
| US12316832B2 (en) | 2022-04-13 | 2025-05-27 | Qualcomm Incorporated | Methods for adaptive signaling of maximum number of merge candidates in multiple hypothesis prediction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180007380A1 (en) * | 2011-08-29 | 2018-01-04 | Ibex Pt Holdings Co., Ltd. | Method for generating prediction block in amvp mode |
| US20180343455A1 (en) * | 2015-11-12 | 2018-11-29 | Lg Electronics Inc. | Method and apparatus for coefficient induced intra prediction in image coding system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130070855A1 (en) * | 2011-09-17 | 2013-03-21 | Qualcomm Incorporated | Hybrid motion vector coding modes for video coding |
| WO2016008157A1 (en) | 2014-07-18 | 2016-01-21 | Mediatek Singapore Pte. Ltd. | Methods for motion compensation using high order motion model |
| US9918105B2 (en) * | 2014-10-07 | 2018-03-13 | Qualcomm Incorporated | Intra BC and inter unification |
| US10462462B2 (en) * | 2016-09-29 | 2019-10-29 | Qualcomm Incorporated | Motion vector difference coding technique for video coding |
| US11284066B2 (en) * | 2018-10-10 | 2022-03-22 | Tencent America LLC | Method and apparatus for intra block copy in intra-inter blending mode and triangle prediction unit mode |
| US10917636B2 (en) * | 2018-12-03 | 2021-02-09 | Tencent America LLC | Method and apparatus for video coding |
| WO2020116456A1 (ja) | 2018-12-07 | 2020-06-11 | シャープ株式会社 | 動画像復号装置 |
| GB2580084B (en) * | 2018-12-20 | 2022-12-28 | Canon Kk | Video coding and decoding |
| CN113170188B (zh) * | 2018-12-21 | 2024-10-18 | 夏普株式会社 | 在视频编码中用于执行帧间预测的系统和方法 |
| CN118573892A (zh) | 2018-12-31 | 2024-08-30 | 北京达佳互联信息技术有限公司 | 用于在视频编解码中信令发送运动合并模式的系统和方法 |
| CN118158432A (zh) * | 2019-01-18 | 2024-06-07 | 韦勒斯标准与技术协会公司 | 使用运动补偿的视频信号处理方法和设备 |
| GB2582929A (en) * | 2019-04-08 | 2020-10-14 | Canon Kk | Residual signalling |
| US11432004B2 (en) * | 2019-04-25 | 2022-08-30 | Hfi Innovation Inc. | Method and apparatus of constraining merge flag signaling in video coding |
| US11109041B2 (en) * | 2019-05-16 | 2021-08-31 | Tencent America LLC | Method and apparatus for video coding |
| KR102820749B1 (ko) * | 2019-06-19 | 2025-06-13 | 엘지전자 주식회사 | 디폴트 머지 모드에 기반하여 예측 샘플을 도출하는 영상 디코딩 방법 및 그 장치 |
| US11356677B2 (en) * | 2019-08-15 | 2022-06-07 | Alibaba Group Holding Limited | Block partitioning methods for video coding |
-
2020
- 2020-05-20 US US16/879,462 patent/US11611759B2/en active Active
- 2020-05-21 EP EP20732029.2A patent/EP3977726A1/en active Pending
- 2020-05-21 JP JP2021568788A patent/JP7570355B2/ja active Active
- 2020-05-21 TW TW109116984A patent/TWI845688B/zh active
- 2020-05-21 WO PCT/US2020/034002 patent/WO2020242883A1/en not_active Ceased
