BR112021018466A2 - Processamento de resíduos em codificação de vídeo - Google Patents
Processamento de resíduos em codificação de vídeoInfo
- Publication number
- BR112021018466A2 BR112021018466A2 BR112021018466A BR112021018466A BR112021018466A2 BR 112021018466 A2 BR112021018466 A2 BR 112021018466A2 BR 112021018466 A BR112021018466 A BR 112021018466A BR 112021018466 A BR112021018466 A BR 112021018466A BR 112021018466 A2 BR112021018466 A2 BR 112021018466A2
- Authority
- BR
- Brazil
- Prior art keywords
- sets
- residuals
- video coding
- input signal
- encoding
- Prior art date
Links
- 239000002699 waste material Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 abstract 3
- 238000012986 modification Methods 0.000 abstract 1
- 230000004048 modification Effects 0.000 abstract 1
- 230000001131 transforming effect Effects 0.000 abstract 1
Classifications
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- 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
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- 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
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- 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
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- 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
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- H04N19/124—Quantisation
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- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- 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
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- H04N19/36—Scalability techniques involving formatting the layers as a function of picture distortion after decoding, e.g. signal-to-noise [SNR] scalability
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- 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
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
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- H—ELECTRICITY
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- 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 (6)
| 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 |
| GBGB1904014.6A GB201904014D0 (en) | 2019-03-23 | 2019-03-23 | Video coding technology |
| 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 |
| GBGB1909701.3A GB201909701D0 (en) | 2019-07-05 | 2019-07-05 | Video coding technology |
| PCT/GB2019/053547 WO2020188229A1 (en) | 2019-03-20 | 2019-12-13 | Processing of residuals in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112021018466A2 true BR112021018466A2 (pt) | 2021-11-23 |
Family
ID=68965928
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021018466A BR112021018466A2 (pt) | 2019-03-20 | 2019-12-13 | Processamento de resíduos em codificação de vídeo |
| BR112021018450A BR112021018450A8 (pt) | 2019-03-20 | 2019-12-13 | Controle de taxa para um codificador de vídeo |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112021018450A BR112021018450A8 (pt) | 2019-03-20 | 2019-12-13 | Controle de taxa para um codificador de vídeo |
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 |
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2019
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| CA3133777A1 (en) | 2020-09-24 |
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| GB2599508B (en) | 2024-01-10 |
| GB2597860B (en) | 2023-07-26 |
| EP3942809A1 (en) | 2022-01-26 |
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| JP7558965B2 (ja) | 2024-10-01 |
| GB202114969D0 (en) | 2021-12-01 |
| GB202114840D0 (en) | 2021-12-01 |
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| MX2021011338A (es) | 2021-12-10 |
| US20220191521A1 (en) | 2022-06-16 |
| BR112021018450A2 (US06244707-20010612-C00010.png) | 2021-11-23 |
| JP7561385B2 (ja) | 2024-10-04 |
| JP2022529580A (ja) | 2022-06-23 |
| CN113785580A (zh) | 2021-12-10 |
| CA3133774A1 (en) | 2020-09-24 |
| 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 |
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