JP2019208247A5 - - Google Patents

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JP2019208247A5
JP2019208247A5 JP2019132097A JP2019132097A JP2019208247A5 JP 2019208247 A5 JP2019208247 A5 JP 2019208247A5 JP 2019132097 A JP2019132097 A JP 2019132097A JP 2019132097 A JP2019132097 A JP 2019132097A JP 2019208247 A5 JP2019208247 A5 JP 2019208247A5
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US201361875664P 2013-09-09 2013-09-09
US61/875,664 2013-09-09
US14/452,494 2014-08-05
US14/452,485 2014-08-05
US14/452,494 US9294766B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding
US14/452,485 US9510002B2 (en) 2013-09-09 2014-08-05 Chroma quantization in video coding

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JP2014172938A Active JP5965442B2 (ja) 2013-09-09 2014-08-27 動画符号化における彩度量子化
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JP2018074968A Active JP6559829B2 (ja) 2013-09-09 2018-04-09 動画符号化における彩度量子化
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JP2021036663A Active JP6991379B2 (ja) 2013-09-09 2021-03-08 動画符号化における彩度量子化
JP2021198640A Active JP7256859B2 (ja) 2013-09-09 2021-12-07 動画符号化における彩度量子化
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JP2025187582A Pending JP2026031998A (ja) 2013-09-09 2025-11-06 動画符号化における彩度量子化
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JP2025187581A Pending JP2026031997A (ja) 2013-09-09 2025-11-06 動画符号化における彩度量子化
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JP2023213157A Active JP7625678B2 (ja) 2013-09-09 2023-12-18 動画符号化における彩度量子化
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JP2025187582A Pending JP2026031998A (ja) 2013-09-09 2025-11-06 動画符号化における彩度量子化
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KR (16) KR102123094B1 (https=)
CN (11) CN107846603B (https=)
AU (16) AU2014216004B2 (https=)
BR (2) BR122018010845B1 (https=)
IL (16) IL325082A (https=)
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RU (5) RU2693310C2 (https=)
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Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9363509B2 (en) 2011-03-03 2016-06-07 Electronics And Telecommunications Research Institute Method for determining color difference component quantization parameter and device using the method
WO2012118359A2 (ko) 2011-03-03 2012-09-07 한국전자통신연구원 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치
EP2774371B1 (en) * 2011-11-03 2020-08-26 Sun Patent Trust Efficient rounding for deblocking
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9591302B2 (en) * 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
CA2939434C (en) 2014-03-04 2021-02-16 Microsoft Techology Licensing, Llc Adaptive switching of color spaces, color sampling rates and/or bit depths
US10182241B2 (en) 2014-03-04 2019-01-15 Microsoft Technology Licensing, Llc Encoding strategies for adaptive switching of color spaces, color sampling rates and/or bit depths
JP6367359B2 (ja) * 2014-03-27 2018-08-01 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 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
FR3024933A1 (fr) * 2014-08-12 2016-02-19 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
US10057578B2 (en) * 2014-10-07 2018-08-21 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding
WO2016054765A1 (en) 2014-10-08 2016-04-14 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
EP3286919A1 (en) * 2015-04-21 2018-02-28 VID SCALE, Inc. High dynamic range video coding
