TWI765903B - 用於循環樣本處理之視訊寫碼工具 - Google Patents
用於循環樣本處理之視訊寫碼工具 Download PDFInfo
- Publication number
- TWI765903B TWI765903B TW106127338A TW106127338A TWI765903B TW I765903 B TWI765903 B TW I765903B TW 106127338 A TW106127338 A TW 106127338A TW 106127338 A TW106127338 A TW 106127338A TW I765903 B TWI765903 B TW I765903B
- Authority
- TW
- Taiwan
- Prior art keywords
- current block
- video
- value
- block
- samples
- Prior art date
Links
- 238000012545 processing Methods 0.000 title claims abstract description 59
- 239000013598 vector Substances 0.000 claims abstract description 30
- 238000004891 communication Methods 0.000 claims abstract description 16
- 230000002123 temporal effect Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 184
- 238000013139 quantization Methods 0.000 claims description 64
- 238000003860 storage Methods 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 5
- 230000006870 function Effects 0.000 description 41
- 230000008569 process Effects 0.000 description 37
- 241000023320 Luma <angiosperm> Species 0.000 description 35
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 35
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 21
- 238000012546 transfer Methods 0.000 description 20
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000005192 partition Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 238000009795 derivation Methods 0.000 description 15
- 230000000875 corresponding effect Effects 0.000 description 14
- 238000010586 diagram Methods 0.000 description 14
- 239000000523 sample Substances 0.000 description 14
- 230000005540 biological transmission Effects 0.000 description 11
- 238000013500 data storage Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 7
- 238000007667 floating Methods 0.000 description 6
- 238000000638 solvent extraction Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- 238000012935 Averaging Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 239000013074 reference sample Substances 0.000 description 5
- 230000009466 transformation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000005457 optimization Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 238000007781 pre-processing Methods 0.000 description 3
- 238000000844 transformation Methods 0.000 description 3
- 101150039623 Clip1 gene Proteins 0.000 description 2
- 206010021403 Illusion Diseases 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000016776 visual perception Effects 0.000 description 2
- 101100072002 Arabidopsis thaliana ICME gene Proteins 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000005286 illumination Methods 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
- 230000004807 localization Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000004304 visual acuity Effects 0.000 description 1
- 238000012800 visualization Methods 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
- 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
- H04N19/50—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
- H04N19/124—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 (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662373884P | 2016-08-11 | 2016-08-11 | |
| US62/373,884 | 2016-08-11 | ||
| US15/674,035 | 2017-08-10 | ||
| US15/674,035 US20180048907A1 (en) | 2016-08-11 | 2017-08-10 | Video coding tools for in-loop sample processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201811028A TW201811028A (zh) | 2018-03-16 |
| TWI765903B true TWI765903B (zh) | 2022-06-01 |
Family
ID=61159577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW106127338A TWI765903B (zh) | 2016-08-11 | 2017-08-11 | 用於循環樣本處理之視訊寫碼工具 |
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 (12)
| 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 |
| CN118138754A (zh) | 2019-06-14 | 2024-06-04 | 北京字节跳动网络技术有限公司 | 处理视频单元边界和虚拟边界 |
| JP7291846B2 (ja) | 2019-07-09 | 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のためのサンプル決定 |
| CA3146773C (en) | 2019-07-11 | 2025-05-06 | Beijing Bytedance Network Technology Co., Ltd. | SAMPLE FILLING IN AN ADAPTIVE LOOP FILTER |
| 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 |
| CN114503594B (zh) * | 2019-09-22 | 2024-04-05 | 北京字节跳动网络技术有限公司 | 自适应环路滤波中样点填充的选择性应用 |
| 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 |
| EP4029263B1 (en) | 2019-10-10 | 2025-08-20 | Beijing Bytedance Network Technology Co., Ltd. | Padding process at unavailable sample locations in adaptive loop filtering |
| US11490083B2 (en) * | 2020-02-05 | 2022-11-01 | Qualcomm Incorporated | Learned low-complexity adaptive quantization for video compression |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130051457A1 (en) * | 2011-06-25 | 2013-02-28 | Qualcomm Incorporated | Quantization in video coding |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8542730B2 (en) * | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
| AU2012226120B2 (en) * | 2011-03-09 | 2015-07-23 | Nec Corporation | Video encoding device, video decoding device, video encoding method, and video decoding method |
| US9800857B2 (en) * | 2013-03-08 | 2017-10-24 | Qualcomm Incorporated | Inter-view residual prediction in multi-view or 3-dimensional video coding |
| 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 JP JP2019507319A patent/JP2019528017A/ja active Pending
- 2017-08-11 WO PCT/US2017/046527 patent/WO2018031899A1/en not_active Ceased
- 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 EP EP17755391.4A patent/EP3497931A1/en not_active Withdrawn
- 2017-08-11 TW TW106127338A patent/TWI765903B/zh not_active IP Right Cessation
- 2017-08-11 BR BR112019002202A patent/BR112019002202A2/pt not_active Application Discontinuation
- 2017-08-11 SG SG11201900106TA patent/SG11201900106TA/en unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130051457A1 (en) * | 2011-06-25 | 2013-02-28 | Qualcomm Incorporated | Quantization in video coding |
Non-Patent Citations (3)
| Title |
|---|
| http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=2576 * |
| 網路文獻 Jie Zhao et al., "De-quantization and scaling for next generation containers," Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 2nd Meeting: San Diego, USA, 20–26 February 2016 * |
| 網路文獻 Jie Zhao et al., "De-quantization and scaling for next generation containers," Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, 2nd Meeting: San Diego, USA, 20–26 February 2016。 http://phenix.it-sudparis.eu/jvet/doc_end_user/current_document.php?id=2576 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019528017A (ja) | 2019-10-03 |
| US20180048907A1 (en) | 2018-02-15 |
| EP3497931A1 (en) | 2019-06-19 |
| BR112019002202A2 (pt) | 2019-05-14 |
| WO2018031899A1 (en) | 2018-02-15 |
| CN109644277A (zh) | 2019-04-16 |
| TW201811028A (zh) | 2018-03-16 |
| KR20190033558A (ko) | 2019-03-29 |
| SG11201900106TA (en) | 2019-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| 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 | |
| TWI801432B (zh) | 利用內容適應性空間變化量化之視訊寫碼 | |
| TWI775925B (zh) | 在視訊寫碼中跨分量動態範圍調整之系統及方法 | |
| US11190779B2 (en) | Quantization parameter control for video coding with joined pixel/transform based quantization | |
| TWI773868B (zh) | 用於視訊寫碼之相等範圍及其他dra參數之信號發送機制 | |
| CN107710758B (zh) | 用于处理视频数据的方法和装置 | |
| TWI701942B (zh) | 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 | |
| CN107690803B (zh) | 用于高动态范围及广色域视频译码的自适应常量照度方法 | |
| CN107736024B (zh) | 用于视频处理的方法和设备 | |
| US20180048907A1 (en) | Video coding tools for in-loop sample processing | |
| HK40115177A (en) | Method, apparatus and medium of decoding video data | |
| HK40000964A (en) | Video coding tools for in-loop sample processing | |
| HK40020459B (en) | Video coding with content adaptive spatially varying quantization | |
| HK40017308A (en) | System and method of cross-component dynamic range adjustment (cc-dra) in video coding | |
| HK40020459A (en) | Video coding with content adaptive spatially varying quantization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |