IN2014MN02044A - - Google Patents
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- Publication number
- IN2014MN02044A IN2014MN02044A IN2044MUN2014A IN2014MN02044A IN 2014MN02044 A IN2014MN02044 A IN 2014MN02044A IN 2044MUN2014 A IN2044MUN2014 A IN 2044MUN2014A IN 2014MN02044 A IN2014MN02044 A IN 2014MN02044A
- Authority
- IN
- India
- Prior art keywords
- value
- quantization block
- current quantization
- dqp
- zero
- 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 (5)
| 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 |
| PCT/US2013/038383 WO2013163526A1 (fr) | 2012-04-26 | 2013-04-26 | Codage de paramètre de quantification (qp) en codage vidéo |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014MN02044A true IN2014MN02044A (fr) | 2015-08-14 |
Family
ID=49477263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2044MUN2014 IN2014MN02044A (fr) | 2012-04-26 | 2013-04-26 |
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) | SG10201608824QA (fr) |
| TW (1) | TWI543622B (fr) |
| UA (1) | UA114721C2 (fr) |
| WO (1) | WO2013163526A1 (fr) |
Families Citing this family (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9253508B2 (en) | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| RS57972B1 (sr) * | 2012-01-30 | 2019-01-31 | Samsung Electronics Co Ltd | Postupak i uređaj za kodiranje i dekodiranje video zapisa zasnovan na jedinici hijerarhijskih podataka koji sadrže predviđanje parametra kvantizacije |
| JP6336058B2 (ja) | 2013-10-14 | 2018-06-06 | マイクロソフト テクノロジー ライセンシング，エルエルシー | ビデオ及び画像符号化及び復号のためのベースカラーインデックスマップモードの機能 |
| WO2015054813A1 (fr) | 2013-10-14 | 2015-04-23 | Microsoft Technology Licensing, Llc | Options côté codeur pour mode d'intra-prédiction de copie de bloc pour codage vidéo et d'image |
| 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 |
| WO2015054811A1 (fr) | 2013-10-14 | 2015-04-23 | Microsoft Corporation | Fonctions de mode de prédiction de copie intrabloc pour codage et décodage vidéo et d'image |
| 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 |
| BR112016015080A2 (pt) | 2014-01-03 | 2017-08-08 | Microsoft Technology Licensing Llc | Predição de vetor de bloco em codificação / decodificação de vídeo e imagem |
| 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 (fr) | 2014-06-19 | 2017-04-26 | Microsoft Technology Licensing, LLC | Modes de copie intra-bloc et de prédiction inter unifiés |
| EP3917146A1 (fr) | 2014-09-30 | 2021-12-01 | Microsoft Technology Licensing, LLC | Règles pour modes de prédiction intra-image lorsqu'un traitement parallèle de fronts d'onde est activé |
| US10659783B2 (en) | 2015-06-09 | 2020-05-19 | Microsoft Technology Licensing, Llc | Robust encoding/decoding of escape-coded pixels in palette mode |
| WO2017138761A1 (fr) | 2016-02-11 | 2017-08-17 | 삼성전자 주식회사 | Procédé et dispositif de codage vidéo et procédé et dispositif de décodage vidéo |
| 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 |
| MX2019012293A (es) * | 2017-04-13 | 2020-01-20 | Lg Electronics Inc | Metodo y dispositivo para codificacion y decodificacion de entropia de señal de video. |
| 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 (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 |
| CN118175342A (zh) * | 2018-09-05 | 2024-06-11 | 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 |
| US20220272342A1 (en) * | 2019-07-05 | 2022-08-25 | V-Nova International Limited | 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 |
| EP4035069A4 (fr) * | 2019-09-23 | 2023-10-11 | Alibaba Group Holding Limited | Codage sans perte de données vidéo |
| JP2023510535A (ja) * | 2020-01-10 | 2023-03-14 | サムスン エレクトロニクス カンパニー リミテッド | 量子化パラメータを獲得するためのビデオ復号方法及びその装置、量子化パラメータを伝送するためのビデオ符号化方法及びその装置 |
| 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 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2322770C2 (ru) * | 2002-04-23 | 2008-04-20 | Нокиа Корпорейшн | Способ и устройство для указания параметров квантователя в системе видеокодирования |
| 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 |
| 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 |
| BR112013004112A2 (pt) * | 2010-09-30 | 2016-06-28 | Panasonic Corp | método de decodificação de imagem, método de codificação de imagem, aparelho de decodificação de imagem, aparelho de codificação de imagem, programa, e 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 |
| US9253508B2 (en) * | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
-
2013
- 2013-04-25 US US13/870,149 patent/US9521410B2/en active Active
- 2013-04-26 JP JP2015509175A patent/JP6174123B2/ja active Active
- 2013-04-26 HU HUE13720211A patent/HUE054119T2/hu unknown
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 TW TW102115159A patent/TWI543622B/zh active
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active IP Right Grant
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 AU AU2013251390A patent/AU2013251390B2/en active Active
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/fr active Application Filing
- 2013-04-26 MY MYPI2014703004A patent/MY166922A/en unknown
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es active Active
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 EP EP13720211.5A patent/EP2842319B1/fr active Active
- 2013-04-26 CA CA2871139A patent/CA2871139C/fr active Active
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
-
2014
- 2014-10-21 IL IL235249A patent/IL235249A/en active IP Right Grant
- 2014-10-22 PH PH12014502365A patent/PH12014502365A1/en unknown
-
2015
- 2015-02-12 HK HK15101559.4A patent/HK1201110A1/xx unknown
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