WO2016199409A1 (en) * 2015-06-07 2016-12-15 Sharp Kabushiki Kaisha Systems and methods for optimizing video coding based on a luminance transfer function or video color component values
US11039175B2 (en) 2016-05-27 2021-06-15 Sharp Kabushiki Kaisha Systems and methods for varying quantization parameters
US10448056B2 (en) * 2016-07-15 2019-10-15 Qualcomm Incorporated Signaling of quantization information in non-quadtree-only partitioned video coding
WO2018016381A1 (en) * 2016-07-22 2018-01-25 Sharp Kabushiki Kaisha Systems and methods for coding video data using adaptive component scaling
WO2018018486A1 (en) * 2016-07-28 2018-02-01 Mediatek Inc. Methods of reference quantization parameter derivation for signaling of quantization parameter in quad-tree plus binary tree structure
US10200698B2 (en) * 2016-08-09 2019-02-05 Intel Corporation Determining chroma quantization parameters for video coding
EP3568983B1 (en) * 2017-01-11 2020-11-18 Telefonaktiebolaget LM Ericsson (PUBL) Encoder and decoder and methods thereof
RU2759218C2 (ru) * 2017-06-21 2021-11-11 Вид Скейл, Инк. Адаптивное квантование для кодирования 360-градусного видео
EP3425911A1 (en) 2017-07-06 2019-01-09 Thomson Licensing A method and a device for picture encoding and decoding
WO2019026721A1 (en) * 2017-08-01 2019-02-07 Sharp Kabushiki Kaisha SYSTEMS AND METHODS FOR FILTERING RECONSTRUCTED VIDEO DATA USING ADAPTIVE LOOP FILTERING TECHNIQUES
US10812798B2 (en) * 2017-10-19 2020-10-20 Qualcomm Incorporated Chroma quantization parameter (QP) offset
CN109819253B (zh) * 2017-11-21 2022-04-22 腾讯科技(深圳)有限公司 视频编码方法、装置、计算机设备和存储介质
KR102543449B1 (ko) * 2018-01-26 2023-06-14 삼성전자주식회사 이미지 처리 장치 및 이미지 처리 장치의 동작 방법
US11190810B2 (en) * 2018-01-26 2021-11-30 Samsung Electronics Co., Ltd. Device and method for compressing image data using quantization parameter and entropy tables
JP7219284B2 (ja) 2018-03-29 2023-02-07 フラウンホッファー-ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー.ファオ 従属量子化
CN117176950A (zh) * 2018-03-30 2023-12-05 交互数字Vc控股公司 视频编码和解码中的色度量化参数调整
EP3941052B1 (en) * 2018-04-01 2023-09-13 LG Electronics Inc. An image coding apparatus and method thereof based on a quantization parameter derivation
CN111919446B (zh) * 2018-04-02 2022-10-28 夏普株式会社 解码视频图片中的当前视频块的方法
US11259023B2 (en) * 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
EP3554074A1 (en) 2018-04-13 2019-10-16 Thomson Licensing Methods and apparatus for depth encoding and decoding
US11438590B2 (en) 2018-08-16 2022-09-06 Hfi Innovation Inc. Methods and apparatuses of chroma quantization parameter derivation in video processing system
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
JP7343573B2 (ja) 2018-09-21 2023-09-12 華為技術有限公司 逆量子化のための装置及び方法
KR102696162B1 (ko) 2019-01-10 2024-08-16 후아웨이 테크놀러지 컴퍼니 리미티드 인트라 서브파티션 코딩 툴로 인한 서브파티션 경계를 위한 디블로킹 필터
CN121967699A (zh) 2019-02-03 2026-05-01 北京字节跳动网络技术有限公司 Mv精度和mv差编解码之间的相互作用
CN121173966A (zh) 2019-02-14 2025-12-19 北京字节跳动网络技术有限公司 解码器侧细化工具的选择性应用
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
CN119629348A (zh) * 2019-02-28 2025-03-14 交互数字Vc控股公司 编码和解码方法、装置、程序及介质
EP3703366A1 (en) * 2019-02-28 2020-09-02 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
WO2020177703A1 (en) * 2019-03-04 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Signaling of filtering information in video processing
WO2020177072A1 (en) 2019-03-05 2020-09-10 Zte Corporation Cross-component quantization in video coding
