SG10201608824QA - Quantization parameter (qp) coding in video coding - Google Patents
Quantization parameter (qp) coding in video codingInfo
- Publication number
- SG10201608824QA SG10201608824QA SG10201608824QA SG10201608824QA SG10201608824QA SG 10201608824Q A SG10201608824Q A SG 10201608824QA SG 10201608824Q A SG10201608824Q A SG 10201608824QA SG 10201608824Q A SG10201608824Q A SG 10201608824QA SG 10201608824Q A SG10201608824Q A SG 10201608824QA
- Authority
- SG
- Singapore
- Prior art keywords
- coding
- quantization parameter
- video
- video coding
- quantization
- Prior art date
Links
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
- H04N19/10—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
- H04N19/60—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
-
- 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 |
---|---|
SG10201608824QA true SG10201608824QA (en) | 2016-12-29 |
Family
ID=49477263
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201406585SA SG11201406585SA (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
SG10201608824QA SG10201608824QA (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201406585SA SG11201406585SA (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Country Status (22)
Country | Link |
---|---|
US (1) | US9521410B2 (fr) |
EP (1) | EP2842319B1 (fr) |
JP (1) | JP6174123B2 (fr) |
KR (1) | KR101837628B1 (fr) |
CN (1) | CN104255035B (fr) |
AR (1) | AR092825A1 (fr) |
AU (1) | AU2013251390B2 (fr) |
BR (1) | BR112014026750B1 (fr) |
CA (1) | CA2871139C (fr) |
DK (1) | DK2842319T3 (fr) |
ES (1) | ES2864623T3 (fr) |
HK (1) | HK1201110A1 (fr) |
HU (1) | HUE054119T2 (fr) |
IL (1) | IL235249A (fr) |
IN (1) | IN2014MN02044A (fr) |
MY (1) | MY166922A (fr) |
PH (1) | PH12014502365A1 (fr) |
RU (1) | RU2645291C2 (fr) |
SG (2) | SG11201406585SA (fr) |
TW (1) | TWI543622B (fr) |
UA (1) | UA114721C2 (fr) |
WO (1) | WO2013163526A1 (fr) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013067435A1 (fr) | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Prédiction intra en modulation différentielle par impulsions et codage pour un codage vidéo de grande efficacité |
BR112014018115B1 (pt) * | 2012-01-30 | 2021-10-26 | Samsung Electronics Co., Ltd | Método de decodificar um vídeo |
WO2015055111A1 (fr) * | 2013-10-14 | 2015-04-23 | Mediatek Inc. | Procédé de signalisation en mode sans perte pour système vidéo comportant un codage sans perte et avec perte |
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 |
MX2016004705A (es) | 2013-10-14 | 2016-07-18 | Microsoft Technology Licensing Llc | Caracteristicas del modo de prediccion copia de bloque interno para codificacion y decodificacion de imagen y video. |
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 |
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 |
WO2015100726A1 (fr) | 2014-01-03 | 2015-07-09 | Microsoft Corporation | Prédiction de vecteurs de blocs en vidéo et codage/décodage d'images |
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 |
EP3202150B1 (fr) | 2014-09-30 | 2021-07-21 | Microsoft Technology Licensing, LLC | Règles pour modes de prédiction intra-image lorsqu'un traitement parallèle de fronts d'onde est activé |
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 |
US11206401B2 (en) | 2016-02-11 | 2021-12-21 | 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 |
US10939105B2 (en) * | 2016-03-25 | 2021-03-02 | Panasonic Intellectual Property Management Co., Ltd. | Methods and apparatuses for encoding and decoding video using signal dependent adaptive quantization |
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 |
CN115297324A (zh) * | 2017-04-13 | 2022-11-04 | Lg 电子株式会社 | 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 |
WO2019009776A1 (fr) * | 2017-07-05 | 2019-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Décodage de bloc d'échantillons de vidéo |
EP3425911A1 (fr) | 2017-07-06 | 2019-01-09 | Thomson Licensing | Procédé et dispositif de codage et de décodage d'images |
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 |
CN110881129B (zh) * | 2018-09-05 | 2024-01-05 | 华为技术有限公司 | 视频解码方法及视频解码器 |
US10893272B2 (en) | 2019-01-29 | 2021-01-12 | Sony Corporation | Image block coding based on pixel-domain pre-processing operations on image block |
WO2020231228A1 (fr) * | 2019-05-15 | 2020-11-19 | 현대자동차주식회사 | Dispositif et procédé de quantification inverse utilisés dans un dispositif de décodage d'image |
CA3141350A1 (fr) | 2019-05-24 | 2020-12-03 | Digitalinsights Inc. | Procede et appareil de codage video utilisant un ensemble adaptatif de parametres |
CN114521327A (zh) * | 2019-07-05 | 2022-05-20 | 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 |
CN114731440A (zh) * | 2019-09-23 | 2022-07-08 | 阿里巴巴集团控股有限公司 | 视频数据的无损编码 |
KR102304703B1 (ko) * | 2020-01-10 | 2021-09-28 | 삼성전자주식회사 | 양자화 파라미터를 획득하기 위한 비디오 복호화 방법 및 장치, 양자화 파라미터를 전송하기 위한 비디오 부호화 방법 및 장치 |
US11490083B2 (en) | 2020-02-05 | 2022-11-01 | Qualcomm Incorporated | Learned low-complexity adaptive quantization for video compression |
US20240048730A1 (en) * | 2022-07-26 | 2024-02-08 | Tencent America LLC | Method and apparatus for improved warp delta signaling |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100973216B1 (ko) * | 2002-04-23 | 2010-07-30 | 노키아 코포레이션 | 비디오 부호화 시스템에서 양자화 변수들을 표시하는 방법 및 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 |
WO2009035149A1 (fr) | 2007-09-12 | 2009-03-19 | Sony Corporation | Dispositif et procédé de traitement d'image |
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 |
MX2013001774A (es) * | 2010-09-30 | 2013-03-18 | Panasonic Corp | Metodo de decodificacion de imagen, metodo de codificacion de imagen, aparato de decodificacion de imagen, aparato codificacion de imagen, programa, y circuito integrado. |
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 |
WO2012120822A1 (fr) | 2011-03-09 | 2012-09-13 | Canon Kabushiki Kaisha | Appareil de codage d'image, procédé pour coder l'image, programme à cet effet, appareil de décodage d'image, procédé pour décoder l'image et programme à cet effet |
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 |
WO2013067435A1 (fr) * | 2011-11-04 | 2013-05-10 | Huawei Technologies Co., Ltd. | Prédiction intra en modulation différentielle par impulsions et codage pour un codage vidéo de grande efficacité |
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2013
- 2013-04-25 US US13/870,149 patent/US9521410B2/en active Active
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/fr active Application Filing
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 TW TW102115159A patent/TWI543622B/zh active
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active IP Right Grant
- 2013-04-26 HU HUE13720211A patent/HUE054119T2/hu unknown
- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 MY MYPI2014703004A patent/MY166922A/en unknown
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 CA CA2871139A patent/CA2871139C/fr active Active
- 2013-04-26 AU AU2013251390A patent/AU2013251390B2/en active Active
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 EP EP13720211.5A patent/EP2842319B1/fr active Active
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es active Active
- 2013-04-26 JP JP2015509175A patent/JP6174123B2/ja 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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2015
- 2015-02-12 HK HK15101559.4A patent/HK1201110A1/xx unknown
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