CN116527913B - 视频编解码方法、装置及计算机可读介质 - Google Patents
视频编解码方法、装置及计算机可读介质 Download PDFInfo
- Publication number
- CN116527913B CN116527913B CN202310492399.9A CN202310492399A CN116527913B CN 116527913 B CN116527913 B CN 116527913B CN 202310492399 A CN202310492399 A CN 202310492399A CN 116527913 B CN116527913 B CN 116527913B
- Authority
- CN
- China
- Prior art keywords
- probable mode
- zero reference
- reference line
- block
- mode
- 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 79
- 238000004590 computer program Methods 0.000 claims description 12
- 230000011664 signaling Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 6
- 239000000523 sample Substances 0.000 description 36
- 230000033001 locomotion Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 17
- 230000006835 compression Effects 0.000 description 15
- 238000007906 compression Methods 0.000 description 15
- 238000001914 filtration Methods 0.000 description 15
- 241000023320 Luma <angiosperm> Species 0.000 description 10
- 238000004891 communication Methods 0.000 description 10
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 239000013598 vector Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 6
- 230000002123 temporal effect Effects 0.000 description 6
- 238000009795 derivation Methods 0.000 description 5
- 239000013074 reference sample Substances 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000007 visual effect Effects 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
- 230000001413 cellular effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000779 smoke Substances 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
- H04N19/134—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
- H04N19/102—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
- H04N19/11—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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310492399.9A CN116527913B (zh) | 2018-07-05 | 2019-06-27 | 视频编解码方法、装置及计算机可读介质 |
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862694132P | 2018-07-05 | 2018-07-05 | |
| US62/694,132 | 2018-07-05 | ||
| US16/234,324 US20200014919A1 (en) | 2018-07-05 | 2018-12-27 | Methods and apparatus for multiple line intra prediction in video compression |
| US16/234,324 | 2018-12-27 | ||
| US16/240,388 US10819977B2 (en) | 2018-07-05 | 2019-01-04 | Methods and apparatus for multiple line intra prediction in video compression |
| US16/240,388 | 2019-01-04 | ||
| CN202310492399.9A CN116527913B (zh) | 2018-07-05 | 2019-06-27 | 视频编解码方法、装置及计算机可读介质 |
| CN201980019814.0A CN111869207B (zh) | 2018-07-05 | 2019-06-27 | 视频解码方法和装置 |
| PCT/US2019/039593 WO2020009906A1 (en) | 2018-07-05 | 2019-06-27 | Methods and apparatus for multiple line intra prediction in video compression |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980019814.0A Division CN111869207B (zh) | 2018-07-05 | 2019-06-27 | 视频解码方法和装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116527913A CN116527913A (zh) | 2023-08-01 |
| CN116527913B true CN116527913B (zh) | 2024-07-16 |
Family
ID=72970892
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310492399.9A Active CN116527913B (zh) | 2018-07-05 | 2019-06-27 | 视频编解码方法、装置及计算机可读介质 |