US10571570B1 (en) 2019-03-07 2020-02-25 Luminar Technologies, Inc. Lidar system with range-ambiguity mitigation
CN113711612B (zh) 2019-04-20 2023-05-26 北京字节跳动网络技术有限公司 视频编解码中的色度语法元素的信令
CN113785577B (zh) * 2019-04-26 2023-06-27 华为技术有限公司 用于指示色度量化参数映射函数的方法和装置
SG11202112279WA (en) 2019-05-11 2021-12-30 Beijing Bytedance Network Technology Co Ltd Selective use of coding tools in video processing
EP4738833A2 (en) * 2019-05-28 2026-05-06 Dolby Laboratories Licensing Corporation Quantization parameter signaling
CN115567707B (zh) 2019-05-30 2025-05-13 抖音视界有限公司 一种处理视频数据的方法、装置、介质
CN116996690A (zh) * 2019-06-11 2023-11-03 Lg电子株式会社 图像编码/解码设备和图像数据发送设备
US11070825B2 (en) * 2019-06-13 2021-07-20 Mediatek Inc. Method and apparatus of encoding or decoding video data with adaptive colour transform
US11146823B2 (en) 2019-06-25 2021-10-12 Qualcomm Incorporated Signalling chroma quantization parameter (QP) mapping tables
US20220224902A1 (en) * 2019-06-25 2022-07-14 Interdigital Vc Holdings France, Sas Quantization matrices selection for separate color plane mode
US11418787B2 (en) 2019-06-28 2022-08-16 Qualcomm Incorporated Chroma delta QP in video coding
KR102644970B1 (ko) * 2019-06-28 2024-03-08 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US11381819B2 (en) * 2019-07-05 2022-07-05 Qualcomm Incorporated Chroma delta quantization parameter (QP) 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
KR102655346B1 (ko) * 2019-08-22 2024-04-05 엘지전자 주식회사 크로마 양자화 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
KR102727878B1 (ko) * 2019-08-22 2024-11-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
EP4020987A4 (en) * 2019-08-22 2023-08-23 LG Electronics Inc. IMAGE DECODING METHOD AND APPARATUS FOR ENCODING INFORMATION RELATING TO CHROMA QUANTIZATION PARAMETER OFFSET
US12244805B2 (en) * 2019-08-23 2025-03-04 Qualcomm Incorporated Chroma quantization parameter (QP) derivation for video coding
CN110365983B (zh) * 2019-09-02 2019-12-13 珠海亿智电子科技有限公司 一种基于人眼视觉系统的宏块级码率控制方法及装置
EP4014495A4 (en) 2019-09-14 2022-11-02 ByteDance Inc. CHROMINANCE QUANTIFICATION PARAMETER IN VIDEO CODING
AU2019232797A1 (en) * 2019-09-17 2021-04-01 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a block of video samples
CN114586362A (zh) * 2019-09-23 2022-06-03 华为技术有限公司 色度量化参数指示方法和装置
CN114424554B (zh) * 2019-09-23 2024-04-09 华为技术有限公司 色度qp偏移表指示和推导的方法和装置
US11563945B2 (en) * 2019-09-30 2023-01-24 Advanced Micro Devices, Inc. Adaptive offset for variance based quantization
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
EP4029245A4 (en) * 2019-10-12 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. High level syntax for video coding tools
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
KR20240167947A (ko) * 2019-11-05 2024-11-28 엘지전자 주식회사 팔레트 코딩 또는 변환 유닛을 위한 양자화 파라미터 정보 기반 영상 또는 비디오 코딩
WO2021118977A1 (en) 2019-12-09 2021-06-17 Bytedance Inc. Using quantization groups in video coding
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
JP7277354B2 (ja) * 2019-12-26 2023-05-18 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2021134072A1 (en) * 2019-12-27 2021-07-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format
CN114902657B (zh) 2019-12-31 2025-06-13 字节跳动有限公司 视频编解码中的自适应颜色变换
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
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
CN115244926A (zh) * 2020-01-14 2022-10-25 抖音视界有限公司 视频编解码中的量化参数的覆写
