AU2013251390B2 - Quantization parameter (QP) coding in video coding - Google Patents
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- AU2013251390B2 AU2013251390B2 AU2013251390A AU2013251390A AU2013251390B2 AU 2013251390 B2 AU2013251390 B2 AU 2013251390B2 AU 2013251390 A AU2013251390 A AU 2013251390A AU 2013251390 A AU2013251390 A AU 2013251390A AU 2013251390 B2 AU2013251390 B2 AU 2013251390B2
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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
- H04N19/102—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
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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
- H04N19/102—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
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
-
- 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
-
- 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
- H04N19/70—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
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- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261639015P | 2012-04-26 | 2012-04-26 | |
| US61/639,015 | 2012-04-26 | ||
| US201261643821P | 2012-05-07 | 2012-05-07 | |
| US61/643,821 | 2012-05-07 | ||
| US201261656953P | 2012-06-07 | 2012-06-07 | |
| US61/656,953 | 2012-06-07 | ||
| US13/870,149 US9521410B2 (en) | 2012-04-26 | 2013-04-25 | Quantization parameter (QP) coding in video coding |
| US13/870,149 | 2013-04-25 | ||
| PCT/US2013/038383 WO2013163526A1 (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2013251390A1 AU2013251390A1 (en) | 2014-11-13 |
| AU2013251390B2 true AU2013251390B2 (en) | 2017-03-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2013251390A Active AU2013251390B2 (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (QP) coding in video coding |
Country Status (21)
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| EP2774360B1 (en) | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | Differential pulse code modulation intra prediction for high efficiency video coding |
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| KR102275639B1 (ko) | 2013-10-14 | 2021-07-08 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 영상 코딩 및 디코딩에 대한 기본 색상 인덱스 맵 모드의 특징 |
| CN105556962B (zh) * | 2013-10-14 | 2019-05-24 | 联发科技股份有限公司 | 发送用于视频系统的无损模式的信号的方法 |
| CN105659602B (zh) | 2013-10-14 | 2019-10-08 | 微软技术许可有限责任公司 | 用于视频和图像编码的帧内块复制预测模式的编码器侧选项 |
| CA2928495C (en) | 2013-10-14 | 2020-08-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| CA2934699A1 (en) | 2014-01-03 | 2015-07-09 | Microsoft Technology Licensing, Llc | Block vector prediction in video and image coding/decoding |
| US10390034B2 (en) | 2014-01-03 | 2019-08-20 | Microsoft Technology Licensing, Llc | Innovations in block vector prediction and estimation of reconstructed sample values within an overlap area |
| US11284103B2 (en) | 2014-01-17 | 2022-03-22 | Microsoft Technology Licensing, Llc | Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning |
| US10542274B2 (en) | 2014-02-21 | 2020-01-21 | Microsoft Technology Licensing, Llc | Dictionary encoding and decoding of screen content |
| EP3158734A1 (en) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Unified intra block copy and inter prediction modes |
| EP3202150B1 (en) | 2014-09-30 | 2021-07-21 | Microsoft Technology Licensing, LLC | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| CN106664405B (zh) | 2015-06-09 | 2020-06-09 | 微软技术许可有限责任公司 | 用调色板模式对经逸出编码的像素的稳健编码/解码 |
| EP3407606B1 (en) | 2016-02-11 | 2023-04-26 | Samsung Electronics Co., Ltd. | Video encoding method and device and video decoding method and device |
| US10244248B2 (en) | 2016-02-25 | 2019-03-26 | Mediatek Inc. | Residual processing circuit using single-path pipeline or multi-path pipeline and associated residual processing method |
| DE112017001540B4 (de) * | 2016-03-25 | 2023-02-02 | Panasonic Intellectual Property Management Co., Ltd. | Verfahren und vorrichtungen zum codieren und decodieren von video unter verwendung signalabhängiger adaptiver quantisierung |
