TWI863986B - 視訊寫碼中之簡化色度內模式寫碼 - Google Patents
視訊寫碼中之簡化色度內模式寫碼 Download PDFInfo
- Publication number
- TWI863986B TWI863986B TW109114227A TW109114227A TWI863986B TW I863986 B TWI863986 B TW I863986B TW 109114227 A TW109114227 A TW 109114227A TW 109114227 A TW109114227 A TW 109114227A TW I863986 B TWI863986 B TW I863986B
- Authority
- TW
- Taiwan
- Prior art keywords
- chroma
- prediction mode
- syntax element
- block
- mode
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 182
- 230000015654 memory Effects 0.000 claims abstract description 79
- 241000023320 Luma <angiosperm> Species 0.000 claims description 81
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims description 81
- 238000012545 processing Methods 0.000 claims description 78
- 238000003860 storage Methods 0.000 claims description 25
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims 8
- 230000008569 process Effects 0.000 abstract description 35
- 238000000638 solvent extraction Methods 0.000 description 28
- 238000013139 quantization Methods 0.000 description 27
- 239000013598 vector Substances 0.000 description 22
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 19
- 238000012360 testing method Methods 0.000 description 19
- 238000004891 communication Methods 0.000 description 17
- 239000000523 sample Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 13
- 238000005192 partition Methods 0.000 description 12
- 230000011664 signaling Effects 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 239000000872 buffer Substances 0.000 description 7
- 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 6
- 239000011449 brick Substances 0.000 description 6
- 238000013500 data storage Methods 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000002457 bidirectional effect Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 238000003491 array Methods 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
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012432 intermediate storage Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 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 1
- 238000004422 calculation algorithm 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
- 238000009795 derivation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001788 irregular Effects 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
- 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
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- 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
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- 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
- H04N19/1887—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a variable length codeword
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962866445P | 2019-06-25 | 2019-06-25 | |
| US62/866,445 | 2019-06-25 | ||
| US201962871548P | 2019-07-08 | 2019-07-08 | |
| US62/871,548 | 2019-07-08 | ||
| US16/855,462 US11330298B2 (en) | 2019-06-25 | 2020-04-22 | Simplified intra chroma mode coding in video coding |
| US16/855,462 | 2020-04-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW202106005A TW202106005A (zh) | 2021-02-01 |
| TWI863986B true TWI863986B (zh) | 2024-12-01 |
Family
ID=74044841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW109114227A TWI863986B (zh) | 2019-06-25 | 2020-04-28 | 視訊寫碼中之簡化色度內模式寫碼 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US11330298B2 (https=) |
| EP (1) | EP3991426A1 (https=) |
| JP (1) | JP7547394B2 (https=) |
| KR (1) | KR20220024122A (https=) |
| CN (1) | CN113994694B (https=) |
| BR (1) | BR112021025371A2 (https=) |
| TW (1) | TWI863986B (https=) |
| WO (1) | WO2020263392A1 (https=) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220051426A (ko) | 2018-10-08 | 2022-04-26 | 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 | 크로스-검포넌트 선형 모델에 대한 간단화 |
| KR20250040743A (ko) | 2019-05-31 | 2025-03-24 | 바이트댄스 아이엔씨 | 인트라 블록 복사 예측을 갖는 팔레트 모드 |
| EP3989549B1 (en) * | 2019-06-25 | 2025-03-05 | SZ DJI Technology Co., Ltd. | Video image processing method and device, and storage medium |
| GB2585040A (en) * | 2019-06-25 | 2020-12-30 | Sony Corp | Image data encoding and decoding |
| CN114072849B (zh) * | 2019-06-28 | 2023-12-15 | 字节跳动有限公司 | 屏幕内容编解码中的色度帧内模式推导 |
| WO2020264457A1 (en) | 2019-06-28 | 2020-12-30 | Bytedance Inc. | Techniques for modifying quantization parameter in transform skip mode |
| BR112022002006A2 (pt) * | 2019-08-06 | 2022-03-29 | Beijing Bytedance Network Tech Co Ltd | Método de processamento de vídeo, aparelho de processamento de vídeo, e, mídia legível por computador |
| JP7309046B2 (ja) | 2019-09-02 | 2023-07-14 | 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ビデオ領域のパーティション |
| JP7332795B2 (ja) | 2019-09-21 | 2023-08-23 | 北京字節跳動網絡技術有限公司 | クロマ・イントラモードのベースとなるサイズ制約 |
| WO2021058593A1 (en) * | 2019-09-24 | 2021-04-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Coding concept for a sequence of information values |
| 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 |
| US20250071331A1 (en) * | 2022-01-21 | 2025-02-27 | Mediatek Inc. | Method and Apparatus of Cross-Component Linear Model Prediction in Video Coding System |
| US20250240437A1 (en) * | 2022-04-11 | 2025-07-24 | Hyundai Motor Company | Method and apparatus for encoding/decoding image and recording medium for storing bitstream |