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US11490083B2 (en) * 2020-02-05 2022-11-01 Qualcomm Incorporated Learned low-complexity adaptive quantization for video compression
US11303897B2 (en) * 2020-02-25 2022-04-12 Tencent America LLC Method and apparatus for signaling of chroma quantization parameters
TWI725795B (zh) * 2020-03-27 2021-04-21 宏正自動科技股份有限公司 影像處理系統、影像處理裝置及影像處理方法
CN115699742A (zh) * 2020-04-07 2023-02-03 抖音视界有限公司 子图片相关的语法元素的信令通知和推断
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
US12058348B2 (en) 2020-04-17 2024-08-06 Qualcomm Incorporated Parallelized rate-distortion optimized quantization using deep learning
CN114080806B (zh) 2020-06-03 2022-11-11 北京达佳互联信息技术有限公司 在多跨分量预测(pmc)模式下的色度编解码增强
JP7557298B2 (ja) * 2020-07-17 2024-09-27 日本放送協会 映像符号化装置、映像復号装置及びこれらのプログラム
US12184855B2 (en) * 2020-11-19 2024-12-31 Intel Corporation Method and system of video coding with content adaptive quantization
WO2022188164A1 (zh) * 2021-03-12 2022-09-15 深圳市大疆创新科技有限公司 点云属性解码方法和点云属性编码方法
US11652996B2 (en) * 2021-05-25 2023-05-16 Tencent America LLC Method and apparatus for video coding
US11863775B2 (en) * 2021-07-21 2024-01-02 Tencent America LLC Cross-component transform coefficient level reconstruction
CN116074531B (zh) * 2021-11-11 2025-01-24 杭州海康威视数字技术股份有限公司 解码方法、编码方法及装置
CN114051140B (zh) * 2022-01-07 2022-04-08 腾讯科技(深圳)有限公司 视频编码方法、装置、计算机设备及存储介质
WO2024002807A1 (en) * 2022-07-01 2024-01-04 Interdigital Ce Patent Holdings, Sas Signaling corrections for a convolutional cross-component model

Family Cites Families (116)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3263807B2 (ja) * 1996-09-09 2002-03-11 ソニー株式会社 画像符号化装置および画像符号化方法
JP3413720B2 (ja) * 1998-06-26 2003-06-09 ソニー株式会社 画像符号化方法及び装置、並びに画像復号方法及び装置
US6417891B1 (en) 1999-04-16 2002-07-09 Avid Technology, Inc. Color modification on a digital nonlinear editing system
JP2001251616A (ja) * 2000-03-02 2001-09-14 Media Glue Corp 多重化音響・動画圧縮符号化信号変換方法、装置および変換プログラムを記録した媒体
JP2001268565A (ja) 2000-03-15 2001-09-28 Fuji Xerox Co Ltd 画像符号化装置および画像復号装置
JP3561485B2 (ja) * 2000-08-18 2004-09-02 株式会社メディアグルー 符号化信号分離・合成装置、差分符号化信号生成装置、符号化信号分離・合成方法、差分符号化信号生成方法、符号化信号分離・合成プログラムを記録した媒体および差分符号化信号生成プログラムを記録した媒体
EP1217841A2 (en) * 2000-11-27 2002-06-26 Media Glue Corporation Bitstream separating and merging system, apparatus, method and computer program product
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
US20030112863A1 (en) * 2001-07-12 2003-06-19 Demos Gary A. Method and system for improving compressed image chroma information
US7110455B2 (en) 2001-08-14 2006-09-19 General Instrument Corporation Noise reduction pre-processor for digital video using previously generated motion vectors and adaptive spatial filtering
US7295609B2 (en) * 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
KR100519805B1 (ko) 2002-11-26 2005-10-11 한국전자통신연구원 다중레벨 변조 기법을 위한 타이밍 동기루프 제어 장치를이용한 심볼 타이밍 동기 장치 및 그 방법
EP1599043A4 (en) 2003-02-04 2011-08-10 Panasonic Corp CODING METHOD AND DEVICE THEREFOR
KR100533025B1 (ko) 2003-03-06 2005-12-02 엘지전자 주식회사 동영상 데이터의 분할장치 및 방법
US20050008240A1 (en) * 2003-05-02 2005-01-13 Ashish Banerji Stitching of video for continuous presence multipoint video conferencing
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7400681B2 (en) * 2003-11-28 2008-07-15 Scientific-Atlanta, Inc. Low-complexity motion vector prediction for video codec with two lists of reference pictures
