AU2019435415B2 - Rate control for a video encoder - Google Patents
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- AU2019435415B2 AU2019435415B2 AU2019435415A AU2019435415A AU2019435415B2 AU 2019435415 B2 AU2019435415 B2 AU 2019435415B2 AU 2019435415 A AU2019435415 A AU 2019435415A AU 2019435415 A AU2019435415 A AU 2019435415A AU 2019435415 B2 AU2019435415 B2 AU 2019435415B2
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- H04N19/146—Data rate or code amount at the encoder output
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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 |
|---|---|---|---|
| GB1903844.7 | 2019-03-20 | ||
| 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 |
| GB1904014.6 | 2019-03-23 | ||
| GBGB1904492.4A GB201904492D0 (en) | 2019-03-29 | 2019-03-29 | Video coding technology |
| GB1904492.4 | 2019-03-29 | ||
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| AU2019435415A1 AU2019435415A1 (en) | 2021-10-14 |
| AU2019435415B2 true AU2019435415B2 (en) | 2025-04-24 |
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| AU2019435415A Active AU2019435415B2 (en) | 2019-03-20 | 2019-12-13 | Rate control for a video encoder |
| AU2019435947A Active AU2019435947B2 (en) | 2019-03-20 | 2019-12-13 | Processing of residuals in video coding |
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| AU2019435947A Active AU2019435947B2 (en) | 2019-03-20 | 2019-12-13 | Processing of residuals in video coding |
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| 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 |
| CN116567237A (zh) * | 2022-01-27 | 2023-08-08 | 腾讯科技(深圳)有限公司 | 视频编码及解码方法、装置、计算机设备和存储介质 |
| GB2611131B (en) | 2022-03-31 | 2023-11-22 | V Nova Int Ltd | Pre-analysis for video encoding |
| GB2611129B (en) | 2022-03-31 | 2024-03-27 | V Nova Int Ltd | Signal processing with overlay regions |
| GB2619096B (en) | 2022-05-27 | 2025-09-24 | 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 |
| GB2623148B (en) * | 2023-06-07 | 2024-11-27 | V Nova Int Ltd | Constant rate factor video encoding control |
| CN120584483A (zh) * | 2022-12-21 | 2025-09-02 | V-诺瓦国际有限公司 | 恒定速率因子视频编码控制 |
| US20250166348A1 (en) * | 2023-11-22 | 2025-05-22 | Worlds Enterprises, Inc. | Systems and methods for automatically clustering similar objects in images |
| GB202318815D0 (en) | 2023-12-08 | 2024-01-24 | V Nova Int Ltd | Enhancement coding improvements and integration |
| WO2025125816A1 (en) | 2023-12-13 | 2025-06-19 | V-Nova International Limited | Enhancement layer processing of extended reality (xr) content |
| WO2025176989A1 (en) | 2024-02-20 | 2025-08-28 | V-Nova International Limited | Video encoding pre-analysis |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130322524A1 (en) * | 2012-06-01 | 2013-12-05 | Hyuk-Jae Jang | Rate control method for multi-layered video coding, and video encoding apparatus and video signal processing apparatus using the rate control method |
| GB2553557A (en) * | 2016-09-08 | 2018-03-14 | V Nova Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
Family Cites Families (38)
| 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 |
| 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 |
| US6480547B1 (en) * | 1999-10-15 | 2002-11-12 | Koninklijke Philips Electronics N.V. | System and method for encoding and decoding the residual signal for fine granular scalable video |
| 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 |
| 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 |
| 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 |
| 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 |
| EP2204044B1 (en) * | 2007-09-28 | 2014-07-30 | Dolby Laboratories Licensing Corporation | Multimedia coding and decoding with additional information capability |
| 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 |
| 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 |
| US9338466B2 (en) | 2008-10-15 | 2016-05-10 | France Telecom | Method and device for coding an image sequence implementing blocks of different size, signal, data medium, decoding method and device, and computer programs corresponding thereto |
| EP2249569A1 (en) * | 2009-05-08 | 2010-11-10 | Imec | Cross-layer optimization for transmission of video codec over wireless networks |
| CN102714725B (zh) * | 2010-01-06 | 2015-04-29 | 杜比实验室特许公司 | 用于多层视频编码应用的高性能码率控制 |
| 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 |
| 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 |
| JP5752268B2 (ja) | 2011-01-14 | 2015-07-22 | ヴィディオ・インコーポレーテッド | 時間スケーラビリティのための高いレイヤのシンタックス |
| EP2479994B1 (en) * | 2011-01-19 | 2017-03-15 | BlackBerry Limited | Method and device for improved multi-layer data compression |
| EP2774121A4 (en) * | 2011-10-30 | 2015-09-16 | Hd2 Technologies Pty Ltd | PERCEPTION-RELATED LOSS-FREE AND IMPROVED IMAGE COMPRESSION SYSTEM AND METHOD |
| JP6144754B2 (ja) | 2012-04-11 | 2017-06-07 | モトローラ モビリティ エルエルシーMotorola Mobility Llc | 時間的予測のための時間的動きベクトル予測(mvp)フラグのシグナリング |
| HK1203261A1 (en) * | 2012-05-14 | 2015-10-23 | Luca Rossato | Encoding and reconstruction of residual data based on support information |
| 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 |
| US9843801B2 (en) * | 2012-07-10 | 2017-12-12 | Qualcomm Incorporated | Generalized residual prediction for scalable video coding and 3D video coding |
| US10448032B2 (en) | 2012-09-04 | 2019-10-15 | Qualcomm Incorporated | Signaling of down-sampling location information in scalable video coding |
| US9357211B2 (en) * | 2012-12-28 | 2016-05-31 | Qualcomm Incorporated | Device and method for scalable and multiview/3D coding of video information |
| PL2941872T3 (pl) | 2013-01-02 | 2019-03-29 | Dolby Laboratories Licensing Corporation | Kompatybilne wstecznie kodowanie dla sygnałów wideo o ultra wysokiej rozdzielczości z rozszerzonym zakresem dynamicznym |
| KR101825575B1 (ko) | 2013-01-07 | 2018-02-05 | 노키아 테크놀로지스 오와이 | 비디오 코딩 및 디코딩 방법 및 장치 |
| PL2987325T3 (pl) | 2013-04-15 | 2019-04-30 | V Nova Int Ltd | Kodowanie i dekodowanie wstecznie kompatybilnego sygnału hybrydowego |
| EP2816805B1 (en) * | 2013-05-29 | 2020-12-30 | BlackBerry Limited | Lossy data compression with conditional reconstruction reinfinement |
| 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 |
| 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 |
| 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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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130322524A1 (en) * | 2012-06-01 | 2013-12-05 | Hyuk-Jae Jang | Rate control method for multi-layered video coding, and video encoding apparatus and video signal processing apparatus using the rate control method |
| GB2553557A (en) * | 2016-09-08 | 2018-03-14 | V Nova Ltd | Data processing apparatuses, methods, computer programs and computer-readable media |
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