CN112887732B - 一种权值可配置的帧间帧内联合预测编解码的方法及装置 - Google Patents
一种权值可配置的帧间帧内联合预测编解码的方法及装置 Download PDFInfo
- Publication number
- CN112887732B CN112887732B CN202110482985.6A CN202110482985A CN112887732B CN 112887732 B CN112887732 B CN 112887732B CN 202110482985 A CN202110482985 A CN 202110482985A CN 112887732 B CN112887732 B CN 112887732B
- Authority
- CN
- China
- Prior art keywords
- intra
- frame
- prediction
- coding
- weight
- 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 43
- 108091026890 Coding region Proteins 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 14
- 238000007906 compression Methods 0.000 claims abstract description 14
- 238000000638 solvent extraction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 239000013598 vector Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000004590 computer program Methods 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 3
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 241000023320 Luma <angiosperm> Species 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000000007 visual effect 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
- H04N19/50—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
- H04N19/10—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
- H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
-
- 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
- H04N19/90—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
Abstract
Description
Claims (6)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110482985.6A CN112887732B (zh) | 2021-04-30 | 2021-04-30 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
PCT/CN2021/139107 WO2022227622A1 (zh) | 2021-04-30 | 2021-12-17 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110482985.6A CN112887732B (zh) | 2021-04-30 | 2021-04-30 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112887732A CN112887732A (zh) | 2021-06-01 |
CN112887732B true CN112887732B (zh) | 2021-10-01 |
Family
ID=76040270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110482985.6A Active CN112887732B (zh) | 2021-04-30 | 2021-04-30 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN112887732B (zh) |
WO (1) | WO2022227622A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112887732B (zh) * | 2021-04-30 | 2021-10-01 | 浙江智慧视频安防创新中心有限公司 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
CN115052160B (zh) * | 2022-04-22 | 2023-07-07 | 江西中烟工业有限责任公司 | 基于云数据自动下载的图像编码方法、装置及电子设备 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111010578B (zh) * | 2018-12-28 | 2022-06-24 | 北京达佳互联信息技术有限公司 | 一种帧内帧间联合预测的方法、装置以及存储介质 |
SG11202109026SA (en) * | 2019-03-21 | 2021-09-29 | Beijing Bytedance Network Technology Co Ltd | Improved weighting processing of combined intra-inter prediction |
JP7361522B2 (ja) * | 2019-08-05 | 2023-10-16 | 日本放送協会 | 予測ブロック生成装置、画像符号化装置、画像復号装置、及びプログラム |
CN110519600B (zh) * | 2019-08-21 | 2022-06-07 | 浙江大华技术股份有限公司 | 帧内帧间联合预测方法、装置、编解码器及存储装置 |
EP4022922A4 (en) * | 2019-09-24 | 2022-11-23 | Huawei Technologies Co., Ltd. | METHOD AND APPARATUS FOR COMBINED INTRA-INTER PREDICTION |
CN112584142B (zh) * | 2019-09-30 | 2022-09-30 | 杭州海康威视数字技术股份有限公司 | 一种编解码方法、装置及其设备 |
CN112887732B (zh) * | 2021-04-30 | 2021-10-01 | 浙江智慧视频安防创新中心有限公司 | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 |
-
2021
- 2021-04-30 CN CN202110482985.6A patent/CN112887732B/zh active Active
- 2021-12-17 WO PCT/CN2021/139107 patent/WO2022227622A1/zh active Application Filing
