MY166922A - Quantization parameter (qp) coding in video coding - Google Patents
Quantization parameter (qp) coding in video codingInfo
- Publication number
- MY166922A MY166922A MYPI2014703004A MYPI2014703004A MY166922A MY 166922 A MY166922 A MY 166922A MY PI2014703004 A MYPI2014703004 A MY PI2014703004A MY PI2014703004 A MYPI2014703004 A MY PI2014703004A MY 166922 A MY166922 A MY 166922A
- Authority
- MY
- Malaysia
- Prior art keywords
- coding
- value
- quantization block
- zero
- current quantization
- Prior art date
Links
- 238000013139 quantization Methods 0.000 title abstract 9
- 238000000034 method Methods 0.000 abstract 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
- H04N19/10—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 |
|---|---|
| MY166922A true MY166922A (en) | 2018-07-24 |
Family
ID=49477263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MYPI2014703004A MY166922A (en) | 2012-04-26 | 2013-04-26 | Quantization parameter (qp) coding in video coding |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9521410B2 (show.php) |
| EP (1) | EP2842319B1 (show.php) |
| JP (1) | JP6174123B2 (show.php) |
| KR (1) | KR101837628B1 (show.php) |
| CN (1) | CN104255035B (show.php) |
| AR (1) | AR092825A1 (show.php) |
| AU (1) | AU2013251390B2 (show.php) |
| BR (1) | BR112014026750B1 (show.php) |
| CA (1) | CA2871139C (show.php) |
| DK (1) | DK2842319T3 (show.php) |
| ES (1) | ES2864623T3 (show.php) |
| HU (1) | HUE054119T2 (show.php) |
| IL (1) | IL235249A (show.php) |
| IN (1) | IN2014MN02044A (show.php) |
| MY (1) | MY166922A (show.php) |
| PH (1) | PH12014502365A1 (show.php) |
| RU (1) | RU2645291C2 (show.php) |
| SG (2) | SG11201406585SA (show.php) |
| TW (1) | TWI543622B (show.php) |
| UA (1) | UA114721C2 (show.php) |
| WO (1) | WO2013163526A1 (show.php) |
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| US9253508B2 (en) | 2011-11-04 | 2016-02-02 | Futurewei Technologies, Inc. | Differential pulse code modulation intra prediction for high efficiency video coding |
| ES2834444T3 (es) * | 2012-01-30 | 2021-06-17 | Samsung Electronics Co Ltd | Aparato para codificación y decodificación de vídeo basadas en unidad de datos jerárquica que comprende predicción de parámetro de cuantificación |
| US10506254B2 (en) | 2013-10-14 | 2019-12-10 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| US10116933B2 (en) * | 2013-10-14 | 2018-10-30 | Mediatek Inc. | Method of lossless mode signaling for video system with lossless and lossy coding |
| KR102170169B1 (ko) | 2013-10-14 | 2020-10-26 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐 |
| 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 |
| MX360926B (es) | 2014-01-03 | 2018-11-22 | Microsoft Technology Licensing Llc | Prediccion de vector de bloque en codificacion/descodificacion de video e imagen. |
| 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 |
| KR102780333B1 (ko) | 2014-06-19 | 2025-03-12 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| WO2016049839A1 (en) | 2014-09-30 | 2016-04-07 | 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 |
| RU2753238C1 (ru) | 2017-04-13 | 2021-08-12 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ и устройство для энтропийного кодирования и декодирования видеосигнала |
| US10999576B2 (en) * | 2017-05-03 | 2021-05-04 | Novatek Microelectronics Corp. | Video processing method |
| WO2019009776A1 (en) * | 2017-07-05 | 2019-01-10 | Telefonaktiebolaget Lm Ericsson (Publ) | DECODING VIDEO SAMPLE BLOCK |
| 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 |
| 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 |
| BR112021002464A2 (pt) | 2018-09-11 | 2021-05-04 | Panasonic Intellectual Property Corporation Of America | método de codificação de dados tridimensionais, método de decodificação de dados tridimensionais, dispositivo de codificação de dados tridimensionais, e dispositivo de decodificação de dados tridimensionais |
| 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 |
| CN120416480A (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 |
| KR20220036948A (ko) * | 2019-07-05 | 2022-03-23 | 브이-노바 인터내셔널 리미티드 | 비디오 코딩에서 잔차의 양자화 |
| 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 |
| WO2021061318A1 (en) * | 2019-09-23 | 2021-04-01 | Alibaba Group Holding Limited | Lossless coding of video data |
| IL319319A (en) | 2020-01-10 | 2025-05-01 | Samsung Electronics Co Ltd | Method and device for video decoding for obtaining a quantization parameter, and method and device for video encoding for transmitting a 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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| MXPA04010318A (es) * | 2002-04-23 | 2005-02-03 | Nokia Corp | Metodo y dispositivo para indicar parametros del cuantificador en un sistema de codificacion de video. |
| 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 |
| 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 |
| JP5894922B2 (ja) * | 2010-09-30 | 2016-03-30 | 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ | 復号方法、復号装置、およびプログラム |
| 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 (en) | 2011-03-09 | 2012-09-13 | 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 |
| 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 MY MYPI2014703004A patent/MY166922A/en unknown
- 2013-04-26 AU AU2013251390A patent/AU2013251390B2/en active Active
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es active Active
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 EP EP13720211.5A patent/EP2842319B1/en active Active
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active Active
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/en not_active Ceased
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 TW TW102115159A patent/TWI543622B/zh active
- 2013-04-26 HU HUE13720211A patent/HUE054119T2/hu unknown
- 2013-04-26 CA CA2871139A patent/CA2871139C/en active Active
- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
-
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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