US7397515B2 (en) 2004-01-30 2008-07-08 Broadcom Corporation Method and system for cross-chrominance removal using motion detection
KR100723408B1 (ko) * 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
US7630902B2 (en) 2004-09-17 2009-12-08 Digital Rise Technology Co., Ltd. Apparatus and methods for digital audio coding using codebook application ranges
TWI254572B (en) 2004-10-21 2006-05-01 Mstar Semiconductor Inc Method and device to tune color automatically
US7373009B2 (en) 2005-02-09 2008-05-13 Lsi Corporation Method and apparatus for efficient transmission and decoding of quantization matrices
US8149926B2 (en) 2005-04-11 2012-04-03 Intel Corporation Generating edge masks for a deblocking filter
US8325797B2 (en) 2005-04-11 2012-12-04 Maxim Integrated Products, Inc. System and method of reduced-temporal-resolution update for video coding and quality control
US20070147497A1 (en) * 2005-07-21 2007-06-28 Nokia Corporation System and method for progressive quantization for scalable image and video coding
EP1924970B1 (en) 2005-08-19 2009-03-11 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Texture compression based on two hues with modified brightness
US8705617B2 (en) 2005-09-27 2014-04-22 Qualcomm Incorporated Multiple layer video encoding
US8149909B1 (en) 2005-10-13 2012-04-03 Maxim Integrated Products, Inc. Video encoding control using non-exclusive content categories
JP4593437B2 (ja) 2005-10-21 2010-12-08 パナソニック株式会社 動画像符号化装置
EP1972147B8 (en) * 2006-01-09 2017-05-10 Dolby International AB Methods and Apparatus for Illumination and Color Compensation for Multiview Video Coding
FR2898754B1 (fr) 2006-03-17 2008-06-13 Thales Sa Procede de protection de donnees multimedia au moyen de couches d'abstraction reseau (nal) supplementaires
US7929603B2 (en) 2006-03-24 2011-04-19 Hewlett-Packard Development Company L.P. System and method for accurate rate control for video compression
US8170116B2 (en) 2006-03-27 2012-05-01 Nokia Corporation Reference picture marking in scalable video encoding and decoding
US8013871B2 (en) 2006-09-11 2011-09-06 Electronics For Imaging, Inc. Apparatus and methods for selective color editing of color profiles
US9445128B2 (en) * 2006-12-08 2016-09-13 Freescale Semiconductor, Inc. System and method of determining deblocking control flag of scalable video system for indicating presentation of deblocking parameters for multiple layers
US9961372B2 (en) 2006-12-08 2018-05-01 Nxp Usa, Inc. Adaptive disabling of deblock filtering based on a content characteristic of video information
US20080170620A1 (en) 2007-01-17 2008-07-17 Sony Corporation Video encoding system
US8204129B2 (en) 2007-03-27 2012-06-19 Freescale Semiconductor, Inc. Simplified deblock filtering for reduced memory access and computational complexity
US8189676B2 (en) 2007-04-05 2012-05-29 Hong Kong University Of Science & Technology Advance macro-block entropy coding for advanced video standards
JP2009004920A (ja) 2007-06-19 2009-01-08 Panasonic Corp 画像符号化装置および画像符号化方法
CN100546388C (zh) * 2007-07-12 2009-09-30 深圳市融创天下科技发展有限公司 一种用于视频编码的色度均衡方法
BRPI0818444A2 (pt) * 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
EP2051527A1 (en) 2007-10-15 2009-04-22 Thomson Licensing Enhancement layer residual prediction for bit depth scalability using hierarchical LUTs
WO2009110160A1 (ja) 2008-03-07 2009-09-11 株式会社 東芝 動画像符号化/復号化方法及び装置
