SG11201406585SA - Quantization parameter (qp) coding in video coding - Google Patents

Quantization parameter (qp) coding in video coding

Info

Publication number
SG11201406585SA
SG11201406585SA SG11201406585SA SG11201406585SA SG11201406585SA SG 11201406585S A SG11201406585S A SG 11201406585SA SG 11201406585S A SG11201406585S A SG 11201406585SA SG 11201406585S A SG11201406585S A SG 11201406585SA SG 11201406585S A SG11201406585S A SG 11201406585SA
Authority
SG
Singapore
Prior art keywords
coding
quantization parameter
video
video coding
quantization
Prior art date
Application number
SG11201406585SA
Other languages
English (en)
Inventor
Vadim Seregin
Xianglin Wang
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of SG11201406585SA publication Critical patent/SG11201406585SA/en

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)
SG11201406585SA 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding SG11201406585SA (en)

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 (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding

Publications (1)

Publication Number Publication Date
SG11201406585SA true SG11201406585SA (en) 2014-11-27

Family

ID=49477263

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201608824QA SG10201608824QA (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding
SG11201406585SA SG11201406585SA (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
SG10201608824QA SG10201608824QA (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding

Country Status (22)

Country Link
US (1) US9521410B2 (ja)
EP (1) EP2842319B1 (ja)
JP (1) JP6174123B2 (ja)
KR (1) KR101837628B1 (ja)
CN (1) CN104255035B (ja)
AR (1) AR092825A1 (ja)
AU (1) AU2013251390B2 (ja)
BR (1) BR112014026750B1 (ja)
CA (1) CA2871139C (ja)
DK (1) DK2842319T3 (ja)
ES (1) ES2864623T3 (ja)
HK (1) HK1201110A1 (ja)
HU (1) HUE054119T2 (ja)
IL (1) IL235249A (ja)
IN (1) IN2014MN02044A (ja)
MY (1) MY166922A (ja)
PH (1) PH12014502365A1 (ja)
RU (1) RU2645291C2 (ja)
SG (2) SG10201608824QA (ja)
TW (1) TWI543622B (ja)
UA (1) UA114721C2 (ja)
WO (1) WO2013163526A1 (ja)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
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
EP3448028B1 (en) * 2012-01-30 2020-11-04 Samsung Electronics Co., Ltd. Apparatus for hierarchical data unit-based video encoding and decoding comprising quantization parameter prediction
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
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
WO2015054813A1 (en) 2013-10-14 2015-04-23 Microsoft Technology Licensing, Llc Encoder-side options for intra block copy prediction mode for video and image coding
CN105765974B (zh) 2013-10-14 2019-07-02 微软技术许可有限责任公司 用于视频和图像编码和解码的帧内块复制预测模式的特征
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
CA2934699A1 (en) 2014-01-03 2015-07-09 Microsoft Technology Licensing, Llc Block vector prediction in video and image coding/decoding
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
WO2015192353A1 (en) 2014-06-19 2015-12-23 Microsoft Technology Licensing, Llc Unified intra block copy and inter prediction modes
EP3202150B1 (en) 2014-09-30 2021-07-21 Microsoft Technology Licensing, LLC Rules for intra-picture prediction modes when wavefront parallel processing is enabled
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
EP3407606B1 (en) 2016-02-11 2023-04-26 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
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
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
CN118018765A (zh) * 2018-09-05 2024-05-10 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 (ko) * 2019-05-15 2020-11-19 현대자동차주식회사 영상 복호화 장치에서 이용하는 역양자화장치 및 방법
CA3141350A1 (en) 2019-05-24 2020-12-03 Digitalinsights Inc. Video coding method and apparatus using adaptive parameter set
GB2619640B (en) * 2019-07-05 2024-06-05 V Nova Int Ltd 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
JP2022549773A (ja) * 2019-09-23 2022-11-29 アリババ グループ ホウルディング リミテッド 映像データの可逆符号化
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
US20240048730A1 (en) * 2022-07-26 2024-02-08 Tencent America LLC Method and apparatus for improved warp delta signaling

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7263125B2 (en) * 2002-04-23 2007-08-28 Nokia Corporation 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
WO2012042890A1 (ja) * 2010-09-30 2012-04-05 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路
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
US9253508B2 (en) * 2011-11-04 2016-02-02 Futurewei Technologies, Inc. Differential pulse code modulation intra prediction for high efficiency video coding

Also Published As

Publication number Publication date
DK2842319T3 (da) 2021-04-26
EP2842319B1 (en) 2021-03-31
US20130287103A1 (en) 2013-10-31
KR20150016263A (ko) 2015-02-11
KR101837628B1 (ko) 2018-03-12
RU2645291C2 (ru) 2018-02-19
PH12014502365B1 (en) 2015-01-12
MY166922A (en) 2018-07-24
CN104255035B (zh) 2018-01-12
RU2014147481A (ru) 2016-06-20
US9521410B2 (en) 2016-12-13
IN2014MN02044A (ja) 2015-08-14
WO2013163526A1 (en) 2013-10-31
JP2015518353A (ja) 2015-06-25
EP2842319A1 (en) 2015-03-04
UA114721C2 (uk) 2017-07-25
CN104255035A (zh) 2014-12-31
CA2871139C (en) 2019-03-05
AU2013251390A1 (en) 2014-11-13
AR092825A1 (es) 2015-05-06
HUE054119T2 (hu) 2021-08-30
IL235249A (en) 2017-07-31
TWI543622B (zh) 2016-07-21
TW201404166A (zh) 2014-01-16
CA2871139A1 (en) 2013-10-31
BR112014026750A2 (pt) 2017-06-27
ES2864623T3 (es) 2021-10-14
HK1201110A1 (en) 2015-08-21
JP6174123B2 (ja) 2017-08-02
AU2013251390B2 (en) 2017-03-16
SG10201608824QA (en) 2016-12-29
PH12014502365A1 (en) 2015-01-12
BR112014026750B1 (pt) 2023-02-23

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