CA3133777A1 - Rate control for a video encoder - Google Patents
Rate control for a video encoder Download PDFInfo
- Publication number
- CA3133777A1 CA3133777A1 CA3133777A CA3133777A CA3133777A1 CA 3133777 A1 CA3133777 A1 CA 3133777A1 CA 3133777 A CA3133777 A CA 3133777A CA 3133777 A CA3133777 A CA 3133777A CA 3133777 A1 CA3133777 A1 CA 3133777A1
- Authority
- CA
- Canada
- Prior art keywords
- stream
- enhancement
- quantisation
- frame
- base
- 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 claims abstract description 90
- 230000008569 process Effects 0.000 description 43
- 238000012545 processing Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 15
- 230000006870 function Effects 0.000 description 14
- 239000011159 matrix material Substances 0.000 description 12
- 238000013459 approach Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 6
- 238000012937 correction Methods 0.000 description 6
- 239000003607 modifier Substances 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 230000003068 static effect Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000006399 behavior Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000012886 linear function Methods 0.000 description 2
- 238000013442 quality metrics Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008713 feedback mechanism Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000000007 visual effect 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
-
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
-
- 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
- H04N19/134—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
- H04N19/136—Incoming video signal characteristics or properties
-
- 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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
-
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
-
- 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
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
-
- 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
- H04N19/172—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 picture, frame or field
-
- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
-
- 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
- H04N19/187—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 a scalable video layer
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H04N19/186—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 a colour or a chrominance component
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB1903844.7A GB201903844D0 (en) | 2019-03-20 | 2019-03-20 | A method of encoding and decoding a video |
| GB1903844.7 | 2019-03-20 | ||
| GBGB1904014.6A GB201904014D0 (en) | 2019-03-23 | 2019-03-23 | Video coding technology |
| GB1904014.6 | 2019-03-23 | ||
| GB1904492.4 | 2019-03-29 | ||
| GBGB1904492.4A GB201904492D0 (en) | 2019-03-29 | 2019-03-29 | Video coding technology |
| GBGB1905325.5A GB201905325D0 (en) | 2019-04-15 | 2019-04-15 | Video coding technology |
| GB1905325.5 | 2019-04-15 | ||
| GBGB1909701.3A GB201909701D0 (en) | 2019-07-05 | 2019-07-05 | Video coding technology |
| GB1909701.3 | 2019-07-05 | ||
| PCT/GB2019/053551 WO2020188230A1 (en) | 2019-03-20 | 2019-12-13 | Rate control for a video encoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3133777A1 true CA3133777A1 (en) | 2020-09-24 |
Family
ID=68965928
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133774A Pending CA3133774A1 (en) | 2019-03-20 | 2019-12-13 | Processing of residuals in video coding |
| CA3133777A Pending CA3133777A1 (en) | 2019-03-20 | 2019-12-13 | Rate control for a video encoder |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133774A Pending CA3133774A1 (en) | 2019-03-20 | 2019-12-13 | Processing of residuals in video coding |
Country Status (11)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB201905400D0 (en) * | 2019-04-16 | 2019-05-29 | V Nova Int Ltd | Video coding technology |
| GB2599341B (en) | 2020-07-28 | 2024-10-09 | V Nova Int Ltd | Management system for multilayer encoders and decoders and method thereof |
