GT201600187A - Codificación de transformación inversa de espacio de color universal - Google Patents

Codificación de transformación inversa de espacio de color universal

Info

Publication number
GT201600187A
GT201600187A GT201600187A GT201600187A GT201600187A GT 201600187 A GT201600187 A GT 201600187A GT 201600187 A GT201600187 A GT 201600187A GT 201600187 A GT201600187 A GT 201600187A GT 201600187 A GT201600187 A GT 201600187A
Authority
GT
Guatemala
Prior art keywords
color space
video
coding
losses
inverse transformation
Prior art date
Application number
GT201600187A
Other languages
English (en)
Spanish (es)
Inventor
Li Zhang
Jianle Chen
Marta Karczewicz
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 GT201600187A publication Critical patent/GT201600187A/es

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    • 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
    • H—ELECTRICITY
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    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/186—Methods 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
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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
GT201600187A 2014-03-14 2016-09-14 Codificación de transformación inversa de espacio de color universal GT201600187A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461953573P 2014-03-14 2014-03-14
US201461981645P 2014-04-18 2014-04-18
US201462062637P 2014-10-10 2014-10-10
US14/656,532 US10271052B2 (en) 2014-03-14 2015-03-12 Universal color-space inverse transform coding

Publications (1)

Publication Number Publication Date
GT201600187A true GT201600187A (es) 2018-11-27

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Application Number Title Priority Date Filing Date
GT201600187A GT201600187A (es) 2014-03-14 2016-09-14 Codificación de transformación inversa de espacio de color universal

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US (4) US9948933B2 (enExample)
EP (4) EP3117610B1 (enExample)
JP (4) JP6607862B2 (enExample)
KR (4) KR102346986B1 (enExample)
CN (4) CN106105202B (enExample)
BR (3) BR112016021142B1 (enExample)
CR (1) CR20160421A (enExample)
DO (1) DOP2016000247A (enExample)
ES (2) ES2975180T3 (enExample)
GT (1) GT201600187A (enExample)
HU (1) HUE041560T2 (enExample)
MX (4) MX360862B (enExample)
NI (1) NI201600136A (enExample)
SV (1) SV2016005276A (enExample)
WO (4) WO2015138954A1 (enExample)

Families Citing this family (125)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
MX365498B (es) * 2014-03-04 2019-06-05 Microsoft Technology Licensing Llc Conmutacion adaptativa de espacios de color, frecuencias de muestreo de color y/o profundidades de bits.
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
KR102073930B1 (ko) * 2014-03-14 2020-02-06 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
US9924183B2 (en) * 2014-03-20 2018-03-20 Nanjing Yuyan Information Technology Ltd. Fast HEVC transcoding
EP3123716B1 (en) 2014-03-27 2020-10-28 Microsoft Technology Licensing, LLC Adjusting quantization/scaling and inverse quantization/scaling when switching color spaces
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
WO2015194187A1 (en) * 2014-06-20 2015-12-23 Sharp Kabushiki Kaisha Harmonized palette coding
JP2017531382A (ja) * 2014-09-12 2017-10-19 ヴィド スケール インコーポレイテッド ビデオ符号化のための成分間相関解除
EP3205098B1 (en) 2014-10-06 2020-01-08 Telefonaktiebolaget LM Ericsson (publ) Coding and deriving quantization parameters
CN105960802B (zh) 2014-10-08 2018-02-06 微软技术许可有限责任公司 切换色彩空间时对编码和解码的调整
US10158836B2 (en) * 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
WO2017052440A1 (en) 2015-09-23 2017-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Determination of qp values
US10225561B2 (en) * 2015-10-08 2019-03-05 Mediatek Inc. Method and apparatus for syntax signaling in image and video compression
KR102390162B1 (ko) * 2015-10-16 2022-04-22 삼성전자주식회사 데이터 인코딩 장치 및 데이터 인코딩 방법
WO2017173593A1 (en) * 2016-04-06 2017-10-12 Mediatek Singapore Pte. Ltd. Separate coding secondary transform syntax elements for different color components
EP3457691A1 (en) * 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha Image decoding device and image encoding device
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
CN106713921B (zh) * 2016-11-29 2019-07-23 西安万像电子科技有限公司 文字块的压缩方法和装置以及图像压缩方法和装置
EP3349451A1 (en) * 2017-01-11 2018-07-18 Thomson Licensing Method and apparatus for selecting a coding mode used for encoding/decoding a residual block
US11272202B2 (en) 2017-01-31 2022-03-08 Sharp Kabushiki Kaisha Systems and methods for scaling transform coefficient level values
US10798420B2 (en) 2017-02-28 2020-10-06 Apple Inc. Lossless compression techniques for single-channel images
KR20240116859A (ko) 2017-03-22 2024-07-30 한양대학교 산학협력단 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법
US10362319B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
US10362325B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
JP6986868B2 (ja) * 2017-06-19 2021-12-22 キヤノン株式会社 画像符号化装置、画像復号装置、画像符号化方法、画像復号方法、プログラム
US11019338B2 (en) * 2018-02-01 2021-05-25 Mediatek Inc. Methods and apparatuses of video encoding or decoding with adaptive quantization of video data
US10771781B2 (en) 2018-03-12 2020-09-08 Electronics And Telecommunications Research Institute Method and apparatus for deriving intra prediction mode
US11153579B2 (en) * 2018-03-23 2021-10-19 Qualcomm Incorporated Deriving dynamic range adjustment (DRA) parameters for video coding
PL4283989T3 (pl) * 2018-04-01 2026-05-11 Lg Electronics Inc. Urządzenie do kodowania obrazu i służący do tego sposób oparty na wyprowadzeniu parametru kwantyzacji
CN112005271B (zh) * 2018-04-02 2022-07-19 华为技术有限公司 利用连续编解码器进行视频编码
EP3550837A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Method for generating quantization matrices based on viewing conditions
US11259023B2 (en) 2018-04-12 2022-02-22 Qualcomm Incorporated Harmonization of transform-based quantization and dynamic range adjustment scale derivation in video coding
WO2019229683A1 (en) 2018-05-31 2019-12-05 Beijing Bytedance Network Technology Co., Ltd. Concept of interweaved prediction
CN115426493B (zh) * 2018-09-02 2024-05-31 Lg电子株式会社 对视频信号进行编码的方法和计算机可读介质
AU2019382524B2 (en) * 2018-11-22 2023-02-02 Beijing Bytedance Network Technology Co., Ltd. Pulse code modulation technique in video processing
JP7304153B2 (ja) * 2018-12-27 2023-07-06 Kddi株式会社 動画像復号装置、動画像復号方法及びプログラム
KR102807907B1 (ko) * 2019-01-01 2025-05-14 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN113597760B (zh) 2019-01-02 2024-08-16 北京字节跳动网络技术有限公司 视频处理的方法
CN117880498B (zh) * 2019-01-17 2026-07-07 华为技术有限公司 去块效应滤波自适应的编码器、解码器及对应方法
CN113366839B (zh) 2019-01-31 2024-01-12 北京字节跳动网络技术有限公司 视频编解码中的细化量化步骤
MY208172A (en) 2019-02-01 2025-04-22 Beijing Bytedance Network Tech Co Ltd Signaling of in-loop reshaping information using parameter sets
WO2020156534A1 (en) * 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Interactions between in-loop reshaping and intra block copy
US12356001B2 (en) 2019-02-20 2025-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of motion vector rounding, clipping and storage for inter prediction
CN118972553A (zh) * 2019-02-20 2024-11-15 北京达佳互联信息技术有限公司 用于帧间预测的运动向量舍入、截取和存储的方法和装置
CN113475062B (zh) 2019-02-24 2025-08-12 北京字节跳动网络技术有限公司 确定屏幕内容编解码的条件
WO2020177663A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on partition structures
KR102777573B1 (ko) * 2019-03-08 2025-03-06 두인 비전 컴퍼니 리미티드 비디오 처리에서 변형 정보의 시그널링
KR102801981B1 (ko) 2019-03-12 2025-04-30 텐센트 아메리카 엘엘씨 Vvc에서의 컬러 변환을 위한 방법 및 장치
CN113574889B (zh) 2019-03-14 2024-01-12 北京字节跳动网络技术有限公司 环路整形信息的信令和语法
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
CN113632476B (zh) 2019-03-23 2024-03-19 北京字节跳动网络技术有限公司 默认的环内整形参数
WO2020211770A1 (en) 2019-04-15 2020-10-22 Beijing Bytedance Network Technology Co., Ltd. Temporal prediction of parameters in non-linear adaptive loop filter
CN117499679A (zh) 2019-04-16 2024-02-02 北京字节跳动网络技术有限公司 用于视频编解码的自适应环路滤波
HUE065930T2 (hu) * 2019-04-17 2024-06-28 Huawei Tech Co Ltd Harmonizáló mátrix alapú intrapredikciós és szekunder transzformációs mag kiválasztás
MX2021012472A (es) 2019-04-18 2021-11-12 Beijing Bytedance Network Tech Co Ltd Restriccion de la aplicabilidad del modo de componentes cruzados.
KR102806831B1 (ko) 2019-04-20 2025-05-14 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
JP7303328B2 (ja) 2019-04-20 2023-07-04 北京字節跳動網絡技術有限公司 クロミナンス残差の結合符号化のための構文要素の信号通知
SG11202110999PA (en) 2019-04-23 2021-11-29 Beijing Bytedance Network Technology Co Ltd Methods for cross component dependency reduction
JP7277608B2 (ja) 2019-04-23 2023-05-19 北京字節跳動網絡技術有限公司 多重変換行列のコンテキストモデリングおよび選択
CN113785566B (zh) 2019-04-27 2024-09-20 数码士有限公司 基于帧内预测处理视频信号的方法和设备
WO2020224629A1 (en) 2019-05-08 2020-11-12 Beijing Bytedance Network Technology Co., Ltd. Conditions for applicability of cross-component coding
CN117499641A (zh) * 2019-05-10 2024-02-02 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
WO2020228718A1 (en) * 2019-05-13 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Interaction between transform skip mode and other coding tools
EP3954114A4 (en) 2019-05-13 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. TRANSFORM JUMP MODE BLOCK SIZE SETTINGS
CN113826382B (zh) * 2019-05-16 2023-06-20 北京字节跳动网络技术有限公司 视频编解码中的自适应比特深度转换
CN113853791B (zh) 2019-05-19 2023-11-14 字节跳动有限公司 数字视频中的变换旁路编解码残差块
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
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
WO2020243397A1 (en) * 2019-05-30 2020-12-03 Beijing Dajia Internet Information Technology Co., Ltd. Improving lossless coding efficiency in video coding
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
JP7277616B2 (ja) 2019-06-07 2023-05-19 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
CN113994696B (zh) * 2019-06-15 2025-07-08 北京字节跳动网络技术有限公司 编解码视频中的块尺寸相关的二次变换的使用
CN114009024B (zh) * 2019-06-21 2024-04-02 北京字节跳动网络技术有限公司 视频编解码中自适应环内颜色空间变换的选择性启用
CN113382252B (zh) * 2019-06-21 2022-04-05 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
JP7460748B2 (ja) 2019-07-07 2024-04-02 北京字節跳動網絡技術有限公司 クロマ残差スケーリングのシグナリング
JP7359936B2 (ja) * 2019-07-20 2023-10-11 北京字節跳動網絡技術有限公司 パレットモードの使用の指示の条件依存符号化
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
JP7369273B2 (ja) * 2019-07-26 2023-10-25 北京字節跳動網絡技術有限公司 ブロックサイズに基づくピクチャ分割モードの決定
JP7832101B2 (ja) 2019-07-29 2026-03-17 北京字節跳動網絡技術有限公司 予測処理におけるパレットモードの符号化
WO2021023152A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Selection of matrices for reduced secondary transform in video coding
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
JP7262881B2 (ja) * 2019-08-23 2023-04-24 テンセント・アメリカ・エルエルシー ビデオコーディングのための方法およびコンピュータプログラム
CN122179560A (zh) 2019-09-10 2026-06-09 诺基亚技术有限公司 用于执行bdof的图像编码/解码方法和装置及用于发送比特流的方法
KR102799921B1 (ko) 2019-09-14 2025-04-25 바이트댄스 아이엔씨 크로마 디블로킹 필터링을 위한 양자화 파라미터
KR20260112255A (ko) 2019-09-20 2026-07-16 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
CN122002043A (zh) 2019-09-23 2026-05-08 北京达佳互联信息技术有限公司 用于视频编解码的方法和装置
WO2021072177A1 (en) 2019-10-09 2021-04-15 Bytedance Inc. Cross-component adaptive loop filtering in video coding
US11412235B2 (en) * 2019-10-10 2022-08-09 Tencent America LLC Color transform for video coding
CN118573897A (zh) 2019-10-11 2024-08-30 北京达佳互联信息技术有限公司 4:4:4色度格式的视频编解码的方法和装置
CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
EP4029274A4 (en) 2019-10-13 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. INTERPLAY BETWEEN REFERENCE IMAGE CAPTURE AND VIDEO ENCODING TOOLS
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN119893101A (zh) * 2019-10-28 2025-04-25 Lg电子株式会社 图像编码/解码方法和用于发送比特流的方法
WO2021086020A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 색공간 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
WO2021086022A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN117336478A (zh) 2019-11-07 2024-01-02 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
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
WO2021101317A1 (ko) 2019-11-22 2021-05-27 엘지전자 주식회사 무손실 색상 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CN111079738B (zh) * 2019-11-23 2023-09-29 中国科学院长春光学精密机械与物理研究所 一种图像处理方法、系统及终端设备
EP4554214A3 (en) 2019-11-26 2025-07-23 Wilus Institute of Standards and Technology Inc. Method and device for processing video signal by using adaptive color space transform
EP4055827A4 (en) 2019-12-09 2023-01-18 ByteDance Inc. USE OF 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
US11140298B2 (en) * 2019-12-19 2021-10-05 City University Of Hong Kong Universal color coding system, and a system and a method of manipulating colors using such color coding system
US11425427B2 (en) 2019-12-24 2022-08-23 Alibaba Group Holding Limited Method and apparatus for lossless coding of video data
MX2022007503A (es) * 2019-12-27 2022-07-04 Beijing Bytedance Network Tech Co Ltd Se?alizacion de tipos de corte en encabezados de imagenes de video.
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
CN115348450A (zh) * 2019-12-31 2022-11-15 上海海思技术有限公司 编码方法及编码器
EP4085635A4 (en) * 2019-12-31 2024-03-20 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO CODING IN A 4:4:4 CHROMA FORMAT
JP7509890B2 (ja) * 2020-01-05 2024-07-02 ベイジン・ダジア・インターネット・インフォメーション・テクノロジー・カンパニー，リミテッド ４：４：４色差フォーマットにおけるビデオコーディングの方法及び装置
WO2021136555A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Use of offsets with adaptive colour transform coding tool
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
WO2021145691A1 (ko) * 2020-01-14 2021-07-22 현대자동차주식회사 적응적 색상 변환을 이용하는 비디오 부호화 및 복호화
CN114982237B (zh) 2020-01-14 2026-08-04 抖音视界(北京)有限公司 视频编解码中量化参数的信令通知
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
US12101493B2 (en) 2020-01-25 2024-09-24 Lg Electronics Inc. Act residual-based image or video coding
US12120299B2 (en) 2020-01-25 2024-10-15 Lg Electronics Inc. Image or video coding based on color space conversion
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
US11700386B2 (en) * 2020-06-10 2023-07-11 Tencent America LLC Adaptive colour transform related signalling for both of CU level and TU level
EP3972270A1 (en) 2020-09-17 2022-03-23 Lemon Inc. Picture dimension indication in decoder configuration record
CN116830574A (zh) * 2021-02-09 2023-09-29 谷歌有限责任公司 具有指定比特深度精度的调色板模式代码化
CN116797897B (zh) * 2023-07-07 2024-03-12 中国人民解放军国防科技大学 基于时空特征融合的检测模型生成及红外小目标检测方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538826A3 (en) * 2003-12-05 2007-03-07 Samsung Electronics Co., Ltd. Color transformation method and apparatus
US20050259730A1 (en) 2004-05-18 2005-11-24 Sharp Laboratories Of America, Inc. Video coding with residual color conversion using reversible YCoCg
KR100723408B1 (ko) 2004-07-22 2007-05-30 삼성전자주식회사 컬러영상의 변환/역변환 및 양자화/역양자화 방법 및장치와, 이를 이용한 컬러영상의 부호화/복호화 방법 및장치
CN1301003C (zh) * 2004-11-16 2007-02-14 浙江大学 用于压缩16位彩色图像的颜色空间变换的方法
US7903306B2 (en) 2005-07-22 2011-03-08 Samsung Electronics Co., Ltd. Sensor image encoding and/or decoding system, medium, and method
US20090123066A1 (en) * 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
KR101018504B1 (ko) 2005-09-20 2011-03-03 미쓰비시덴키 가부시키가이샤 화상 복호 방법 및 화상 복호 장치
JP5101522B2 (ja) 2006-01-13 2012-12-19 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 適応色空間変換を用いた画像符号化
KR101330630B1 (ko) 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
CN100514366C (zh) 2006-11-30 2009-07-15 腾讯科技（深圳）有限公司 一种图像压缩方法和装置
CN101076125B (zh) * 2007-06-18 2010-07-28 山东经济学院 图像压缩中RGB与YCbCr转换计算的方法
US20090003449A1 (en) 2007-06-28 2009-01-01 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
JP5007259B2 (ja) 2008-03-27 2012-08-22 ルネサスエレクトロニクス株式会社 画像符号化装置
WO2010022002A1 (en) 2008-08-19 2010-02-25 Marvell World Trade Ltd Systems and methods for perceptually lossless video compression
JP2011091732A (ja) * 2009-10-26 2011-05-06 Renesas Electronics Corp 動画像復号処理装置およびその動作方法
US8942282B2 (en) 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
JP5520122B2 (ja) 2010-04-14 2014-06-11 キヤノン株式会社 データ変換装置
KR101668093B1 (ko) 2010-06-17 2016-10-21 삼성전자주식회사 데이터 인코딩 및 디코딩 방법 및 장치
JP5850214B2 (ja) 2011-01-11 2016-02-03 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US8611653B2 (en) 2011-01-28 2013-12-17 Eye Io Llc Color conversion based on an HVS model
WO2012120909A1 (ja) * 2011-03-09 2012-09-13 パナソニック株式会社 動画像復号化装置および動画像復号化方法
US9185424B2 (en) * 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
TWI556629B (zh) 2012-01-03 2016-11-01 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
CN109218730B (zh) 2012-01-19 2023-07-28 华为技术有限公司 用于lm帧内预测的参考像素缩减
US9414054B2 (en) 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
US9883180B2 (en) 2012-10-03 2018-01-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Bounded rate near-lossless and lossless image compression
US20140376611A1 (en) 2013-06-21 2014-12-25 Qualcomm Incorporated Adaptive color transforms for video coding
CN103458242B (zh) 2013-07-02 2016-12-28 京北方信息技术股份有限公司 基于颜色分类与聚类的图像压缩方法
KR102695490B1 (ko) 2013-10-18 2024-08-16 지이 비디오 컴프레션, 엘엘씨 다-성분 화상 또는 비디오 코딩 개념
US20150110181A1 (en) 2013-10-18 2015-04-23 Samsung Electronics Co., Ltd. Methods for palette prediction and intra block copy padding
US9648332B2 (en) 2013-10-28 2017-05-09 Qualcomm Incorporated Adaptive inter-color component residual prediction
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
US9948933B2 (en) 2014-03-14 2018-04-17 Qualcomm Incorporated Block adaptive color-space conversion coding
JP2017531382A (ja) * 2014-09-12 2017-10-19 ヴィド スケール インコーポレイテッド ビデオ符号化のための成分間相関解除

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