| JP6769302B2 (ja) * | 2016-12-28 | 2020-10-14 | 富士通株式会社 | 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム |
| CN115297324B (zh) | 2017-04-13 | 2024-11-19 | Oppo广东移动通信有限公司 | 熵编码和解码视频信号的方法和设备 |
| 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 |
| EP3425911A1 (en) | 2017-07-06 | 2019-01-09 | Thomson Licensing | A method and a device for picture encoding and decoding |
| US10986349B2 (en) | 2017-12-29 | 2021-04-20 | Microsoft Technology Licensing, Llc | Constraints on locations of reference blocks for intra block copy prediction |
| US10567781B2 (en) * | 2018-05-01 | 2020-02-18 | Agora Lab, Inc. | Progressive I-slice reference for packet loss resilient video coding |
| JP7278719B2 (ja) | 2018-06-27 | 2023-05-22 | キヤノン株式会社 | 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム |
| CN117956197A (zh) | 2018-09-05 | 2024-04-30 | 华为技术有限公司 | 视频解码方法及视频解码器 |
| WO2020054739A1 (ja) | 2018-09-11 | 2020-03-19 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 三次元データ符号化方法、三次元データ復号方法、三次元データ符号化装置、及び三次元データ復号装置 |
| US10893272B2 (en) | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
| WO2020231228A1 (ko) * | 2019-05-15 | 2020-11-19 | 현대자동차주식회사 | 영상 복호화 장치에서 이용하는 역양자화장치 및 방법 |
| CN120416479A (zh) | 2019-05-24 | 2025-08-01 | 数字洞察力有限公司 | 使用自适应参数集的视频译码方法和设备 |
| WO2021005347A1 (en) * | 2019-07-05 | 2021-01-14 | V-Nova International Ltd | Quantization of residuals in video coding |
| CN112055211B (zh) * | 2019-08-15 | 2021-10-26 | 华为技术有限公司 | 视频编码器及qp设置方法 |
| CN120614453A (zh) | 2019-09-23 | 2025-09-09 | 阿里巴巴集团控股有限公司 | 视频数据的无损编码 |
| MX2022008502A (es) | 2020-01-10 | 2022-08-08 | Samsung Electronics Co Ltd | Metodo de decodificacion de video y aparato para obtener el parametro de cuantizacion, y metodo de codificacion de video y aparato para transmitir el parametro de cuantizacion. |
| US11490083B2 (en) | 2020-02-05 | 2022-11-01 | Qualcomm Incorporated | Learned low-complexity adaptive quantization for video compression |
| US12058348B2 (en) | 2020-04-17 | 2024-08-06 | Qualcomm Incorporated | Parallelized rate-distortion optimized quantization using deep learning |
| US12088828B2 (en) | 2022-07-26 | 2024-09-10 | Tencent America LLC | Method and apparatus for improved warp delta signaling |
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| EP1497990B1 (en) * | 2002-04-23 | 2019-10-23 | Nokia Technologies Oy | Method and device for indicating quantizer parameters in a video coding system |
| JP3846489B2 (ja) | 2004-05-10 | 2006-11-15 | セイコーエプソン株式会社 | 画像データ圧縮装置、エンコーダ、電子機器及び画像データ圧縮方法 |
| DE102004059993B4 (de) * | 2004-10-15 | 2006-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Bewegungsdaten-Prädiktion sowie Computerprogramm und computerlesbares Medium |
| CN1770863A (zh) * | 2004-11-02 | 2006-05-10 | 华为技术有限公司 | 零块预判条件的确定方法及零块预先判定方法 |
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2013
- 2013-04-25 US US13/870,149 patent/US9521410B2/en active Active
- 2013-04-26 CA CA2871139A patent/CA2871139C/en active Active
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 HU HUE13720211A patent/HUE054119T2/hu unknown
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- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es active Active
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active Active
- 2013-04-26 EP EP13720211.5A patent/EP2842319B1/en active Active
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/en active Application Filing
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
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2014
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- 2014-10-22 PH PH12014502365A patent/PH12014502365A1/en unknown
Non-Patent Citations (5)
| Title |
|---|
| AOKI, H. et al: "Prediction-based QP derivation", JCTVC-E215, JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, Geneva, CH, 16-23 March 2011 * |
| BUDAGAVI, M. et al: "Delta QP signalling at sub-LCU level", JCTVC-D038, JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, Daegu, KR, 20-28 January 2011 * |
| COBAN, M. et al: "CU-Level QP Prediction", JCTVC-E391, JCT-VC of ITU-T SG16 WP3 and ISO/IEC JTC1/SC29/WG11, Geneva, CH, 16-23 March 2011 * |
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