CA3133943A1 - Temporal processing for video coding technology - Google Patents
Temporal processing for video coding technology Download PDFInfo
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- CA3133943A1 CA3133943A1 CA3133943A CA3133943A CA3133943A1 CA 3133943 A1 CA3133943 A1 CA 3133943A1 CA 3133943 A CA3133943 A CA 3133943A CA 3133943 A CA3133943 A CA 3133943A CA 3133943 A1 CA3133943 A1 CA 3133943A1
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1903844.7 | 2019-03-20 | ||
| GBGB1903844.7A GB201903844D0 (en) | 2019-03-20 | 2019-03-20 | A method of encoding and decoding a video |
| GB1904014.6 | 2019-03-23 | ||
| GBGB1904014.6A GB201904014D0 (en) | 2019-03-23 | 2019-03-23 | Video coding technology |
| 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 | ||
| PCT/GB2020/050693 WO2020188272A1 (en) | 2019-03-20 | 2020-03-18 | Temporal processing for video coding technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3133943A1 true CA3133943A1 (en) | 2020-09-24 |
Family
ID=69770937
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
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| CA3133943A Pending CA3133943A1 (en) | 2019-03-20 | 2020-03-18 | Temporal processing for video coding technology |
| CA3133767A Pending CA3133767A1 (en) | 2019-03-20 | 2020-03-19 | Quantization of residuals in video coding |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3133767A Pending CA3133767A1 (en) | 2019-03-20 | 2020-03-19 | Quantization of residuals in video coding |
Country Status (16)
| Country | Link |
|---|---|
| US (5) | US12335508B2 (enExample) |
| EP (5) | EP3942818A1 (enExample) |
| JP (2) | JP7548934B2 (enExample) |
| KR (2) | KR20220003509A (enExample) |
| CN (5) | CN113994689B (enExample) |
| AU (1) | AU2020244264B2 (enExample) |
| BR (2) | BR112021018469A2 (enExample) |
| CA (2) | CA3133943A1 (enExample) |
| DK (1) | DK3942814T3 (enExample) |
| ES (1) | ES2987092T3 (enExample) |
| FI (1) | FI3942814T3 (enExample) |
| GB (6) | GB2599509B (enExample) |
| MX (2) | MX2021011337A (enExample) |
| PL (1) | PL3942814T3 (enExample) |
| WO (4) | WO2020188237A1 (enExample) |
| ZA (1) | ZA202107043B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220368946A1 (en) * | 2019-11-07 | 2022-11-17 | Intel Corporation | Heterogeneous real-time streaming and decoding of ultra-high resolution video content |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2599509B (en) | 2019-03-20 | 2023-08-23 | V Nova Int Ltd | Residual filtering in signal enhancement coding |
| GB2621248B (en) | 2020-11-27 | 2024-09-04 | V Nova Int Ltd | Video encoding using pre-processing |
| GB2601368B (en) * | 2020-11-27 | 2023-09-20 | V Nova Int Ltd | Video decoding using post-processing control |
| WO2022119304A1 (ko) * | 2020-12-01 | 2022-06-09 | 현대자동차주식회사 | 적응적 데드존 양자화를 이용하는 포인트 클라우드 코딩 장치 및 방법 |
| GB202107036D0 (en) | 2021-05-17 | 2021-06-30 | V Nova Int Ltd | Secure decoder and secure decoding methods |
| GB2607123B (en) * | 2021-10-25 | 2023-10-11 | V Nova Int Ltd | Enhancement decoding implementation and method |
| GB2614763B (en) | 2022-03-29 | 2024-05-01 | V Nova Int Ltd | Upsampling filter for applying a predicted average modification |
| GB2625756B (en) | 2022-12-22 | 2024-12-18 | V Nova Int Ltd | Methods and modules for video pipelines |
| GB2624478B (en) | 2023-03-24 | 2024-11-06 | V Nova Int Ltd | Method of decoding a video signal |
| GB2624947B (en) | 2023-03-24 | 2024-12-04 | V Nova Int Ltd | Enhancement decoding implementation and method |
| CN116156170B (zh) * | 2023-04-24 | 2024-04-16 | 北京中星微人工智能芯片技术有限公司 | 数据流的发送方法、装置、电子设备和存储介质 |
| GB2639675A (en) | 2024-03-28 | 2025-10-01 | V Nova Int Ltd | Rate distortion optimisation implementation and method |
Family Cites Families (88)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05308629A (ja) | 1992-05-01 | 1993-11-19 | Olympus Optical Co Ltd | 動画像符号化方式 |