| GB202103498D0 (en) * | 2021-03-12 | 2021-04-28 | V Nova Int Ltd | Processing of residuals in video coding |
| GB2611129B (en) | 2022-03-31 | 2024-03-27 | V Nova Int Ltd | Signal processing with overlay regions |
| GB2611131B (en) | 2022-03-31 | 2023-11-22 | V Nova Int Ltd | Pre-analysis for video encoding |
| GB2619096A (en) | 2022-05-27 | 2023-11-29 | V Nova Int Ltd | Enhancement interlacing |
| WO2024010362A1 (ko) * | 2022-07-06 | 2024-01-11 | 주식회사 케이티 | 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체 |
| GB2620994B (en) | 2022-08-22 | 2024-07-24 | V Nova Int Ltd | Encoding and decoding of pre-processing renditions of input videos |
| WO2024134191A1 (en) | 2022-12-21 | 2024-06-27 | V-Nova International Limited | Constant rate factor video encoding control |
| GB2623148A (en) * | 2023-06-07 | 2024-04-10 | V Nova Int Ltd | Constant rate factor video encoding control |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5734677A (en) * | 1995-03-15 | 1998-03-31 | The Chinese University Of Hong Kong | Method for compression of loss-tolerant video image data from multiple sources |
| WO2003036979A1 (en) * | 2001-10-26 | 2003-05-01 | Koninklijke Philips Electronics N.V. | Spatial scalable compression scheme using adaptive content filtering |
| EP1695555A1 (en) * | 2003-12-08 | 2006-08-30 | Koninklijke Philips Electronics N.V. | Spatial scalable compression scheme with a dead zone |
| US8315308B2 (en) * | 2006-01-11 | 2012-11-20 | Qualcomm Incorporated | Video coding with fine granularity spatial scalability |
| JP4817262B2 (ja) | 2007-09-10 | 2011-11-16 | 富士フイルム株式会社 | 画像処理装置、画像処理方法、およびプログラム |
| US20090141809A1 (en) * | 2007-12-04 | 2009-06-04 | Sony Corporation And Sony Electronics Inc. | Extension to the AVC standard to support the encoding and storage of high resolution digital still pictures in parallel with video |
| EP2249569A1 (en) * | 2009-05-08 | 2010-11-10 | Imec | Cross-layer optimization for transmission of video codec over wireless networks |
| WO2011084918A1 (en) * | 2010-01-06 | 2011-07-14 | Dolby Laboratories Licensing Corporation | High performance rate control for multi-layered video coding applications |
| CN102823248B (zh) * | 2010-04-08 | 2015-06-24 | 株式会社东芝 | 图像编码方法以及图像编码装置 |
| US9516315B2 (en) * | 2011-10-30 | 2016-12-06 | Hd2 Technologies Pty. Ltd. | Perceptually lossless and perceptually enhanced image compression system and method |
| CN104620583A (zh) * | 2012-05-14 | 2015-05-13 | 卢卡·罗萨托 | 基于支持信息的残差数据的编码和重构 |
| KR102001415B1 (ko) * | 2012-06-01 | 2019-07-18 | 삼성전자주식회사 | 다계층 비디오 코딩을 위한 레이트 제어 방법, 이를 이용한 비디오 인코딩 장치 및 비디오 신호 처리 시스템 |
| JP2015167267A (ja) * | 2012-07-03 | 2015-09-24 | シャープ株式会社 | 画像復号装置、および画像符号化装置 |
| US10448032B2 (en) * | 2012-09-04 | 2019-10-15 | Qualcomm Incorporated | Signaling of down-sampling location information in scalable video coding |
| JP5926465B2 (ja) | 2013-01-02 | 2016-05-25 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 向上ダイナミックレンジをもつ超高精細度ビデオ信号のための後方互換な符号化 |
| EP2987325B1 (en) | 2013-04-15 | 2018-08-29 | V-Nova International Ltd | Hybrid backward-compatible signal encoding and decoding |
| EP2816805B1 (en) * | 2013-05-29 | 2020-12-30 | BlackBerry Limited | Lossy data compression with conditional reconstruction reinfinement |
| US9591316B2 (en) * | 2014-03-27 | 2017-03-07 | Intel IP Corporation | Scalable video encoding rate adaptation based on perceived quality |
| US9628803B2 (en) * | 2014-11-25 | 2017-04-18 | Blackberry Limited | Perceptual image and video coding |
| GB2544800A (en) * | 2015-11-27 | 2017-05-31 | V-Nova Ltd | Adaptive bit rate ratio control |
| GB2547934B (en) * | 2016-03-03 | 2021-07-07 | V Nova Int Ltd | Adaptive video quality |
| GB2599566B (en) * | 2016-09-08 | 2022-10-05 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
| GB2553556B (en) | 2016-09-08 | 2022-06-29 | V Nova Int Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
-
2019
- 2019-12-13 CA CA3133774A patent/CA3133774A1/en active Pending
- 2019-12-13 CA CA3133777A patent/CA3133777A1/en active Pending