US8831086B2 (en) * 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US8199814B2 (en) * 2008-04-15 2012-06-12 Sony Corporation Estimation of I frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8189677B2 (en) 2008-04-15 2012-05-29 Sony Corporation Estimation of P frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8199823B2 (en) 2008-04-15 2012-06-12 Sony Corporation Estimation of B frame average rate quantization parameter (QP) in a group of pictures (GOP)
US8331659B2 (en) 2008-05-23 2012-12-11 Broadcom Corporation Method and apparatus for reduced complexity video processing via special chroma handling
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9479786B2 (en) 2008-09-26 2016-10-25 Dolby Laboratories Licensing Corporation Complexity allocation for video and image coding applications
US8279924B2 (en) 2008-10-03 2012-10-02 Qualcomm Incorporated Quantization parameter selections for encoding of chroma and luma video blocks
WO2010041488A1 (ja) 2008-10-10 2010-04-15 株式会社東芝 動画像符号化装置
KR101127962B1 (ko) 2008-12-22 2012-03-26 한국전자통신연구원 영상 처리 장치 및 영상 처리를 위한 프레임 메모리 관리 방법
JP5502336B2 (ja) 2009-02-06 2014-05-28 パナソニック株式会社 映像信号符号化装置及び、映像信号符号化方法
US8380001B2 (en) * 2009-02-27 2013-02-19 Vixs Systems, Inc. Edge adaptive deblocking filter and methods for use therewith
TWI399100B (zh) 2009-03-06 2013-06-11 勝華科技股份有限公司 影像處理方法
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치
CN102223525B (zh) * 2010-04-13 2014-02-19 富士通株式会社 视频解码方法和系统
WO2011136896A1 (en) 2010-04-27 2011-11-03 Sony Corporation Boundary adaptive intra prediction for improving subjective video quality
JP2011259362A (ja) * 2010-06-11 2011-12-22 Sony Corp 画像処理装置および方法
JP2012034352A (ja) 2010-06-30 2012-02-16 Panasonic Corp ステレオ動画像符号化装置及びステレオ動画像符号化方法
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
WO2012114693A1 (ja) 2011-02-24 2012-08-30 パナソニック株式会社 算術復号方法および算術符号化方法
WO2012118359A2 (ko) * 2011-03-03 2012-09-07 한국전자통신연구원 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치
US9363509B2 (en) * 2011-03-03 2016-06-07 Electronics And Telecommunications Research Institute Method for determining color difference component quantization parameter and device using the method
US9438906B2 (en) 2011-03-03 2016-09-06 Sun Patent Trust Method of encoding an image into a coded image, method of decoding a coded image, and apparatuses thereof
EP2719178B1 (en) 2011-06-10 2022-02-16 Citrix Systems, Inc. Macroblock-level adaptive quantization in quality-aware video optimization
US9854275B2 (en) * 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
PH12013502456A1 (en) * 2011-06-27 2014-01-20 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding-decoding apparatus
MX2013010892A (es) * 2011-06-29 2013-12-06 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
PL2728869T3 (pl) * 2011-06-30 2022-02-28 Sun Patent Trust Sposób dekodowania obrazów
JP5903597B2 (ja) 2011-07-13 2016-04-13 パナソニックIpマネジメント株式会社 画像圧縮装置、画像伸長装置および画像処理装置
BR112014003165A2 (pt) * 2011-08-09 2017-03-01 Samsung Electronics Co Ltd método para codificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, aparelho para codificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, método para decodificar um mapa de profundidade de dados de vídeo de múltiplas visualizações, e aparelho para decodificar um mapa de profundidade de dados de vídeo de múltiplas visualizações
NL2008160C2 (nl) 2011-09-05 2013-03-07 Wilhelmus Josephus Alex Wall Elementen die gebruik maken van de luchtstroming langs gebouwen om ingestraalde zonnewarmte via de spouw af te voeren.