| JP3516622B2 (ja) | 1993-03-29 | 2004-04-05 | ソニー株式会社 | 復号化装置及び方法 |
| GB2293733B (en) * | 1994-09-20 | 1997-10-22 | Ricoh Kk | Encoder including an embedded coder for performing bit-significance encoding |
| JPH11289542A (ja) | 1998-02-09 | 1999-10-19 | Matsushita Electric Ind Co Ltd | 画像符号化装置、画像符号化方法、および画像符号化プログラムを記録した記録媒体 |
| US6249549B1 (en) * | 1998-10-09 | 2001-06-19 | Matsushita Electric Industrial Co., Ltd. | Down conversion system using a pre-decimation filter |
| US6044757A (en) * | 1998-12-18 | 2000-04-04 | Mason; Marvin Gene | Removable end cover for cylinder shaped food rolls |
| US7035473B1 (en) * | 2000-03-01 | 2006-04-25 | Sharp Laboratories Of America, Inc. | Distortion-adaptive visual frequency weighting |
| US7751473B2 (en) | 2000-05-15 | 2010-07-06 | Nokia Corporation | Video coding |
| WO2003036979A1 (en) | 2001-10-26 | 2003-05-01 | Koninklijke Philips Electronics N.V. | Spatial scalable compression scheme using adaptive content filtering |
| US7072394B2 (en) | 2002-08-27 | 2006-07-04 | National Chiao Tung University | Architecture and method for fine granularity scalable video coding |
| US7403660B2 (en) | 2003-04-30 | 2008-07-22 | Nokia Corporation | Encoding picture arrangement parameter in picture bitstream |
| WO2005057933A1 (en) * | 2003-12-08 | 2005-06-23 | Koninklijke Philips Electronics N.V. | Spatial scalable compression scheme with a dead zone |
| US20070086515A1 (en) * | 2003-12-09 | 2007-04-19 | Koninkiljke Phillips Electronics N.V. | Spatial and snr scalable video coding |
| KR101169895B1 (ko) | 2004-01-20 | 2012-07-31 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램 |
| EP1795015B1 (en) * | 2004-09-29 | 2016-03-16 | Thomson Research Funding Corporation | Method and apparatus for reduced resolution update video coding and decoding |
| KR100703749B1 (ko) * | 2005-01-27 | 2007-04-05 | 삼성전자주식회사 | 잔차 재 추정을 이용한 다 계층 비디오 코딩 및 디코딩방법, 이를 위한 장치 |
| EP1878261A1 (en) * | 2005-04-29 | 2008-01-16 | Samsung Electronics Co., Ltd. | Video coding method and apparatus supporting fast fine granular scalability |
| KR100878811B1 (ko) | 2005-05-26 | 2009-01-14 | 엘지전자 주식회사 | 비디오 신호의 디코딩 방법 및 이의 장치 |
| US8279918B2 (en) * | 2005-07-15 | 2012-10-02 | Utc Fire & Security Americas Corporation, Inc. | Method and apparatus for motion compensated temporal filtering using residual signal clipping |
| US20070025441A1 (en) * | 2005-07-28 | 2007-02-01 | Nokia Corporation | Method, module, device and system for rate control provision for video encoders capable of variable bit rate encoding |
| US20070230564A1 (en) * | 2006-03-29 | 2007-10-04 | Qualcomm Incorporated | Video processing with scalability |
| JP2008078979A (ja) * | 2006-09-21 | 2008-04-03 | Victor Co Of Japan Ltd | 動画像階層符号量割当装置、階層符号化装置、階層符号量割当プログラム及び階層符号化プログラム |
| EP1933564A1 (en) | 2006-12-14 | 2008-06-18 | Thomson Licensing | Method and apparatus for encoding and/or decoding video data using adaptive prediction order for spatial and bit depth prediction |
| US8199812B2 (en) * | 2007-01-09 | 2012-06-12 | Qualcomm Incorporated | Adaptive upsampling for scalable video coding |
| US8153863B2 (en) * | 2007-03-23 | 2012-04-10 | New York University | Transgenic plants expressing GLK1 and CCA1 having increased nitrogen assimilation capacity |
| US8170121B2 (en) * | 2007-11-13 | 2012-05-01 | Harmonic Inc. | H.264/AVC based approach to scalable video compression |
| KR101375663B1 (ko) | 2007-12-06 | 2014-04-03 | 삼성전자주식회사 | 영상을 계층적으로 부호화/복호화하는 방법 및 장치 |
| KR101425602B1 (ko) * | 2008-03-12 | 2014-07-31 | 삼성전자주식회사 | 영상 부호화/복호화 장치 및 그 방법 |
| US8711948B2 (en) * | 2008-03-21 | 2014-04-29 | Microsoft Corporation | Motion-compensated prediction of inter-layer residuals |
| US9571856B2 (en) | 2008-08-25 | 2017-02-14 | Microsoft Technology Licensing, Llc | Conversion operations in scalable video encoding and decoding |
| CN102187674B (zh) | 2008-10-15 | 2014-12-10 | 法国电信公司 | 用于对实施不同大小的块的图像序列进行译码的方法和装置、解码方法和装置 |
| JP5589006B2 (ja) * | 2009-03-13 | 2014-09-10 | 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 | 高ダイナミックレンジ、視覚ダイナミックレンジ及び広色域のビデオの階層化圧縮 |
| WO2010127692A1 (en) * | 2009-05-05 | 2010-11-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Scalable video coding method, encoder and computer program |
| TW201125370A (en) | 2009-10-30 | 2011-07-16 | Panasonic Corp | Decoding method, decoder apparatus, encoding method, and encoder apparatus |
| JP2011199396A (ja) | 2010-03-17 | 2011-10-06 | Ntt Docomo Inc | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム |
| CN102055974B (zh) | 2010-10-14 | 2013-04-17 | 华为技术有限公司 | 数据压缩、解压缩方法、装置及系统 |
| CN103314591B (zh) | 2011-01-14 | 2017-02-08 | 维德约股份有限公司 | 时间可缩放性的高层句法 |
| EP2479994B1 (en) * | 2011-01-19 | 2017-03-15 | BlackBerry Limited | Method and device for improved multi-layer data compression |
| UA109312C2 (uk) * | 2011-03-04 | 2015-08-10 | Імпульсно-кодова модуляція з квантуванням при кодуванні відеоінформації | |
| EP3324622B1 (en) | 2011-04-14 | 2019-09-11 | Dolby Laboratories Licensing Corporation | Multiple color channel multiple regression predictor |
| WO2012148883A1 (en) * | 2011-04-25 | 2012-11-01 | Dolby Laboratories Licensing Corporation | Non-linear vdr residual quantizer |
| TWI575933B (zh) * | 2011-11-04 | 2017-03-21 | 杜比實驗室特許公司 | 階層式視覺動態範圍編碼中之層分解技術 |
| EP3709652B1 (en) * | 2012-02-29 | 2021-09-22 | Sony Group Corporation | Image processing device and method |
| WO2013128010A2 (en) * | 2012-03-02 | 2013-09-06 | Canon Kabushiki Kaisha | Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream |
| GB2501115B (en) * | 2012-04-13 | 2015-02-18 | Canon Kk | Methods for segmenting and encoding an image, and corresponding devices |
| KR102099485B1 (ko) | 2012-04-11 | 2020-04-09 | 구글 테크놀로지 홀딩스 엘엘씨 | 시간적 예측을 위한 시간적 모션 벡터 예측기(mvp) 플래그의 시그널링 |
| HK1203261A1 (en) | 2012-05-14 | 2015-10-23 | Luca Rossato | Encoding and reconstruction of residual data based on support information |
| US9843801B2 (en) * | 2012-07-10 | 2017-12-12 | Qualcomm Incorporated | Generalized residual prediction for scalable video coding and 3D video coding |
| CA2822275C (en) * | 2012-07-30 | 2020-07-14 | Mcmaster University | Electro-mechanical double-rotor compound hybrid transmission |
| US9641836B2 (en) * | 2012-08-07 | 2017-05-02 | Qualcomm Incorporated | Weighted difference prediction under the framework of generalized residual prediction |
| CN110460846B (zh) * | 2012-09-27 | 2021-12-31 | 杜比实验室特许公司 | 针对编码标准可扩展性的层间参考图片处理 |
| PL2901688T3 (pl) | 2012-09-28 | 2020-05-18 | Nokia Technologies Oy | Aparat i sposób do kodowania i dekodowania wideo |
| US9357211B2 (en) * | 2012-12-28 | 2016-05-31 | Qualcomm Incorporated | Device and method for scalable and multiview/3D coding of video information |
| KR101901124B1 (ko) * | 2013-01-02 | 2018-09-27 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 향상된 동적 범위를 갖는 초고화질 비디오 신호들에 대한 하위 호환가능한 코딩 |
| GB2509703B (en) * | 2013-01-04 | 2016-09-14 | Canon Kk | Method and apparatus for encoding an image into a video bitstream and decoding corresponding video bitstream using enhanced inter layer residual prediction |
| KR101825575B1 (ko) * | 2013-01-07 | 2018-02-05 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩 방법 및 장치 |
| CN105580369B (zh) * | 2013-03-11 | 2019-04-26 | 杜比实验室特许公司 | 使用分层编码对多格式高动态范围视频进行编解码的方法、装置及系统 |
| EP2984826B1 (en) * | 2013-04-08 | 2019-12-18 | HFI Innovation Inc. | Method and apparatus for quantization matrix signaling and representation in scalable video coding |
| CA2909445C (en) | 2013-04-15 | 2024-02-20 | Luca Rossato | Hybrid backward-compatible signal encoding and decoding |