| CN202310491537.1A Active CN116567249B (zh) | 2018-07-05 | 2019-06-27 | 视频编码方法、装置及计算机可读介质 |
| CN201980019814.0A Active CN111869207B (zh) | 2018-07-05 | 2019-06-27 | 视频解码方法和装置 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310491537.1A Active CN116567249B (zh) | 2018-07-05 | 2019-06-27 | 视频编码方法、装置及计算机可读介质 |
| CN201980019814.0A Active CN111869207B (zh) | 2018-07-05 | 2019-06-27 | 视频解码方法和装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (4) | US11917137B2 (https=) |
| EP (1) | EP3818699A4 (https=) |
| JP (4) | JP7148637B2 (https=) |
| KR (3) | KR102462915B1 (https=) |
| CN (3) | CN116527913B (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116527913B (zh) * | 2018-07-05 | 2024-07-16 | 腾讯美国有限责任公司 | 视频编解码方法、装置及计算机可读介质 |
| JP2022502959A (ja) * | 2018-10-01 | 2022-01-11 | インターデイジタル ヴィーシー ホールディングス インコーポレイテッド | 広角イントラ予測のための方向 |
| EP3874745A1 (en) * | 2018-10-31 | 2021-09-08 | InterDigital VC Holdings, Inc. | Multi-reference line intra prediction and most probable mode |
| US12593037B2 (en) | 2022-06-13 | 2026-03-31 | Mediatek Inc. | Adaptive regions for decoder-side intra mode derivation and prediction |
| CN119817099A (zh) * | 2022-07-27 | 2025-04-11 | 联发科技股份有限公司 | 使用复数条参考线进行预测的方法与装置 |
| US20260075183A1 (en) * | 2022-08-09 | 2026-03-12 | Hyundai Motor Company | Method and device for video coding using template-based prediction |
| WO2024095791A1 (ja) | 2022-11-04 | 2024-05-10 | 株式会社デンソー | 端末装置及び基地局装置 |
| WO2024149344A1 (en) * | 2023-01-13 | 2024-07-18 | Douyin Vision Co., Ltd. | Method, apparatus, and medium for video processing |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10142627B2 (en) * | 2015-06-18 | 2018-11-27 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| US10944963B2 (en) | 2016-05-25 | 2021-03-09 | Arris Enterprises Llc | Coding weighted angular prediction for intra coding |
| US10645395B2 (en) | 2016-05-25 | 2020-05-05 | Arris Enterprises Llc | Weighted angular prediction coding for intra coding |
| US10735720B2 (en) | 2016-06-24 | 2020-08-04 | Kt Corporation | Method and apparatus for processing video signal |
| CN109804632A (zh) * | 2016-10-14 | 2019-05-24 | 索尼公司 | 图像处理装置和图像处理方法 |
| KR20200027013A (ko) | 2017-07-24 | 2020-03-11 | 애리스 엔터프라이지즈 엘엘씨 | 인트라 모드 jvet 코딩 |
| US10856010B2 (en) * | 2017-09-08 | 2020-12-01 | FG Innovation Company Limited | Device and method for coding video data based on multiple reference lines |
| US10419754B1 (en) | 2018-04-02 | 2019-09-17 | Tencent America LLC | Method and apparatus for video decoding using multiple line intra prediction |
| CN116527913B (zh) * | 2018-07-05 | 2024-07-16 | 腾讯美国有限责任公司 | 视频编解码方法、装置及计算机可读介质 |
| EP3874745A1 (en) * | 2018-10-31 | 2021-09-08 | InterDigital VC Holdings, Inc. | Multi-reference line intra prediction and most probable mode |
| PT3932076T (pt) * | 2019-03-23 | 2023-12-12 | Huawei Tech Co Ltd | Codificador, descodificador e métodos correspondentes para predição intra |
-
2019
- 2019-06-27 CN CN202310492399.9A patent/CN116527913B/zh active Active
- 2019-06-27 EP EP19831399.1A patent/EP3818699A4/en active Pending
- 2019-06-27 JP JP2020560446A patent/JP7148637B2/ja active Active
- 2019-06-27 KR KR1020207027442A patent/KR102462915B1/ko active Active
- 2019-06-27 CN CN202310491537.1A patent/CN116567249B/zh active Active
- 2019-06-27 CN CN201980019814.0A patent/CN111869207B/zh active Active
- 2019-06-27 KR KR1020227038128A patent/KR102638065B1/ko active Active
- 2019-06-27 KR KR1020247004585A patent/KR20240024330A/ko active Pending
-
2022
- 2022-03-31 US US17/710,174 patent/US11917137B2/en active Active
- 2022-09-22 JP JP2022150931A patent/JP7495456B2/ja active Active
-
2023
- 2023-08-28 US US18/238,879 patent/US12363290B2/en active Active
-
2024
- 2024-01-03 US US18/403,658 patent/US12256067B2/en active Active
- 2024-05-23 JP JP2024083751A patent/JP7698108B2/ja active Active
-
2025
- 2025-06-12 JP JP2025098185A patent/JP2025131811A/ja active Pending
- 2025-07-02 US US19/258,864 patent/US20250330592A1/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| CE3-related: Advanced MPM based on intra reference line selection scheme（JVET-K0175-v1）;Hui-Yu Jiang等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting: Ljubljana, SI, 10–18 July 2018;20180703;全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116527913A (zh) | 2023-08-01 |
| JP2025131811A (ja) | 2025-09-09 |
| CN111869207A (zh) | 2020-10-30 |
| JP2022177219A (ja) | 2022-11-30 |
| JP7495456B2 (ja) | 2024-06-04 |
| US20220224894A1 (en) | 2022-07-14 |
| KR20200123821A (ko) | 2020-10-30 |
| KR102638065B1 (ko) | 2024-02-20 |
| JP7148637B2 (ja) | 2022-10-05 |
| KR102462915B1 (ko) | 2022-11-04 |
| US20230403393A1 (en) | 2023-12-14 |
| CN116567249A (zh) | 2023-08-08 |
| EP3818699A4 (en) | 2022-03-30 |
| US20240187574A1 (en) | 2024-06-06 |
| US12363290B2 (en) | 2025-07-15 |
| EP3818699A1 (en) | 2021-05-12 |
| US11917137B2 (en) | 2024-02-27 |
| KR20220153099A (ko) | 2022-11-17 |
| US20250330592A1 (en) | 2025-10-23 |
| JP2024109797A (ja) | 2024-08-14 |
| CN116567249B (zh) | 2024-07-16 |
| CN111869207B (zh) | 2023-03-14 |
| JP7698108B2 (ja) | 2025-06-24 |
| JP2021521719A (ja) | 2021-08-26 |
| KR20240024330A (ko) | 2024-02-23 |
| US12256067B2 (en) | 2025-03-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113614736B (zh) | 视频编解码的方法和装置 | |
| CN116723315B (zh) | 视频解码的方法和装置、视频编码的方法和装置及存储介质 | |
| CN113875234B (zh) | 视频解码方法、装置和介质 | |
| CN114598885B (zh) | 视频解码方法、设备以及计算机可读存储介质 | |
| CN116527913B (zh) | 视频编解码方法、装置及计算机可读介质 | |
| CN116016913B (zh) | 视频编解码的方法、视频编解码器以及计算机可读介质 | |
| CN115002477B (zh) | 视频编码的方法、装置及计算机可读存储介质 | |
| CN110784711B (zh) | 生成用于视频序列编码或解码的合并候选列表的方法、装置 | |
| CN113678434A (zh) | 视频编解码的方法和装置 | |
| CN113557742B (zh) | 视频编解码方法、装置和电子设备 | |
| CN113348668B (zh) | 一种视频解码方法、装置及存储介质 | |
| CN113574896B (zh) | 获取帧内预测模式的方法、设备和电子设备 | |
| CN119893080A (zh) | 视频编解码方法、装置和存储介质 | |
| CN116546195A (zh) | 用于视频编码的方法和装置 | |
| CN115516856B (zh) | 视频编解码的方法、装置和计算机可读存储介质 | |
| KR102706586B1 (ko) | 분리된 변환 분할 | |
| CN110708554B (zh) | 视频编解码的方法及装置 | |
| CN116584097A (zh) | 联合运动矢量差编解码 | |
| KR20240134942A (ko) | 공동 mvd 코딩을 위한 유연한 스케일링 인자 | |
| CN117256146B (zh) | 视频编解码的方法、装置、电子设备及存储介质 | |
| CN120130066A (zh) | 用于解码器侧帧内模式推导的自适应滤波器 | |
| CN118216151A (zh) | 具有样本自适应权重的双向预测方法和装置 | |
| CN117203965A (zh) | 调色板预测值生成和信号通知 | |
| CN121569484A (zh) | 具有双边滤波器的增强帧内预测 | |
| CN120092447A (zh) | 子块级的基于模板匹配的帧内预测的变换选择 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |