CN109644277A - 用于回路内样本处理的视频译码工具 - Google Patents
用于回路内样本处理的视频译码工具 Download PDFInfo
- Publication number
- CN109644277A CN109644277A CN201780048583.7A CN201780048583A CN109644277A CN 109644277 A CN109644277 A CN 109644277A CN 201780048583 A CN201780048583 A CN 201780048583A CN 109644277 A CN109644277 A CN 109644277A
- Authority
- CN
- China
- Prior art keywords
- current block
- value
- video
- block
- parameter value
- 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 description 142
- 230000008569 process Effects 0.000 title claims description 87
- 238000012545 processing Methods 0.000 claims abstract description 38
- 238000003860 storage Methods 0.000 claims abstract description 35
- 230000009466 transformation Effects 0.000 claims description 80
- 238000013139 quantization Methods 0.000 claims description 79
- 230000011664 signaling Effects 0.000 claims description 17
- 230000004048 modification Effects 0.000 claims description 8
- 238000012986 modification Methods 0.000 claims description 8
- 238000005516 engineering process Methods 0.000 description 81
- 239000000523 sample Substances 0.000 description 70
- 230000033001 locomotion Effects 0.000 description 61
- 230000006870 function Effects 0.000 description 41
- 238000006243 chemical reaction Methods 0.000 description 21
- 239000013074 reference sample Substances 0.000 description 21
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 18
- 230000014509 gene expression Effects 0.000 description 17
- 238000012546 transfer Methods 0.000 description 17
- 230000005540 biological transmission Effects 0.000 description 15
- 238000004891 communication Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 11
- 230000000007 visual effect Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 230000004438 eyesight Effects 0.000 description 8
- 238000013500 data storage Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004422 calculation algorithm Methods 0.000 description 5
- 241000208340 Araliaceae Species 0.000 description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 235000008434 ginseng Nutrition 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000010606 normalization Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000008447 perception Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000011218 segmentation Effects 0.000 description 3
- 206010021403 Illusion Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009828 non-uniform distribution Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
- 101100072002 Arabidopsis thaliana ICME gene Proteins 0.000 description 1
- 241000116629 Ferula sumbul Species 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229940030270 sumbul Drugs 0.000 description 1
- 235000019640 taste Nutrition 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
- H04N19/50—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
- H04N19/50—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
-
- 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
- H04N19/124—Quantisation
-
- 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
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/90—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
- H04N19/94—Vector quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662373884P | 2016-08-11 | 2016-08-11 | |
| US62/373,884 | 2016-08-11 | ||
| US15/674,035 US20180048907A1 (en) | 2016-08-11 | 2017-08-10 | Video coding tools for in-loop sample processing |
| US15/674,035 | 2017-08-10 | ||
| PCT/US2017/046527 WO2018031899A1 (en) | 2016-08-11 | 2017-08-11 | Video coding tools for in-loop sample processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109644277A true CN109644277A (zh) | 2019-04-16 |
Family
ID=61159577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780048583.7A Pending CN109644277A (zh) | 2016-08-11 | 2017-08-11 | 用于回路内样本处理的视频译码工具 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20180048907A1 (enExample) |
| EP (1) | EP3497931A1 (enExample) |
| JP (1) | JP2019528017A (enExample) |
| KR (1) | KR20190033558A (enExample) |
| CN (1) | CN109644277A (enExample) |
| BR (1) | BR112019002202A2 (enExample) |
| SG (1) | SG11201900106TA (enExample) |
| TW (1) | TWI765903B (enExample) |
| WO (1) | WO2018031899A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10999576B2 (en) * | 2017-05-03 | 2021-05-04 | Novatek Microelectronics Corp. | Video processing method |
| US11070818B2 (en) | 2017-07-05 | 2021-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | Decoding a block of video samples |
| US10628165B2 (en) * | 2017-08-17 | 2020-04-21 | Agora Lab, Inc. | Gain control for multiple description coding |
| US10638146B2 (en) * | 2018-10-01 | 2020-04-28 | Tencent America LLC | Techniques for QP coding for 360 image and video coding |
| KR20220020268A (ko) | 2019-06-14 | 2022-02-18 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 비디오 유닛 경계들 및 가상 경계들의 처리 |
| JP7291845B2 (ja) | 2019-07-11 | 2023-06-15 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングにおけるサンプルパディング |
| JP7361196B2 (ja) | 2019-07-15 | 2023-10-13 | 北京字節跳動網絡技術有限公司 | 適応ループ・フィルタリングにおける分類 |
| JP7318120B2 (ja) | 2019-09-22 | 2023-07-31 | 北京字節跳動網絡技術有限公司 | 適応ループフィルタリングにおけるパディングプロセス |
| JP7326600B2 (ja) | 2019-09-27 | 2023-08-15 | 北京字節跳動網絡技術有限公司 | 異なるビデオユニット間の適応ループフィルタリング |
| CN114556939B (zh) | 2019-10-10 | 2025-05-02 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中不可用样点位置处的填充处理 |
| US11490083B2 (en) * | 2020-02-05 | 2022-11-01 | Qualcomm Incorporated | Learned low-complexity adaptive quantization for video compression |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946516A (zh) * | 2008-02-22 | 2011-01-12 | 高通股份有限公司 | 快速宏块增量量化参数的决定 |
| CN103444180A (zh) * | 2011-03-09 | 2013-12-11 | 日本电气株式会社 | 视频编码设备、视频解码设备、视频编码方法以及视频解码方法 |
| CN103621082A (zh) * | 2011-06-25 | 2014-03-05 | 高通股份有限公司 | 视频译码中的量化 |
| CN105009586A (zh) * | 2013-03-08 | 2015-10-28 | 高通股份有限公司 | 多视图或3维视频译码中的视图间残余预测 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11228770B2 (en) * | 2016-05-16 | 2022-01-18 | Qualcomm Incorporated | Loop sample processing for high dynamic range and wide color gamut video coding |
-
2017
- 2017-08-10 US US15/674,035 patent/US20180048907A1/en not_active Abandoned
- 2017-08-11 TW TW106127338A patent/TWI765903B/zh not_active IP Right Cessation
- 2017-08-11 KR KR1020197003885A patent/KR20190033558A/ko not_active Ceased
- 2017-08-11 CN CN201780048583.7A patent/CN109644277A/zh active Pending
- 2017-08-11 WO PCT/US2017/046527 patent/WO2018031899A1/en not_active Ceased
- 2017-08-11 EP EP17755391.4A patent/EP3497931A1/en not_active Withdrawn
- 2017-08-11 BR BR112019002202A patent/BR112019002202A2/pt not_active Application Discontinuation
- 2017-08-11 SG SG11201900106TA patent/SG11201900106TA/en unknown
- 2017-08-11 JP JP2019507319A patent/JP2019528017A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101946516A (zh) * | 2008-02-22 | 2011-01-12 | 高通股份有限公司 | 快速宏块增量量化参数的决定 |
| CN103444180A (zh) * | 2011-03-09 | 2013-12-11 | 日本电气株式会社 | 视频编码设备、视频解码设备、视频编码方法以及视频解码方法 |
| CN103621082A (zh) * | 2011-06-25 | 2014-03-05 | 高通股份有限公司 | 视频译码中的量化 |
| CN105009586A (zh) * | 2013-03-08 | 2015-10-28 | 高通股份有限公司 | 多视图或3维视频译码中的视图间残余预测 |
Non-Patent Citations (2)
| Title |
|---|
| D. B. SANSLI等: "On Coefficient Scaling", 《JOINT VIDEO EXPLORATION TEAM (JVET)》 * |
| JIE ZHAO等: "De-quantization and scaling for next generation containers", 《JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019528017A (ja) | 2019-10-03 |
| US20180048907A1 (en) | 2018-02-15 |
| EP3497931A1 (en) | 2019-06-19 |
| SG11201900106TA (en) | 2019-02-27 |
| TW201811028A (zh) | 2018-03-16 |
| KR20190033558A (ko) | 2019-03-29 |
| WO2018031899A1 (en) | 2018-02-15 |
| BR112019002202A2 (pt) | 2019-05-14 |
| TWI765903B (zh) | 2022-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109644277A (zh) | 用于回路内样本处理的视频译码工具 | |
| CN105723707B (zh) | 用于视频译码的色彩残差预测 | |
| CN109155848B (zh) | 用于高动态范围及宽色域视频译码的环路内样本处理 | |
| JP6800896B2 (ja) | ビデオコーディングのためにハイダイナミックレンジおよび広色域ビデオデータを処理すること | |
| JP6840740B2 (ja) | 高ダイナミックレンジおよび広色域ビデオコーディングのための補足エンハンスメント情報（ｓｅｉ）メッセージ | |
| CN107439013A (zh) | 用于高动态范围和宽色域视频译码的动态范围调整 | |
| JP7369124B2 (ja) | 結合されたピクセル／変換ベースの量子化を用いたビデオコーディングのための量子化パラメータ制御 | |
| TWI705697B (zh) | 在視訊寫碼中調色板區塊大小之限制 | |
| CN107736024B (zh) | 用于视频处理的方法和设备 | |
| CN107690808B (zh) | 可缩放视频译码中色域缩放性参数及表的推导 | |
| CN105814893B (zh) | 在多层视频译码中信息用于色域可扩展性的3d查找表的发信分区 | |
| CN109643531A (zh) | 具有反馈信道的色域自适应 | |
| JP2018525862A (ja) | 高ダイナミックレンジ及び広色域のビデオコード化のための適応一定輝度アプローチ | |
| CN105814892B (zh) | 视频编解码的方法、装置以及相应的计算机可读存储媒体 | |
| CN110100439A (zh) | 用于视频译码的帧内预测技术 | |
| TW201924336A (zh) | 利用內容適應性空間變化量化之視訊寫碼 | |
| CN109716765A (zh) | 用于视频译码中的帧内预测的经改进内插滤波器 | |
| CN109792525A (zh) | 峰值样本自适应偏移 | |
| CN109076228A (zh) | 滤波信息的发信号 | |
| WO2020018720A1 (en) | Combined inverse dynamic range adjustment (dra) and loop filter technique | |
| US20200288126A1 (en) | Reshaping filter average calculation for video coding | |
| CN106233728B (zh) | 视频数据的解码方法、编码方法、解码装置、编码装置及计算机可读存储媒体 | |
| CN109691111A (zh) | 在补充增强信息消息中传信色彩重新映射信息的目标显示参数 | |
| CN109479150A (zh) | 用于显示器调适的色彩重映射信息sei消息发信号 | |
| WO2024239260A1 (zh) | 解码方法、编码方法、训练方法、解码器以及编码器 |
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 | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40000964 Country of ref document: HK |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190416 |