| US20250254332A1 (en) * | 2022-04-12 | 2025-08-07 | Lg Electronics Inc. | Image encoding/decoding method, method for transmitting bitstream, and recording medium having bitstream stored therein |
| US12452462B2 (en) * | 2022-07-05 | 2025-10-21 | Tencent America LLC | Systems and methods including syntax design for multi-symbol arithmetic coding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130272377A1 (en) * | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Bypass bins for reference index coding in video coding |
| US20180205946A1 (en) * | 2017-01-13 | 2018-07-19 | Qualcomm Incorporated | Coding video data using derived chroma mode |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20110071047A (ko) * | 2009-12-20 | 2011-06-28 | 엘지전자 주식회사 | 비디오 신호 디코딩 방법 및 장치 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US9654785B2 (en) * | 2011-06-09 | 2017-05-16 | Qualcomm Incorporated | Enhanced intra-prediction mode signaling for video coding using neighboring mode |
| US9167269B2 (en) * | 2011-10-25 | 2015-10-20 | Qualcomm Incorporated | Determining boundary strength values for deblocking filtering for video coding |
| US8737555B2 (en) * | 2011-12-22 | 2014-05-27 | Landis+Gyr Technologies, Llc | Digital signal processing for PLC communications having communication frequencies |
| US9654772B2 (en) * | 2012-01-19 | 2017-05-16 | Qualcomm Incorporated | Context adaptive entropy coding with a reduced initialization value set |
| US10178408B2 (en) | 2013-07-19 | 2019-01-08 | Nec Corporation | Video coding device, video decoding device, video coding method, video decoding method, and program |
| US10455249B2 (en) * | 2015-03-20 | 2019-10-22 | Qualcomm Incorporated | Downsampling process for linear model prediction mode |
| US20170150156A1 (en) * | 2015-11-25 | 2017-05-25 | Qualcomm Incorporated | Illumination compensation with non-square predictive blocks in video coding |
| US10390015B2 (en) * | 2016-08-26 | 2019-08-20 | Qualcomm Incorporated | Unification of parameters derivation procedures for local illumination compensation and cross-component linear model prediction |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| US10652575B2 (en) * | 2016-09-15 | 2020-05-12 | Qualcomm Incorporated | Linear model chroma intra prediction for video coding |
-
2020
- 2020-04-22 US US16/855,462 patent/US11330298B2/en active Active
- 2020-04-23 CN CN202080044227.XA patent/CN113994694B/zh active Active
- 2020-04-23 EP EP20725047.3A patent/EP3991426A1/en active Pending
- 2020-04-23 BR BR112021025371A patent/BR112021025371A2/pt unknown
- 2020-04-23 KR KR1020217041745A patent/KR20220024122A/ko active Pending
- 2020-04-23 JP JP2021576132A patent/JP7547394B2/ja active Active
- 2020-04-23 WO PCT/US2020/029559 patent/WO2020263392A1/en not_active Ceased
- 2020-04-28 TW TW109114227A patent/TWI863986B/zh active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130272377A1 (en) * | 2012-04-11 | 2013-10-17 | Qualcomm Incorporated | Bypass bins for reference index coding in video coding |
| US20180205946A1 (en) * | 2017-01-13 | 2018-07-19 | Qualcomm Incorporated | Coding video data using derived chroma mode |
Also Published As
| Publication number | Publication date |
|---|---|
| US20200413092A1 (en) | 2020-12-31 |
| WO2020263392A1 (en) | 2020-12-30 |
| US11330298B2 (en) | 2022-05-10 |
| JP2022539316A (ja) | 2022-09-08 |
| EP3991426A1 (en) | 2022-05-04 |
| TW202106005A (zh) | 2021-02-01 |
| JP7547394B2 (ja) | 2024-09-09 |
| CN113994694A (zh) | 2022-01-28 |
| CN113994694B (zh) | 2024-09-13 |
| BR112021025371A2 (pt) | 2022-02-01 |
| KR20220024122A (ko) | 2022-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI863986B (zh) | 視訊寫碼中之簡化色度內模式寫碼 | |
| US11032572B2 (en) | Low-frequency non-separable transform signaling based on zero-out patterns for video coding | |
| 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 | |
| US11539982B2 (en) | Merge estimation region for multi-type-tree block structure | |
| 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 | |
| CN116508321A (zh) | 视频译码期间基于联合分量神经网络的滤波 | |
| TWI877222B (zh) | 用於視訊寫碼之縮放矩陣及傳訊 | |
| TWI840427B (zh) | 用於置零轉換之掃描及最後係數位置寫碼 | |
| US11785223B2 (en) | Shared candidate list and parallel candidate list derivation for video coding | |
| CN113557734A (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 | |
| US11632540B2 (en) | Reference picture scaling ratios for reference picture resampling in video coding | |
| US20200288130A1 (en) | Simplification of sub-block transforms in video coding | |
| TWI873150B (zh) | 增強內部寫碼區塊之解碼產出量 | |
| US11190793B2 (en) | Memory constraint for adaptation parameter sets for video coding | |
| CN112335251B (zh) | 以分组的旁路位元的系数编码 | |
| WO2021142116A1 (en) | Multiple transform set signaling for video coding | |
| CN114402602B (zh) | 用于视频编解码的算术编解码器字节填料信令 | |
| US20200344486A1 (en) | Size constraint for triangular prediction unit mode | |
| TW202112133A (zh) | 調色板及預測模式信令發送 | |
| US11356685B2 (en) | Signaling number of sub-pictures in high-level syntax for video coding | |
| US11991387B2 (en) | Signaling number of subblock merge candidates in video coding | |
| US20210314567A1 (en) | Block partitioning for image and video coding | |
| HK40063521A (en) | Simplified intra chroma mode coding in video coding |