Non-Patent Citations (3)
Title |
---|
《Improved combined inter-intra prediction using spatial-variant weighted coefficient》;Run Cha 等;《2011 IEEE International Conference on Multimedia and Expo》;20110906;全文 * |
《Joint inter-intra prediction based on mode-variant and edge-directed weighting approaches in video coding》;yue Chen 等;《2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)》;20140714;全文 * |
《基于帧内帧间联合预测的深度视频编码方法》;朱涛;《信息技术》;20161031;全文 * |
Also Published As
Publication number | Publication date |
---|---|
CN112887732A (zh) | 2021-06-01 |
WO2022227622A1 (zh) | 2022-11-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101651595B1 (ko) | 영상 복호화 방법 및 컴퓨터로 읽을 수 있는 기록 매체 | |
US20190058896A1 (en) | Method and apparatus of video coding with affine motion compensation | |
CN110290388B (zh) | 帧内预测方法、视频编码方法、计算机设备及存储装置 | |
CN114286101B (zh) | 一种视频编解码方法及设备 | |
TW202139702A (zh) | 視訊編解碼系統中的視訊處理方法和裝置 | |
WO2015010317A1 (zh) | 一种基于p帧的多假设运动补偿方法 | |
CN110710212B (zh) | 通过子像素运动矢量细化对视频数据进行编码或解码的方法和装置 | |
CN112887732B (zh) | 一种权值可配置的帧间帧内联合预测编解码的方法及装置 | |
WO2020133115A1 (zh) | 编码预测方法、装置及计算机存储介质 | |
CN112995670B (zh) | 一种顺序执行的帧间帧内联合预测编解码的方法及装置 | |
CN111010578B (zh) | 一种帧内帧间联合预测的方法、装置以及存储介质 | |
CN114830651A (zh) | 帧内预测方法、编码器、解码器以及计算机存储介质 | |
WO2020181428A1 (zh) | 预测方法、编码器、解码器及计算机存储介质 | |
CN113596475A (zh) | 图像/视频编码方法、装置、系统及计算机可读存储介质 | |
CN115052162A (zh) | 用于解码端运动矢量修正的基于误差面的子像素精确修正方法 | |
CN110719467B (zh) | 色度块的预测方法、编码器及存储介质 | |
US20220191503A1 (en) | Method for deriving motion vector, and electronic device | |
KR101377529B1 (ko) | 적응적 움직임 벡터 부호화/복호화를 이용한 영상 부호화/복호화 방법 및 장치 | |
JP6019797B2 (ja) | 動画像符号化装置、動画像符号化方法、及びプログラム | |
AU2016316317B2 (en) | Method and apparatus of prediction offset derived based on neighbouring area in video coding | |
KR20140097997A (ko) | 움직임 정보 부호화/복호화 장치 및 움직임 정보를 부호화/복호화하는 방법 | |
KR101479137B1 (ko) | 예측 움직임벡터 색인부호화에 기반한 움직임정보 생성/복원 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 | |
KR101286071B1 (ko) | 부호화기 및 그 인트라 예측 방법 | |
KR101699832B1 (ko) | 예측 움직임벡터 색인부호화에 기반한 움직임정보 생성/복원 장치 및 방법, 및 그것을 이용한 영상 부호화/복호화 장치 및 방법 | |
CN112449197A (zh) | 视频编解码的方法、装置、电子设备及存储介质 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210601 Assignee: Institute of Information Technology, Zhejiang Peking University Assignor: Zhejiang smart video security Innovation Center Co.,Ltd. Contract record no.: X2021330000326 Denomination of invention: A method and device for Inter and intra joint prediction encoding and decoding with configurable weight License type: Common License Record date: 20210927 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210601 Assignee: Hangzhou Weiming Information Technology Co.,Ltd. Assignor: Zhejiang smart video security Innovation Center Co.,Ltd. Contract record no.: X2021330000536 Denomination of invention: A method and device for Inter and intra joint prediction encoding and decoding with configurable weight Granted publication date: 20211001 License type: Common License Record date: 20211021 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20210601 Assignee: Hangzhou Lezhi Weiming Technology Co.,Ltd. Assignor: Zhejiang smart video security Innovation Center Co.,Ltd. Contract record no.: X2022330000334 Denomination of invention: A method and device for Inter and intra joint prediction coding and decoding with configurable weights Granted publication date: 20211001 License type: Common License Record date: 20220726 |