AR092825A1 - Codificacion de parametros de cuantificacion (qp) en codificacion de video - Google Patents
Codificacion de parametros de cuantificacion (qp) en codificacion de videoInfo
- Publication number
- AR092825A1 AR092825A1 ARP130101426A ARP130101426A AR092825A1 AR 092825 A1 AR092825 A1 AR 092825A1 AR P130101426 A ARP130101426 A AR P130101426A AR P130101426 A ARP130101426 A AR P130101426A AR 092825 A1 AR092825 A1 AR 092825A1
- Authority
- AR
- Argentina
- Prior art keywords
- value
- coding
- dqp
- quantization block
- current quantization
- Prior art date
Links
- 238000011002 quantification Methods 0.000 title abstract 3
- 238000013139 quantization Methods 0.000 abstract 6
- 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 |
|---|---|
| AR092825A1 true AR092825A1 (es) | 2015-05-06 |
Family
ID=49477263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP130101426A AR092825A1 (es) | 2012-04-26 | 2013-04-26 | Codificacion de parametros de cuantificacion (qp) en codificacion de video |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US9521410B2 (enExample) |
| EP (1) | EP2842319B1 (enExample) |
| JP (1) | JP6174123B2 (enExample) |
| KR (1) | KR101837628B1 (enExample) |
| CN (1) | CN104255035B (enExample) |
| AR (1) | AR092825A1 (enExample) |
| AU (1) | AU2013251390B2 (enExample) |
| BR (1) | BR112014026750B1 (enExample) |
| CA (1) | CA2871139C (enExample) |
| DK (1) | DK2842319T3 (enExample) |
| ES (1) | ES2864623T3 (enExample) |
| HU (1) | HUE054119T2 (enExample) |
| IL (1) | IL235249A (enExample) |
| IN (1) | IN2014MN02044A (enExample) |
| MY (1) | MY166922A (enExample) |
| PH (1) | PH12014502365B1 (enExample) |
| RU (1) | RU2645291C2 (enExample) |
| SG (2) | SG11201406585SA (enExample) |
| TW (1) | TWI543622B (enExample) |
| UA (1) | UA114721C2 (enExample) |
| WO (1) | WO2013163526A1 (enExample) |
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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 |
| PL3448028T3 (pl) * | 2012-01-30 | 2021-01-25 | Samsung Electronics Co., Ltd. | Urządzenie do kodowania i dekodowania wideo o hierarchicznych danych opierających się na jednostkach zawierające predykcję parametru kwantyzacji |
| US10116933B2 (en) * | 2013-10-14 | 2018-10-30 | Mediatek Inc. | Method of lossless mode signaling for video system with lossless and lossy coding |
| AU2013403224B2 (en) | 2013-10-14 | 2018-10-18 | Microsoft Technology Licensing, Llc | Features of intra block copy prediction mode for video and image coding and decoding |
| 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 |
| AU2013403225B2 (en) | 2013-10-14 | 2018-06-14 | Microsoft Technology Licensing, Llc | Features of base color index map mode for video and image coding and decoding |
| AU2014376061B8 (en) | 2014-01-03 | 2019-05-30 | 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 |
| KR102413529B1 (ko) | 2014-06-19 | 2022-06-24 | 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 | 통합된 인트라 블록 카피 및 인터 예측 모드 |
| JP2017535145A (ja) | 2014-09-30 | 2017-11-24 | 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 | 波面並列処理が可能にされた場合のピクチャ内予測モードに関する規則 |
| EP3308540B1 (en) | 2015-06-09 | 2020-04-15 | Microsoft Technology Licensing, LLC | Robust encoding/decoding of escape-coded pixels in palette mode |
| 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 |
| CN109417620B (zh) * | 2016-03-25 | 2021-04-27 | 松下知识产权经营株式会社 | 用于使用信号依赖型自适应量化将运动图像编码及解码的方法及装置 |
| 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 |
| JP2020517191A (ja) * | 2017-04-13 | 2020-06-11 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号をエントロピエンコード、デコードする方法及び装置 |
| 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 |
| CN112040229B (zh) | 2018-09-05 | 2021-06-29 | 华为技术有限公司 | 视频解码方法、视频解码器及计算机可读存储介质 |
| 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 |
| US12231636B2 (en) * | 2019-07-05 | 2025-02-18 | 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 |
| CN120614455A (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 |
| NZ791006A (en) | 2020-01-10 | 2025-11-28 | 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 (ja) | 2007-09-12 | 2009-03-19 | Sony Corporation | 画像処理装置及び画像処理方法 |
| 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 |
| RU2595625C2 (ru) * | 2010-09-30 | 2016-08-27 | Сан Пэтент Траст | Способ декодирования изображений, способ кодирования изображений, устройство декодирования изображений, устройство кодирования изображений, программа и интегральная схема |
| 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 |
| EP2774360B1 (en) * | 2011-11-04 | 2017-08-02 | Huawei Technologies Co., Ltd. | 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 CA CA2871139A patent/CA2871139C/en active Active
- 2013-04-26 BR BR112014026750-2A patent/BR112014026750B1/pt active IP Right Grant
- 2013-04-26 SG SG11201406585SA patent/SG11201406585SA/en unknown
- 2013-04-26 SG SG10201608824QA patent/SG10201608824QA/en unknown
- 2013-04-26 JP JP2015509175A patent/JP6174123B2/ja active Active
- 2013-04-26 DK DK13720211.5T patent/DK2842319T3/da active
- 2013-04-26 AR ARP130101426A patent/AR092825A1/es unknown
- 2013-04-26 AU AU2013251390A patent/AU2013251390B2/en active Active
- 2013-04-26 RU RU2014147481A patent/RU2645291C2/ru active
- 2013-04-26 HU HUE13720211A patent/HUE054119T2/hu unknown
- 2013-04-26 EP EP13720211.5A patent/EP2842319B1/en active Active
- 2013-04-26 MY MYPI2014703004A patent/MY166922A/en unknown
- 2013-04-26 WO PCT/US2013/038383 patent/WO2013163526A1/en not_active Ceased
- 2013-04-26 IN IN2044MUN2014 patent/IN2014MN02044A/en unknown
- 2013-04-26 TW TW102115159A patent/TWI543622B/zh active
- 2013-04-26 CN CN201380021997.2A patent/CN104255035B/zh active Active
- 2013-04-26 UA UAA201412681A patent/UA114721C2/uk unknown
- 2013-04-26 KR KR1020147032937A patent/KR101837628B1/ko active Active
- 2013-04-26 ES ES13720211T patent/ES2864623T3/es 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/PH12014502365B1/en unknown
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