JP2015518353A5 - - Google Patents

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JP2015518353A5
JP2015518353A5 JP2015509175A JP2015509175A JP2015518353A5 JP 2015518353 A5 JP2015518353 A5 JP 2015518353A5 JP 2015509175 A JP2015509175 A JP 2015509175A JP 2015509175 A JP2015509175 A JP 2015509175A JP 2015518353 A5 JP2015518353 A5 JP 2015518353A5
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block
current
video data
quantization
value
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JP2015509175A
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Japanese (ja)
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JP6174123B2 (ja
JP2015518353A (ja
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JP2015509175A 2012-04-26 2013-04-26 ビデオコーディングにおける量子化パラメータ(qp)コーディング Active JP6174123B2 (ja)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201261639015P 2012-04-26 2012-04-26
US61/639,015 2012-04-26
US201261643821P 2012-05-07 2012-05-07
US61/643,821 2012-05-07
US201261656953P 2012-06-07 2012-06-07
US61/656,953 2012-06-07
US13/870,149 US9521410B2 (en) 2012-04-26 2013-04-25 Quantization parameter (QP) coding in video coding
US13/870,149 2013-04-25
PCT/US2013/038383 WO2013163526A1 (en) 2012-04-26 2013-04-26 Quantization parameter (qp) coding in video coding

Publications (3)

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JP2015518353A JP2015518353A (ja) 2015-06-25
JP2015518353A5 true JP2015518353A5 (https=) 2016-05-26
JP6174123B2 JP6174123B2 (ja) 2017-08-02

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JP2015509175A Active JP6174123B2 (ja) 2012-04-26 2013-04-26 ビデオコーディングにおける量子化パラメータ(qp)コーディング

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US (1) US9521410B2 (https=)
EP (1) EP2842319B1 (https=)
JP (1) JP6174123B2 (https=)
KR (1) KR101837628B1 (https=)
CN (1) CN104255035B (https=)
AR (1) AR092825A1 (https=)
AU (1) AU2013251390B2 (https=)
BR (1) BR112014026750B1 (https=)
CA (1) CA2871139C (https=)
DK (1) DK2842319T3 (https=)
ES (1) ES2864623T3 (https=)
HU (1) HUE054119T2 (https=)
IL (1) IL235249A (https=)
IN (1) IN2014MN02044A (https=)
MY (1) MY166922A (https=)
PH (1) PH12014502365B1 (https=)
RU (1) RU2645291C2 (https=)
SG (2) SG11201406585SA (https=)
TW (1) TWI543622B (https=)
UA (1) UA114721C2 (https=)
WO (1) WO2013163526A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013067435A1 (en) 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
SI2811745T1 (sl) * 2012-01-30 2018-12-31 Samsung Electronics Co., Ltd Postopek in naprava za kodiranje in dekodiranje videa na podlagi hierarhičnih podatkov, ki vsebuje napovedovanje kvantizacijskega parametra
JP6359101B2 (ja) 2013-10-14 2018-07-18 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 ビデオ及び画像の符号化及び復号のためのイントラブロックコピー予測モードの特徴
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
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
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
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
CN105917650B (zh) 2014-01-03 2019-12-24 微软技术许可有限责任公司 视频和图像编/解码的方法、计算设备及计算机可读介质
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
CA2959682C (en) 2014-09-30 2022-12-06 Microsoft Technology Licensing, Llc Rules for intra-picture prediction modes when wavefront parallel processing is enabled
EP3308540B1 (en) 2015-06-09 2020-04-15 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
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
EP3649782A4 (en) * 2017-07-05 2021-04-14 Telefonaktiebolaget LM Ericsson (PUBL) DECODING A BLOCK OF VIDEO SAMPLE
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
KR20240145069A (ko) 2018-09-11 2024-10-04 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 3차원 데이터 부호화 방법, 3차원 데이터 복호 방법, 3차원 데이터 부호화 장치, 및 3차원 데이터 복호 장치
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
WO2020242145A1 (ko) 2019-05-24 2020-12-03 디지털인사이트주식회사 적응적 파라미터 셋을 사용하는 비디오 코딩 방법 및 장치
CN114521327B (zh) * 2019-07-05 2026-02-10 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
CN120614453A (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
BR112022013662A2 (pt) 2020-01-10 2022-09-13 Samsung Electronics Co Ltd Método de decodificação de vídeo, aparelho de decodificação de vídeo, e método de codificação de vídeo
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003285850A1 (en) * 2002-04-23 2004-04-30 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
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
AU2011310239B2 (en) * 2010-09-30 2015-12-03 Sun Patent Trust Image decoding method, image encoding method, image decoding device, image encoding device, programme, and integrated circuit
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
WO2013067435A1 (en) * 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding

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