TWI701942B - 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 - Google Patents

用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 Download PDF

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TWI701942B
TWI701942B TW104133090A TW104133090A TWI701942B TW I701942 B TWI701942 B TW I701942B TW 104133090 A TW104133090 A TW 104133090A TW 104133090 A TW104133090 A TW 104133090A TW I701942 B TWI701942 B TW I701942B
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TW201625002A (zh
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克里序納坎斯 拉帕卡
章立
瑞珍 雷克斯曼 喬許
馬塔 卡茲維克茲
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美商高通公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/124Quantisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding

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TW104133090A 2014-10-07 2015-10-07 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移 TWI701942B (zh)

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US201462061099P 2014-10-07 2014-10-07
US62/061,099 2014-10-07
US201462064347P 2014-10-15 2014-10-15
US62/064,347 2014-10-15
US14/876,574 US9883184B2 (en) 2014-10-07 2015-10-06 QP derivation and offset for adaptive color transform in video coding
US14/876,574 2015-10-06

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TW104133091A TWI688259B (zh) 2014-10-07 2015-10-07 用於視訊寫碼中可適性顏色轉換之量化參數推導及偏移

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Families Citing this family (101)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120035096A (ko) * 2010-10-04 2012-04-13 한국전자통신연구원 쿼드 트리 변환 구조에서 부가 정보의 시그널링 방법 및 장치
PL3668094T3 (pl) * 2011-01-13 2023-02-13 Canon Kabushiki Kaisha Urządzenie do kodowania obrazu, sposób kodowania obrazu i program, oraz urządzenie do dekodowania obrazu, sposób dekodowania obrazu i program
US9936199B2 (en) * 2014-09-26 2018-04-03 Dolby Laboratories Licensing Corporation Encoding and decoding perceptually-quantized video content
US9883184B2 (en) 2014-10-07 2018-01-30 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
JP6593122B2 (ja) * 2015-11-20 2019-10-23 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
US10425642B1 (en) * 2016-02-11 2019-09-24 Amazon Technologies, Inc. Noisy media content encoding
US10244266B1 (en) 2016-02-11 2019-03-26 Amazon Technologies, Inc. Noisy media content encoding
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
US10911783B2 (en) * 2016-05-12 2021-02-02 Lg Electronics Inc. Method and apparatus for processing video signal using coefficient-induced reconstruction
WO2018070914A1 (en) * 2016-10-12 2018-04-19 Telefonaktiebolaget Lm Ericsson (Publ) Residual refinement of color components
US10554974B2 (en) * 2017-01-13 2020-02-04 Mediatek Inc. Method and apparatus enabling adaptive multiple transform for chroma transport blocks using control flags
US11019339B2 (en) * 2017-07-12 2021-05-25 Futurewei Technologies, Inc. Fractional quantization parameter offset in video compression
US11166045B2 (en) 2017-10-11 2021-11-02 Lg Electronics Inc. Method for image coding on basis of separable transform and apparatus therefor
US11095896B2 (en) 2017-10-12 2021-08-17 Qualcomm Incorporated Video coding with content adaptive spatially varying quantization
US11019338B2 (en) 2018-02-01 2021-05-25 Mediatek Inc. Methods and apparatuses of video encoding or decoding with adaptive quantization of video data
US10262451B1 (en) * 2018-04-09 2019-04-16 8i Limited View-dependent color compression
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
US10861405B2 (en) * 2018-07-09 2020-12-08 Samsung Display Co., Ltd. Color transform for RGBG subpixel format
EP3841748A4 (en) * 2018-09-21 2021-10-27 Huawei Technologies Co., Ltd. REVERSE QUANTIFICATION APPARATUS AND METHOD
EP3861738A4 (en) 2018-11-06 2022-01-26 Beijing Bytedance Network Technology Co., Ltd. POSITION-BASED INTRA PREDICTION
WO2020111981A1 (en) 2018-11-26 2020-06-04 Huawei Technologies Co., Ltd. Apparatus and method for chrominance quantization parameter derivation
CN113170122B (zh) 2018-12-01 2023-06-27 北京字节跳动网络技术有限公司 帧内预测的参数推导
CN119094747A (zh) 2019-01-02 2024-12-06 弗劳恩霍夫应用研究促进协会 统一变换类型信令和变换类型相关的变换系数水平编码
CN117915081A (zh) 2019-01-02 2024-04-19 北京字节跳动网络技术有限公司 视频处理的方法
WO2020156515A1 (en) 2019-01-31 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Refined quantization steps in video coding
WO2020164633A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Transform parameter derivation based on block partition
EP3700205A1 (en) * 2019-02-19 2020-08-26 Nokia Technologies Oy Quantization parameter derivation for cross-channel residual encoding and decoding
SG11202109517RA (en) * 2019-03-12 2021-09-29 Tencent America LLC Method and apparatus for color transform in vvc
KR102874861B1 (ko) * 2019-04-17 2025-10-21 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
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
CN113785574B (zh) 2019-05-30 2022-10-11 北京字节跳动网络技术有限公司 色度分量的自适应环路滤波
CN113940076B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
WO2020244661A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Implicit selection of transform candidates
CN116980618A (zh) 2019-06-11 2023-10-31 Lg电子株式会社 图像编码/解码设备、图像数据发送设备和存储介质
US11070825B2 (en) * 2019-06-13 2021-07-20 Mediatek Inc. Method and apparatus of encoding or decoding video data with adaptive colour transform
CN117579830A (zh) 2019-06-21 2024-02-20 北京字节跳动网络技术有限公司 自适应环内颜色空间转换和其他编解码工具的选择性使用
EP3993417A4 (en) * 2019-06-28 2023-08-02 Lg Electronics Inc. IMAGE DECODING METHOD FOR CHROMINANCE QUANTIFICATION PARAMETER DATA AND ASSOCIATED APPARATUS
KR20240155381A (ko) 2019-06-28 2024-10-28 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
US11057623B2 (en) * 2019-07-03 2021-07-06 Qualcomm Incorporated Deblock filtering for video coding
WO2021005348A1 (en) * 2019-07-05 2021-01-14 V-Nova International Ltd Quantization of residuals in video coding
CN117241033A (zh) 2019-08-06 2023-12-15 北京字节跳动网络技术有限公司 使用屏幕内容编码工具进行视频编码和解码
CN114342369B (zh) * 2019-09-02 2025-07-18 北京字节跳动网络技术有限公司 用于视频编解码的色度去方块调谐
WO2021043157A1 (en) 2019-09-02 2021-03-11 Beijing Bytedance Network Technology Co., Ltd. Coding mode determination based on color format
WO2021045162A1 (ja) * 2019-09-06 2021-03-11 ソニー株式会社 画像処理装置及び画像処理方法
MX2022002815A (es) 2019-09-14 2022-04-06 Bytedance Inc Parametro de cuantificacion para filtrado de desbloqueo de croma.
JP7328445B2 (ja) 2019-09-19 2023-08-16 北京字節跳動網絡技術有限公司 ビデオコーディングにおける参照サンプル位置の導出
CN121814948A (zh) * 2019-09-20 2026-04-07 阿里巴巴(中国)有限公司 视频处理中的量化参数标识
JP7479457B2 (ja) 2019-09-20 2024-05-08 北京字節跳動網絡技術有限公司 ビデオ・データを処理する方法、装置及び記憶媒体
KR102649584B1 (ko) 2019-09-21 2024-03-21 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 크로마 인트라 모드에 기초한 크기 제한
KR102695020B1 (ko) * 2019-09-23 2024-08-12 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
WO2021061021A1 (en) 2019-09-23 2021-04-01 Huawei Technologies Co., Ltd. Method and apparatus for chrominance qp offsets tables signaling and derivation
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
JP7391199B2 (ja) * 2019-10-05 2023-12-04 北京字節跳動網絡技術有限公司 映像コーディングツールのレベルベースシグナリング
CN114651442B (zh) 2019-10-09 2025-06-13 字节跳动有限公司 视频编解码中的跨分量适应性回路滤波
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
WO2021068956A1 (en) 2019-10-12 2021-04-15 Beijing Bytedance Network Technology Co., Ltd. Prediction type signaling in video coding
WO2021073488A1 (en) 2019-10-13 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between reference picture resampling and video coding tools
KR20220073745A (ko) 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 잔차 및 필터링의 공동 코딩
WO2021086023A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용하여 레지듀얼 처리를 수행하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
MX2022005099A (es) * 2019-10-28 2022-08-15 Lg Electronics Inc Metodo y dispositivo para codificar/decodificar imagen usando conversion de espacio de color, y metodo para transmitir flujo de bits.
AU2020376669B2 (en) * 2019-10-28 2024-02-15 Lg Electronics Inc. Image encoding/decoding method and apparatus using adaptive transform, and method for transmitting bitstream
WO2021086022A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN115152219B (zh) * 2019-11-07 2026-04-17 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
CN115066897B (zh) * 2019-11-14 2026-01-02 抖音视界有限公司 低位深度视觉媒体数据的编解码
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
WO2021107641A1 (ko) * 2019-11-26 2021-06-03 주식회사 윌러스표준기술연구소 적응적 컬러 공간 변환을 이용하는 비디오 신호 처리 방법 및 장치
US20210160481A1 (en) * 2019-11-26 2021-05-27 Qualcomm Incorporated Flexible signaling of qp offset for adaptive color transform in video coding
US20210168406A1 (en) * 2019-11-29 2021-06-03 Tencent America LLC Signaling of video coding tools supporting various chroma formats
CN116405698B (zh) * 2019-12-05 2023-11-24 阿里巴巴(中国)有限公司 用于色度采样的方法和装置
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF QUANTIZATION GROUPS IN VIDEO CODING
CN115004705A (zh) * 2019-12-10 2022-09-02 北京达佳互联信息技术有限公司 以4:4:4色度格式进行视频编解码的方法和装置
WO2021121418A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Joint use of adaptive colour transform and differential coding of video
JP7001668B2 (ja) * 2019-12-26 2022-01-19 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021138293A1 (en) * 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
KR102750625B1 (ko) 2020-01-05 2025-01-09 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 일반적인 제약 정보
CN114946187B (zh) * 2020-01-08 2025-09-19 抖音视界(北京)有限公司 色度残差的联合编解码和自适应颜色变换
US11803989B2 (en) * 2020-01-08 2023-10-31 Qualcomm Incorporated Quantization for geometry-based point cloud compression
WO2021143749A1 (en) * 2020-01-14 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Signaling of quantization parameters in video coding
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN119815054A (zh) * 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码设备和发送数据的设备
KR20220143859A (ko) * 2020-02-21 2022-10-25 알리바바 그룹 홀딩 리미티드 크로마 신호를 처리하기 위한 방법
CN115280786B (zh) 2020-03-12 2026-03-27 交互数字Ce专利控股有限公司 用于本地色度量化参数控制的高级约束标记
CN116347079B (zh) * 2020-04-08 2026-04-03 日本放送协会 编码装置、解码装置及存储介质
EP4118831A4 (en) 2020-04-10 2023-12-27 Beijing Bytedance Network Technology Co., Ltd. MINIMUM ALLOWED QUANTIFICATION FOR TRANSFORM JUMP BLOCKS IN VIDEO CODING
US12058348B2 (en) * 2020-04-17 2024-08-06 Qualcomm Incorporated Parallelized rate-distortion optimized quantization using deep learning
WO2021215454A1 (ja) * 2020-04-22 2021-10-28 日本放送協会 符号化装置、復号装置、及びプログラム
US11310529B2 (en) 2020-05-27 2022-04-19 Tencent America LLC Mode-dependent joint component transform
US11606577B2 (en) 2020-06-09 2023-03-14 Alibaba Group Holding Limited Method for processing adaptive color transform and low-frequency non-separable transform in video coding
KR20250020702A (ko) * 2020-06-10 2025-02-11 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법, 장치 및 매체
US11700386B2 (en) 2020-06-10 2023-07-11 Tencent America LLC Adaptive colour transform related signalling for both of CU level and TU level
MX2025011166A (es) 2020-06-12 2025-10-01 Beijing Dajia Internet Information Tech Co Ltd Metodos y aparato de codificacion de video en formato de color 4:4:4
CN114650425A (zh) * 2020-12-21 2022-06-21 华为技术有限公司 视频帧格式转换方法和装置
US12047589B2 (en) 2021-09-30 2024-07-23 Tencent America LLC Deriving offsets in cross-component transform coefficient level reconstruction
US12355962B2 (en) * 2021-10-04 2025-07-08 Tencent America LLC Method and apparatus for intra block copy prediction with sample padding
US20230412806A1 (en) * 2022-06-16 2023-12-21 Nokia Technologies Oy Apparatus, method and computer program product for quantizing neural networks
CN119452663A (zh) * 2022-07-01 2025-02-14 Oppo广东移动通信有限公司 几何点云编码的码流编码和解码
US12425596B2 (en) * 2023-05-03 2025-09-23 Tencent America LLC Systems and methods for dependent quantization based on current dequantization states
WO2025217251A1 (en) * 2024-04-09 2025-10-16 Bytedance Inc. Interpretation and constraints on matrix coefficients in cicp