- 2020-05-21 BR BR112021022559A patent/BR112021022559A2/pt unknown
- 2020-05-21 CN CN202080035531.8A patent/CN114128259B/zh active Active
- 2020-05-21 SG SG11202111583WA patent/SG11202111583WA/en unknown
- 2020-05-21 KR KR1020217037602A patent/KR20220011633A/ko active Pending
- 2020-05-21 CN CN202411297806.1A patent/CN119094749A/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180007380A1 (en) * | 2011-08-29 | 2018-01-04 | Ibex Pt Holdings Co., Ltd. | Method for generating prediction block in amvp mode |
| US20180343455A1 (en) * | 2015-11-12 | 2018-11-29 | Lg Electronics Inc. | Method and apparatus for coefficient induced intra prediction in image coding system |
Non-Patent Citations (1)
| Title |
|---|
| 網路文獻 Benjamin Bross, Jianle Chen, Shan Liu, Versatile Video Coding (Draft 4), Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, JVET-M1001-v6, 9–18 Jan. 2019, http://phenix.int-evry.fr/jvet/, * |
Also Published As
| Publication number | Publication date |
|---|---|
| SG11202111583WA (en) | 2021-12-30 |
| CN119094749A (zh) | 2024-12-06 |
| BR112021022559A2 (pt) | 2021-12-28 |
| CN114128259B (zh) | 2025-03-07 |
| CN114128259A (zh) | 2022-03-01 |
| KR20220011633A (ko) | 2022-01-28 |
| EP3977726A1 (en) | 2022-04-06 |
| JP7570355B2 (ja) | 2024-10-21 |
| TW202101984A (zh) | 2021-01-01 |
| WO2020242883A1 (en) | 2020-12-03 |
| JP2022533664A (ja) | 2022-07-25 |
| US11611759B2 (en) | 2023-03-21 |
| US20200374528A1 (en) | 2020-11-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI845688B (zh) | 用於視訊寫碼之合併模式寫碼 | |
| TWI889023B (zh) | 視訊寫碼中之三角合併模式索引之發信 | |
| TWI853918B (zh) | 用於視訊寫碼之區塊內複製合併資料語法 | |
| TWI843809B (zh) | 用於視訊寫碼中具有運動向量差之合併模式之信令傳輸 | |
| TWI862578B (zh) | 適應性迴路濾波器組之索引發信 | |
| CN114128286B (zh) | 视频编解码中的环绕运动补偿 | |
| TWI888399B (zh) | 低頻不可分離變換（ｌｆｎｓｔ）訊號傳遞 | |
| CN113940069A (zh) | 用于视频译码中的低频不可分离变换的变换和最后有效系数位置信令 | |
| CN113812148A (zh) | 用于视频译码的参考图片重采样和帧间译码工具 | |
| TWI877168B (zh) | 使用非矩形預測模式減少視訊資料之預測之運動場儲存 | |
| TWI874542B (zh) | 基於色度變換跳過的用於色度的ｌｆｎｓｔ信號傳遞 | |
| CN114128261A (zh) | 用于视频译码的组合的帧间和帧内预测模式 | |
| CN118921465A (zh) | 视频译码中的系数域块差分脉冲译码调制 | |
| CN113557723B (zh) | 使用不同的色度格式的三角预测单元模式中的视频译码 | |
| CN113170162B (zh) | 用于视频译码的共享候选列表和并行候选列表推导 | |
| CN114503590B (zh) | 用信号发送针对变换跳过中的残差值的译码方案以进行视频译码 | |
| CN112673636A (zh) | 将运动向量四舍五入以自适应运动向量差分辨率及提高视频译码中的运动向量存储精度 | |
| CN112335251B (zh) | 以分组的旁路位元的系数编码 | |
| TWI865705B (zh) | 用於合併估計區域的基於歷史的運動向量預測約束 | |
| CN113545054A (zh) | 视频编解码中子块变换的简化 | |
| TWI871345B (zh) | 調色板及預測模式信令發送 | |
| CN114846796A (zh) | 用于视频译码中的参考图片重采样的环绕偏移 | |
| TWI874413B (zh) | 用於基於區塊差量脈衝碼調變(bdpcm)模式之最大允許區塊尺寸 | |
| TWI883099B (zh) | 用於視訊編碼的單色調色板模式 | |
| HK40065522A (en) | Combined inter and intra prediction mode for video coding |