CN117156140A - 对视频序列进行解码、编码的方法、装置及存储介质 - Google Patents
对视频序列进行解码、编码的方法、装置及存储介质 Download PDFInfo
- Publication number
- CN117156140A CN117156140A CN202311187543.4A CN202311187543A CN117156140A CN 117156140 A CN117156140 A CN 117156140A CN 202311187543 A CN202311187543 A CN 202311187543A CN 117156140 A CN117156140 A CN 117156140A
- Authority
- CN
- China
- Prior art keywords
- intra prediction
- intra
- prediction modes
- modes
- angles
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 75
- 238000003860 storage Methods 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 13
- 238000013507 mapping Methods 0.000 claims description 8
- 239000000523 sample Substances 0.000 description 36
- 238000010586 diagram Methods 0.000 description 19
- 230000033001 locomotion Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 13
- 230000006835 compression Effects 0.000 description 12
- 238000007906 compression Methods 0.000 description 12
- 239000013074 reference sample Substances 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000013598 vector Substances 0.000 description 8
- 230000002123 temporal effect Effects 0.000 description 6
- 238000009795 derivation Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000001413 cellular effect Effects 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
- 238000011282 treatment Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000006243 chemical reaction 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
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 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
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition 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
- H04N19/46—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
- H04N19/10—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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862698526P | 2018-07-16 | 2018-07-16 | |
| US62/698,526 | 2018-07-16 | ||
| US16/202,876 | 2018-11-28 | ||
| US16/202,876 US10630979B2 (en) | 2018-07-16 | 2018-11-28 | Reference sample padding and filtering for intra prediction in video compression |
| PCT/US2019/035116 WO2020018181A1 (en) | 2018-07-16 | 2019-06-03 | Reference sample padding and filtering for intra prediction in video compression |
| CN201980021903.9A CN112236997B (zh) | 2018-07-16 | 2019-06-03 | 对视频序列进行解码、编码的方法、装置及存储介质 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980021903.9A Division CN112236997B (zh) | 2018-07-16 | 2019-06-03 | 对视频序列进行解码、编码的方法、装置及存储介质 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117156140A true CN117156140A (zh) | 2023-12-01 |
Family
ID=69139809
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311187543.4A Pending CN117156140A (zh) | 2018-07-16 | 2019-06-03 | 对视频序列进行解码、编码的方法、装置及存储介质 |
| CN201980021903.9A Active CN112236997B (zh) | 2018-07-16 | 2019-06-03 | 对视频序列进行解码、编码的方法、装置及存储介质 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980021903.9A Active CN112236997B (zh) | 2018-07-16 | 2019-06-03 | 对视频序列进行解码、编码的方法、装置及存储介质 |
Country Status (6)
| Country | Link |
|---|---|
| US (4) | US10630979B2 (https=) |
| EP (2) | EP3824626B1 (https=) |
| JP (6) | JP7106661B2 (https=) |