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130188693A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6661927B1 (en) * 2000-07-27 2003-12-09 Motorola, Inc. System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure
US8374237B2 (en) * 2001-03-02 2013-02-12 Dolby Laboratories Licensing Corporation High precision encoding and decoding of video images
US20070206682A1 (en) * 2003-09-29 2007-09-06 Eric Hamilton Method And Apparatus For Coding Information
US20050259730A1 (en) * 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
WO2006007279A2 (en) * 2004-06-18 2006-01-19 Thomson Licensing Method and apparatus for video codec quantization
KR100723408B1 (ko) * 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
CN100584038C (zh) * 2008-04-01 2010-01-20 西安交通大学 一种基于3d自适应梳状滤波的视频信号解码器
EP2144432A1 (en) * 2008-07-08 2010-01-13 Panasonic Corporation Adaptive color format conversion and deconversion
CN101489032B (zh) * 2009-02-06 2011-08-31 西安交通大学 一种视频解码器亮度色度分离模块中运动检测方法及装置
WO2011128272A2 (en) * 2010-04-13 2011-10-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Hybrid video decoder, hybrid video encoder, data stream
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
BR122019014181B1 (pt) * 2011-07-01 2021-03-09 Samsung Electronics Co., Ltd método de decodificação de vídeo
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
US9161046B2 (en) 2011-10-25 2015-10-13 Qualcomm Incorporated Determining quantization parameters for deblocking filtering for video coding
WO2013063638A2 (en) 2011-10-30 2013-05-10 Hd2 Technologies Pty. Ltd. Perceptually lossless and perceptually enhanced image compression system & method
KR20130049526A (ko) * 2011-11-04 2013-05-14 오수미 복원 블록 생성 방법
US9020294B2 (en) * 2012-01-18 2015-04-28 Dolby Laboratories Licensing Corporation Spatiotemporal metrics for rate distortion optimization
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
US9294766B2 (en) * 2013-09-09 2016-03-22 Apple Inc. Chroma quantization in video coding
CN103686171A (zh) * 2013-12-19 2014-03-26 中山大学深圳研究院 一种自适应滤波分离的视频解码装置
CN106464964B (zh) 2014-03-13 2019-09-10 Lg电子株式会社 利用hdmi发送和接收数据的装置和方法
US10477204B2 (en) * 2014-06-20 2019-11-12 Sharp Kabushiki Kaisha Harmonized palette coding
WO2016056977A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M Ericsson (Publ) Coding and deriving quantization parameters
US9883184B2 (en) 2014-10-07 2018-01-30 Qualcomm Incorporated QP derivation and offset for adaptive color transform in video coding

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130188693A1 (en) * 2012-01-20 2013-07-25 Sony Corporation Chroma quantization parameter extension

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Li Zhang et.al, "SCCE5 Test 3.2.1: In-loop color-space transform", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: Sapporo, JP, 30 June – 9 July 2014 *
Li Zhang et.al, "SCCE5 Test 3.2.1: In-loop color-space transform", Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 18th Meeting: Sapporo, JP, 30 June – 9 July 2014,

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