| EP2816805B1 (en) * | 2013-05-29 | 2020-12-30 | BlackBerry Limited | Lossy data compression with conditional reconstruction reinfinement |
| US10264272B2 (en) * | 2013-10-15 | 2019-04-16 | Qualcomm Incorporated | Device and method for scalable coding of video information |
| JP2015144423A (ja) * | 2013-12-25 | 2015-08-06 | 三星電子株式会社Samsung Electronics Co.,Ltd. | 画像符号化装置、画像復号化装置、それらの方法、プログラム及び画像処理システム |
| WO2015098561A1 (ja) | 2013-12-27 | 2015-07-02 | ソニー株式会社 | 復号装置および復号方法、並びに、符号化装置および符号化方法 |
| US12177417B2 (en) | 2014-01-08 | 2024-12-24 | Qualcomm Incorporated | Support of non-HEVC base layer in HEVC multi-layer extensions |
| JP5753595B2 (ja) | 2014-01-30 | 2015-07-22 | 株式会社Nttドコモ | 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム |
| EP2919232A1 (en) * | 2014-03-14 | 2015-09-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and method for encoding and decoding |
| US9807406B2 (en) * | 2014-03-17 | 2017-10-31 | Qualcomm Incorporated | Picture flushing and decoded picture buffer parameter inference for multi-layer bitstreams |
| US20150264404A1 (en) | 2014-03-17 | 2015-09-17 | Nokia Technologies Oy | Method and apparatus for video coding and decoding |
| BR122022001585B1 (pt) * | 2014-03-27 | 2023-05-16 | Microsoft Technology Licensing, Llc | Método para ajustar quantização/escalada, memória legível por computador e dispositivo de computação |
| US9661329B2 (en) * | 2014-04-30 | 2017-05-23 | Intel Corporation | Constant quality video coding |
| US10200713B2 (en) * | 2015-05-11 | 2019-02-05 | Qualcomm Incorporated | Search region determination for inter coding within a particular picture of video data |
| US10397585B2 (en) * | 2015-06-08 | 2019-08-27 | Qualcomm Incorporated | Processing high dynamic range and wide color gamut video data for video coding |
| US10681379B2 (en) * | 2015-09-29 | 2020-06-09 | Qualcomm Incorporated | Non-separable secondary transform for video coding with reorganizing |
| US10283032B2 (en) * | 2015-10-07 | 2019-05-07 | Samsung Display Co., Ltd. | Integrated circuit for nonlinear data encoding |
| WO2017099185A1 (en) * | 2015-12-11 | 2017-06-15 | Sharp Kabushiki Kaisha | Broadcast system with a watermark payload |
| US9836820B2 (en) | 2016-03-03 | 2017-12-05 | Mitsubishi Electric Research Laboratories, Inc. | Image upsampling using global and local constraints |
| US10271062B2 (en) * | 2016-03-18 | 2019-04-23 | Google Llc | Motion vector prediction through scaling |
| US10440401B2 (en) * | 2016-04-07 | 2019-10-08 | Dolby Laboratories Licensing Corporation | Backward-compatible HDR codecs with temporal scalability |
| KR102390298B1 (ko) * | 2016-07-04 | 2022-04-25 | 소니그룹주식회사 | 화상 처리 장치 및 방법 |
| GB2552353B (en) * | 2016-07-20 | 2022-04-20 | V Nova Int Ltd | 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 |
| TWI669942B (zh) * | 2016-10-14 | 2019-08-21 | 聯發科技股份有限公司 | 用以移除漣漪效應之平滑化濾波方法和裝置 |
| GB2573486B (en) * | 2017-12-06 | 2022-12-21 | V Nova Int Ltd | Processing signal data using an upsampling adjuster |
| CN108337516B (zh) * | 2018-01-31 | 2022-01-18 | 宁波大学 | 一种面向多用户的hdr视频动态范围可分级编码方法 |
| KR102809617B1 (ko) * | 2019-03-11 | 2025-05-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인코더, 디코더 및 대응 방법 |
| GB2618718B (en) * | 2019-03-20 | 2024-03-13 | V Nova Int Ltd | Low complexity enhancement video coding |
| GB2599509B (en) | 2019-03-20 | 2023-08-23 | V Nova Int Ltd | Residual filtering in signal enhancement coding |
| GB2623002B (en) * | 2019-07-05 | 2024-06-26 | V Nova Int Ltd | Quantization of residuals in video coding |
-
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220368946A1 (en) * | 2019-11-07 | 2022-11-17 | Intel Corporation | Heterogeneous real-time streaming and decoding of ultra-high resolution video content |
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