US20130083845A1 (en) * 2011-09-30 2013-04-04 Research In Motion Limited Methods and devices for data compression using a non-uniform reconstruction space
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US20130101033A1 (en) * 2011-10-14 2013-04-25 Qualcomm Incorporated Coding non-symmetric distributions of data
US9510020B2 (en) 2011-10-20 2016-11-29 Qualcomm Incorporated Intra pulse code modulation (IPCM) and lossless coding mode deblocking for video coding
US9167269B2 (en) * 2011-10-25 2015-10-20 Qualcomm Incorporated Determining boundary strength values for deblocking filtering for video coding
US9161046B2 (en) * 2011-10-25 2015-10-13 Qualcomm Incorporated Determining quantization parameters for deblocking filtering for video coding
CN104094601B (zh) 2011-11-08 2018-01-19 谷歌技术控股有限责任公司 用于采样自适应偏移编码和/或信令的装置和方法
KR20130058524A (ko) 2011-11-25 2013-06-04 오수미 색차 인트라 예측 블록 생성 방법
JP5664638B2 (ja) 2011-12-13 2015-02-04 株式会社Jvcケンウッド 動画像復号装置、動画像復号方法、及び動画像復号プログラム、並びに、受信装置、受信方法、及び受信プログラム
JP5900307B2 (ja) 2011-12-13 2016-04-06 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、並びに送信装置、送信方法及び送信プログラム
KR20130068823A (ko) 2011-12-16 2013-06-26 삼성전자주식회사 영상 신호 처리를 위한 방법 및 장치
CA2950943C (en) * 2011-12-22 2019-06-04 Samsung Electronics Co., Ltd. Video encoding method using offset adjustment according to classification of pixels by maximum encoding units and apparatus thereof, and video decoding method and apparatus thereof
US9020294B2 (en) * 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
WO2013108688A1 (ja) 2012-01-18 2013-07-25 ソニー株式会社 画像処理装置および方法
US9363516B2 (en) 2012-01-19 2016-06-07 Qualcomm Incorporated Deblocking chroma data for video coding
EP3550840A1 (en) 2012-01-20 2019-10-09 Sony Corporation Complexity reduction of significance map coding
WO2013109838A1 (en) 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension
WO2013119325A1 (en) * 2012-02-08 2013-08-15 Thomson Licensing Method and apparatus for using an ultra-low delay mode of a hypothetical reference decoder
US9380302B2 (en) 2012-02-27 2016-06-28 Texas Instruments Incorporated Sample adaptive offset (SAO) parameter signaling
JP5624576B2 (ja) * 2012-03-14 2014-11-12 株式会社東芝 画像圧縮コントローラ及び画像圧縮装置
US9756327B2 (en) 2012-04-03 2017-09-05 Qualcomm Incorporated Quantization matrix and deblocking filter adjustments for video coding
US9451258B2 (en) 2012-04-03 2016-09-20 Qualcomm Incorporated Chroma slice-level QP offset and deblocking
WO2013155028A1 (en) 2012-04-09 2013-10-17 Vid Scale, Inc. Weighted prediction parameter signaling for video coding
US9344723B2 (en) 2012-04-13 2016-05-17 Qualcomm Incorporated Beta offset control for deblocking filters in video coding
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
US20130294524A1 (en) * 2012-05-04 2013-11-07 Qualcomm Incorporated Transform skipping and lossless coding unification
US9219916B2 (en) 2012-06-12 2015-12-22 Dolby Laboratories Licensing Corporation Joint base layer and enhancement layer quantizer adaptation in EDR video coding
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9591302B2 (en) * 2012-07-02 2017-03-07 Microsoft Technology Licensing, Llc Use of chroma quantization parameter offsets in deblocking
SG10201703660TA (en) 2012-07-16 2017-06-29 Samsung Electronics Co Ltd Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus for signaling sao parameters
US20140079135A1 (en) * 2012-09-14 2014-03-20 Qualcomm Incoporated Performing quantization to facilitate deblocking filtering
JP5947169B2 (ja) * 2012-09-14 2016-07-06 株式会社キーエンス 外観検査装置、外観検査法およびプログラム
EP3661215A1 (en) 2012-09-28 2020-06-03 Vid Scale, Inc. Cross-plane filtering for chroma signal enhancement in video coding
US9426469B2 (en) 2012-12-17 2016-08-23 Broadcom Corporation Combination HEVC deblocker/SAO filter
US9274951B2 (en) 2013-05-31 2016-03-01 Altera Corporation Cache memory controller for accelerated data transfer
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
EP2854404B1 (en) 2013-09-09 2024-11-20 Apple Inc. Chroma quantization in video coding
US9294766B2 (en) 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
US10200698B2 (en) 2016-08-09 2019-02-05 Intel Corporation Determining chroma quantization parameters for video coding

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