HUE054119T2 - Kvantálási paraméter (QP) kódolás video kódolásban - Google Patents
Kvantálási paraméter (QP) kódolás video kódolásbanInfo
- Publication number
- HUE054119T2 HUE054119T2 HUE13720211A HUE13720211A HUE054119T2 HU E054119 T2 HUE054119 T2 HU E054119T2 HU E13720211 A HUE13720211 A HU E13720211A HU E13720211 A HUE13720211 A HU E13720211A HU E054119 T2 HUE054119 T2 HU E054119T2
- Authority
- HU
- Hungary
- Prior art keywords
- coding
- quantization parameter
- video
- video coding
- quantization
- Prior art date
Links
- 238000013139 quantization Methods 0.000 title 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
- H04N19/60—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
- H04N19/10—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
- H04N19/70—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
- H04N19/10—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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261639015P | 2012-04-26 | 2012-04-26 | |
| US201261643821P | 2012-05-07 | 2012-05-07 | |
| US201261656953P | 2012-06-07 | 2012-06-07 | |
| US13/870,149 US9521410B2 (en) | 2012-04-26 | 2013-04-25 | Quantization parameter (QP) coding in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HUE054119T2 true HUE054119T2 (hu) | 2021-08-30 |
Family
ID=49477263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUE13720211A HUE054119T2 (hu) | 2012-04-26 | 2013-04-26 | Kvantálási paraméter (QP) kódolás video kódolásban |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9521410B2 (forum.php) |
| EP (1) | EP2842319B1 (forum.php) |
| JP (1) | JP6174123B2 (forum.php) |
| KR (1) | KR101837628B1 (forum.php) |
| CN (1) | CN104255035B (forum.php) |
| AR (1) | AR092825A1 (forum.php) |
| AU (1) | AU2013251390B2 (forum.php) |
| BR (1) | BR112014026750B1 (forum.php) |
| CA (1) | CA2871139C (forum.php) |
| DK (1) | DK2842319T3 (forum.php) |
| ES (1) | ES2864623T3 (forum.php) |
| HU (1) | HUE054119T2 (forum.php) |
| IL (1) | IL235249A (forum.php) |
| IN (1) | IN2014MN02044A (forum.php) |
| MY (1) | MY166922A (forum.php) |
| PH (1) | PH12014502365A1 (forum.php) |
| RU (1) | RU2645291C2 (forum.php) |
| SG (2) | SG10201608824QA (forum.php) |
| TW (1) | TWI543622B (forum.php) |
| UA (1) | UA114721C2 (forum.php) |
| WO (1) | WO2013163526A1 (forum.php) |
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| US9503750B2 (en) | 2011-11-04 | 2016-11-22 | Futurewei Technologies, Inc. | Binarization of prediction residuals for lossless video coding |
| JP6014169B2 (ja) * | 2012-01-30 | 2016-10-25 | サムスン エレクトロニクス カンパニー リミテッド | 階層的データ単位の量子化パラメータ予測を含む、ビデオ符号化方法及びその装置、ビデオ復号化方法及びその装置 |
| MX373811B (es) | 2013-10-14 | 2020-03-24 | Microsoft Technology Licensing Llc | Características del modo de predicción copia de bloque interno para codificación y decodificación de imagen y video. |
| 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 |
| US11109036B2 (en) | 2013-10-14 | 2021-08-31 | Microsoft Technology Licensing, Llc | Encoder-side options for intra block copy prediction mode for video and image coding |
| RU2666635C2 (ru) | 2013-10-14 | 2018-09-11 | МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи | Характеристики режима индексной карты основных цветов для кодирования и декодирования видео и изображения |
| US10469863B2 (en) | 2014-01-03 | 2019-11-05 | 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 |
| CN105493505B (zh) | 2014-06-19 | 2019-08-06 | 微软技术许可有限责任公司 | 统一的帧内块复制和帧间预测模式 |
| US10812817B2 (en) | 2014-09-30 | 2020-10-20 | Microsoft Technology Licensing, Llc | Rules for intra-picture prediction modes when wavefront parallel processing is enabled |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| KR102714094B1 (ko) | 2016-02-11 | 2024-10-08 | 삼성전자주식회사 | 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치 |
| 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 |
| JP6895645B2 (ja) * | 2016-03-25 | 2021-06-30 | パナソニックＩｐマネジメント株式会社 | 信号依存型適応量子化を用いて動画像を符号化及び復号するための方法及び装置 |
| 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 |
| CA3222632A1 (en) * | 2017-04-13 | 2018-10-18 | Lg Electronics Inc. | Method and device for entropy encoding and decoding video signal |
| US10999576B2 (en) * | 2017-05-03 | 2021-05-04 | Novatek Microelectronics Corp. | Video processing method |
| EP3649782A4 (en) * | 2017-07-05 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (PUBL) | DECODING A BLOCK OF VIDEO SAMPLE |
| 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 |
| MX2021002620A (es) | 2018-09-11 | 2021-05-12 | Panasonic Ip Corp America | Metodo de codificacion de datos tridimensionales, metodo de decodificacion de datos tridimensionales, dispositivo de codificacion de datos tridimensionales y dispositivo de decodificacion de datos tridimensionales. |