| KR (3) | KR102459185B1 (https=) |
| CN (2) | CN117156140A (https=) |
| WO (1) | WO2020018181A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10630979B2 (en) * | 2018-07-16 | 2020-04-21 | Tencent America LLC | Reference sample padding and filtering for intra prediction in video compression |
| CN113709459B (zh) * | 2019-01-02 | 2023-06-23 | Oppo广东移动通信有限公司 | 帧内预测方法、装置及计算机存储介质 |
| JP7575355B2 (ja) * | 2021-06-29 | 2024-10-29 | Kddi株式会社 | 画像復号装置、画像復号方法及びプログラム |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7609763B2 (en) * | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
| US8885701B2 (en) * | 2010-09-08 | 2014-11-11 | Samsung Electronics Co., Ltd. | Low complexity transform coding using adaptive DCT/DST for intra-prediction |
| US9008175B2 (en) * | 2010-10-01 | 2015-04-14 | Qualcomm Incorporated | Intra smoothing filter for video coding |
| KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
| CN104247422B (zh) * | 2011-11-07 | 2018-09-11 | 华为技术有限公司 | 用于改进帧内预测的新的角度表的方法和装置 |
| US9344722B2 (en) * | 2011-11-18 | 2016-05-17 | Futurewei Technologies, Inc. | Scanning of prediction residuals in high efficiency video coding |
| KR101654446B1 (ko) * | 2012-01-13 | 2016-09-05 | 샤프 가부시키가이샤 | 화상 복호 장치, 화상 부호화 장치 및 부호화 데이터의 데이터 구조 |
| CN104322064A (zh) * | 2012-04-16 | 2015-01-28 | 韩国电子通信研究院 | 编码方法和解码方法以及使用其的设备 |
| US9967594B2 (en) * | 2013-06-28 | 2018-05-08 | Mozilla Corporation | Probability modeling of intra prediction modes |
| WO2016115981A1 (en) * | 2015-01-22 | 2016-07-28 | Mediatek Singapore Pte. Ltd. | Method of video coding for chroma components |
| KR20170131473A (ko) * | 2015-03-29 | 2017-11-29 | 엘지전자 주식회사 | 비디오 신호의 인코딩/디코딩 방법 및 장치 |
| US20160373770A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US20160373742A1 (en) * | 2015-06-18 | 2016-12-22 | Qualcomm Incorporated | Intra prediction and intra mode coding |
| US10602138B2 (en) * | 2015-08-27 | 2020-03-24 | Lg Electronics Inc. | Method and device for chroma sample intra prediction in video coding system |
| WO2017105141A1 (ko) * | 2015-12-17 | 2017-06-22 | 삼성전자 주식회사 | 영상을 부호화/복호화 하는 방법 및 그 장치 |
| WO2017192995A1 (en) * | 2016-05-06 | 2017-11-09 | Vid Scale, Inc. | Method and system for decoder-side intra mode derivation for block-based video coding |
| CA3025488A1 (en) * | 2016-05-25 | 2017-11-30 | Arris Enterprises Llc | Weighted angular prediction for intra coding |
| WO2018117892A1 (en) * | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd. | An intra-prediction apparatus for extending a set of predetermined directional intra-prediction modes |
| US10630979B2 (en) * | 2018-07-16 | 2020-04-21 | Tencent America LLC | Reference sample padding and filtering for intra prediction in video compression |
-
2018
- 2018-11-28 US US16/202,876 patent/US10630979B2/en active Active
-
2019
- 2019-06-03 CN CN202311187543.4A patent/CN117156140A/zh active Pending
- 2019-06-03 EP EP19838093.3A patent/EP3824626B1/en active Active
- 2019-06-03 KR KR1020207027950A patent/KR102459185B1/ko active Active
- 2019-06-03 JP JP2020543619A patent/JP7106661B2/ja active Active
- 2019-06-03 KR KR1020227036067A patent/KR102635400B1/ko active Active