- 2019-12-13 MX MX2021011338A patent/MX2021011338A/es unknown
- 2019-12-13 KR KR1020217033578A patent/KR20220004972A/ko unknown
- 2019-12-13 AU AU2019435947A patent/AU2019435947A1/en active Pending
- 2019-12-13 EP EP19823961.8A patent/EP3942815A1/en active Pending
- 2019-12-13 AU AU2019435415A patent/AU2019435415A1/en active Pending
- 2019-12-13 CN CN201980096501.5A patent/CN113994688A/zh active Pending
- 2019-12-13 CN CN201980095810.0A patent/CN113785580B/zh active Active
- 2019-12-13 CN CN202410700919.5A patent/CN118540485A/zh active Pending
- 2019-12-13 KR KR1020217033584A patent/KR20210153060A/ko active Search and Examination
- 2019-12-13 US US17/440,587 patent/US20220191521A1/en active Pending
- 2019-12-13 BR BR112021018466A patent/BR112021018466A2/pt unknown
- 2019-12-13 GB GB2114969.5A patent/GB2599508B/en active Active
- 2019-12-13 JP JP2021556458A patent/JP7561385B2/ja active Active
- 2019-12-13 WO PCT/GB2019/053551 patent/WO2020188230A1/en unknown
- 2019-12-13 JP JP2021558487A patent/JP7558965B2/ja active Active
- 2019-12-13 BR BR112021018450A patent/BR112021018450A8/pt unknown
- 2019-12-13 WO PCT/GB2019/053547 patent/WO2020188229A1/en unknown
- 2019-12-13 US US17/440,585 patent/US20220191509A1/en active Pending
- 2019-12-13 GB GB2114840.8A patent/GB2597860B/en active Active
- 2019-12-13 MX MX2021011339A patent/MX2021011339A/es unknown
- 2019-12-13 EP EP19823965.9A patent/EP3942809A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR20220004972A (ko) | 2022-01-12 |
| GB2599508B (en) | 2024-01-10 |
| GB2597860B (en) | 2023-07-26 |
| EP3942809A1 (en) | 2022-01-26 |
| GB2597860A (en) | 2022-02-09 |
| JP7558965B2 (ja) | 2024-10-01 |
| GB202114969D0 (en) | 2021-12-01 |
| GB202114840D0 (en) | 2021-12-01 |
| MX2021011339A (es) | 2021-12-10 |
| MX2021011338A (es) | 2021-12-10 |
| US20220191521A1 (en) | 2022-06-16 |
| BR112021018450A2 (US07311899-20071225-C00021.png) | 2021-11-23 |
| JP7561385B2 (ja) | 2024-10-04 |
| JP2022529580A (ja) | 2022-06-23 |
| CN113785580A (zh) | 2021-12-10 |
| CA3133774A1 (en) | 2020-09-24 |
| BR112021018466A2 (pt) | 2021-11-23 |
| WO2020188230A1 (en) | 2020-09-24 |
| CN113994688A (zh) | 2022-01-28 |
| AU2019435947A1 (en) | 2021-10-14 |
| GB2599508A (en) | 2022-04-06 |
| KR20210153060A (ko) | 2021-12-16 |
| BR112021018450A8 (pt) | 2022-06-21 |
| JP2022526498A (ja) | 2022-05-25 |
| US20220191509A1 (en) | 2022-06-16 |
| CN118540485A (zh) | 2024-08-23 |
| EP3942815A1 (en) | 2022-01-26 |
| AU2019435415A1 (en) | 2021-10-14 |
| WO2020188229A1 (en) | 2020-09-24 |
| CN113785580B (zh) | 2024-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7561385B2 (ja) | 入力ビデオをハイブリッドビデオストリームとして符号化する方法およびそれを実行するエンコーダを備えるシステム | |
| US11610341B2 (en) | Apparatus and method for performing artificial intelligence (AI) encoding and AI decoding on image | |
| US9924171B2 (en) | Layer decomposition in hierarchical VDR coding | |
| US20220385911A1 (en) | Use of embedded signalling for backward-compatible scaling improvements and super-resolution signalling | |
| US20220217345A1 (en) | Quantization of residuals in video coding | |
| US20240305834A1 (en) | Video decoding using post-processing control | |
| US20220360779A1 (en) | Quantization of residuals in video coding | |
| US20240048738A1 (en) | Methods, apparatuses, computer programs and computer-readable media for processing configuration data | |
| US20240155132A1 (en) | Processing of residuals in video coding | |
| WO2023187308A1 (en) | Pre-analysis for video encoding | |
| EA043454B1 (ru) | Управление скоростью для видеодекодера | |
| GB2625574A (en) | Constant rate factor video encoding control | |
| GB2623148A (en) | Constant rate factor video encoding control | |
| WO2024134191A1 (en) | Constant rate factor video encoding control | |
| GB2623226A (en) | Quantization of residuals in video coding | |
| WO2024095007A1 (en) | Image processing using residual frames and differential frames |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20231212 |
|
| EEER | Examination request |
Effective date: 20231212 |