| US10893272B2 (en) | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
| US11570439B2 (en) * | 2019-05-15 | 2023-01-31 | Hyundai Motor Company | Inverse quantization device and method used in video decoding device |
| MX2021014277A (es) * | 2019-05-24 | 2022-01-06 | Digital Insights Inc | Metodo y aparato de codificacion de video que utilizan conjunto de parametros adaptativos. |
| CN114424547A (zh) * | 2019-07-05 | 2022-04-29 | 威诺瓦国际有限公司 | 视频译码中的残差的量化 |
| 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 |
| EP4035069A4 (en) | 2019-09-23 | 2023-10-11 | Alibaba Group Holding Limited | LOSSLESS ENCODING OF VIDEO DATA |
| EP4090020A4 (en) * | 2020-01-10 | 2024-01-17 | Samsung Electronics Co., Ltd. | Video decoding method and apparatus for obtaining quantization parameter, and video encoding method and apparatus for transmitting quantization parameter |
| 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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| KR100954609B1 (ko) * | 2002-04-23 | 2010-04-26 | 노키아 코포레이션 | 비디오 부호화 시스템에서 양자화 변수들을 표시하는 방법및 장치 |
| 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 |
| DE102004059978B4 (de) * | 2004-10-15 | 2006-09-07 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Erzeugen einer codierten Videosequenz und zum Decodieren einer codierten Videosequenz unter Verwendung einer Zwischen-Schicht-Restwerte-Prädiktion sowie ein Computerprogramm und ein 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 |
| US8548055B2 (en) | 2005-03-10 | 2013-10-01 | Qualcomm Incorporated | Encoding of multimedia data |
| US8848789B2 (en) * | 2006-03-27 | 2014-09-30 | Qualcomm Incorporated | Method and system for coding and decoding information associated with video compression |
| TWI410139B (zh) | 2007-09-12 | 2013-09-21 | Sony Corp | Image processing apparatus and image processing method |
| CN100563337C (zh) * | 2007-10-24 | 2009-11-25 | 上海广电（集团）有限公司中央研究院 | 基于avs的整数变换量化和整数反变换反量化方法 |
| US20110274162A1 (en) * | 2010-05-04 | 2011-11-10 | Minhua Zhou | Coding Unit Quantization Parameters in Video Coding |
| KR20110071231A (ko) * | 2009-12-21 | 2011-06-29 | 엠텍비젼 주식회사 | 부호화 방법, 복호화 방법 및 장치 |
| US8588297B2 (en) * | 2009-12-23 | 2013-11-19 | Oracle America, Inc. | Quantization parameter prediction |
| EP2624560B1 (en) * | 2010-09-30 | 2016-11-02 | Sun Patent Trust | Image decoding method, image encoding method, image decoding device, image encoding device, programme, and integrated circuit |
| US20120114034A1 (en) | 2010-11-08 | 2012-05-10 | Mediatek Inc. | Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding |
| US8582646B2 (en) * | 2011-01-14 | 2013-11-12 | Sony Corporation | Methods for delta-QP signaling for decoder parallelization in HEVC |
| US9832460B2 (en) | 2011-03-09 | 2017-11-28 | Canon Kabushiki Kaisha | Image coding apparatus, method for coding image, program therefor, image decoding apparatus, method for decoding image, and program therefor |
| US9854275B2 (en) | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
| US11184623B2 (en) * | 2011-09-26 | 2021-11-23 | Texas Instruments Incorporated | Method and system for lossless coding mode in video coding |
| US20130083845A1 (en) * | 2011-09-30 | 2013-04-04 | Research In Motion Limited | Methods and devices for data compression using a non-uniform reconstruction space |
| US9503750B2 (en) * | 2011-11-04 | 2016-11-22 | Futurewei Technologies, Inc. | Binarization of prediction residuals for lossless video coding |
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2013
- 2013-04-25 US US13/870,149 patent/US9521410B2/en active Active
- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 MY MYPI2014703004A patent/MY166922A/en unknown
- 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 HU HUE13720211A patent/HUE054119T2/hu unknown
- 2013-04-26 JP JP2015509175A patent/JP6174123B2/ja active Active
- 2013-04-26 CA CA2871139A patent/CA2871139C/en active Active
- 2013-04-26 AU AU2013251390A patent/AU2013251390B2/en active Active
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es active Active
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 TW TW102115159A patent/TWI543622B/zh active
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active Active
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2014
- 2014-10-21 IL IL235249A patent/IL235249A/en active IP Right Grant
- 2014-10-22 PH PH12014502365A patent/PH12014502365A1/en unknown
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