- 2019-06-03 EP EP26157859.5A patent/EP4718848A2/en active Pending
- 2019-06-03 WO PCT/US2019/035116 patent/WO2020018181A1/en not_active Ceased
- 2019-06-03 KR KR1020247004216A patent/KR20240023237A/ko active Pending
- 2019-06-03 CN CN201980021903.9A patent/CN112236997B/zh active Active
-
2020
- 2020-02-20 US US16/795,773 patent/US11128863B2/en active Active
-
2021
- 2021-08-17 US US17/404,376 patent/US11736685B2/en active Active
-
2022
- 2022-07-13 JP JP2022112483A patent/JP7305851B2/ja active Active
-
2023
- 2023-06-23 US US18/213,662 patent/US12231629B2/en active Active
- 2023-06-28 JP JP2023106411A patent/JP7559149B2/ja active Active
-
2024
- 2024-09-17 JP JP2024160408A patent/JP7791271B2/ja active Active
-
2025
- 2025-12-10 JP JP2025244539A patent/JP2026041971A/ja active Pending
- 2025-12-10 JP JP2025244538A patent/JP2026050371A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20230379457A1 (en) | 2023-11-23 |
| CN112236997A (zh) | 2021-01-15 |
| US20200221082A1 (en) | 2020-07-09 |
| CN112236997B (zh) | 2023-09-26 |
| JP2026041971A (ja) | 2026-03-10 |
| JP2021513815A (ja) | 2021-05-27 |
| KR20240023237A (ko) | 2024-02-20 |
| KR102635400B1 (ko) | 2024-02-13 |
| JP2026050371A (ja) | 2026-03-19 |
| EP3824626A4 (en) | 2022-04-20 |
| US20200021803A1 (en) | 2020-01-16 |
| JP7559149B2 (ja) | 2024-10-01 |
| JP7305851B2 (ja) | 2023-07-10 |
| US12231629B2 (en) | 2025-02-18 |
| EP4718848A2 (en) | 2026-04-01 |
| US11128863B2 (en) | 2021-09-21 |
| US20210377522A1 (en) | 2021-12-02 |
| KR20200125683A (ko) | 2020-11-04 |
| US11736685B2 (en) | 2023-08-22 |
| US10630979B2 (en) | 2020-04-21 |
| KR102459185B1 (ko) | 2022-10-27 |
| KR20220143971A (ko) | 2022-10-25 |
| JP7791271B2 (ja) | 2025-12-23 |
| JP7106661B2 (ja) | 2022-07-26 |
| EP3824626A1 (en) | 2021-05-26 |
| EP3824626B1 (en) | 2026-04-08 |
| JP2024169525A (ja) | 2024-12-05 |
| JP2023115281A (ja) | 2023-08-18 |
| WO2020018181A1 (en) | 2020-01-23 |
| JP2022132417A (ja) | 2022-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116389735B (zh) | 一种用于视频编码的方法和相关装置 | |
| CN115623203B (zh) | 一种用于视频编码的方法和相关装置 | |
| CN113273200B (zh) | 视频解码方法、解码器、非暂时性计算机可读介质、计算机设备 | |
| JP2022105007A (ja) | ビデオ圧縮における複数ラインのフレーム内予測のための方法および装置 | |
| CN120751129A (zh) | 视频编解码的方法和装置 | |
| 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 | |
| CN117201780A (zh) | 视频码流的处理、生成的方法和存储介质 | |
| CN112997483A (zh) | 用于多行帧内预测的方法和装置 | |
| CN115104308B (zh) | 视频编解码的方法、装置和存储介质 | |
| CN115529464B (zh) | 视频编码、解码的方法、装置、设备和计算机可读介质 | |
| CN117978990A (zh) | 视频解码、编码方法、计算机设备及计算机可读介质 | |
| CN116897533A (zh) | 图像和视频压缩中交叉分量预测的自适应参数选择 | |
| CN115088260A (zh) | 视频编解码方法和装置 | |
| CN112235573A (zh) | 视频编解码的方法、装置、电子设备、存储介质 | |
| CN118400526A (zh) | 视频解码、编码的方法、装置、电子设备及可读介质 | |
| CN112236997B (zh) | 对视频序列进行解码、编码的方法、装置及存储介质 | |
| CN118541733A (zh) | 位置压缩中的网格顶点分组 | |
| CN116711309B (zh) | 用于改进的帧内预测的视频编解码方法和装置及电子设备 | |
| CN115552898A (zh) | 视频编码中并行处理的改进 | |
| CN115997383B (zh) | 视频处理的方法、计算机装置、设备及存储介质 | |
| CN121399945A (zh) | 对色度信令的交叉分量残差预测及intratmp模式 | |
| CN119817107A (zh) | 用于对通过不可分离变换生成的变换系数的算术编码的上下文推导 | |
| CN118679740A (zh) | 基于多模板的帧内模板匹配预测 | |
| CN118369682A (zh) | 基于ctu行的几何变换 | |
| 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 |