DOP2016000247A - Método y dispositivo para codificar transformadas inversas color-espacio universal - Google Patents

Método y dispositivo para codificar transformadas inversas color-espacio universal

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Publication number
DOP2016000247A
DOP2016000247A DO2016000247A DO2016000247A DOP2016000247A DO P2016000247 A DOP2016000247 A DO P2016000247A DO 2016000247 A DO2016000247 A DO 2016000247A DO 2016000247 A DO2016000247 A DO 2016000247A DO P2016000247 A DOP2016000247 A DO P2016000247A
Authority
DO
Dominican Republic
Prior art keywords
encoding
video
color space
video encoder
video data
Prior art date
Application number
DO2016000247A
Other languages
English (en)
Spanish (es)
Inventor
Marta Karczewicz
Li Zhang
Jianle Chen
Original Assignee
Qualcomm Inc
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Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of DOP2016000247A publication Critical patent/DOP2016000247A/es

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    • 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
    • H—ELECTRICITY
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
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    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
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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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    • 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

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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)
DO2016000247A 2014-03-14 2016-09-14 Método y dispositivo para codificar transformadas inversas color-espacio universal DOP2016000247A (es)

Applications Claiming Priority (5)

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
PCT/US2015/020529 WO2015138954A1 (en) 2014-03-14 2015-03-13 Color-space inverse transform both for lossy and lossless encoded video

Publications (1)

Publication Number Publication Date
DOP2016000247A true DOP2016000247A (es) 2021-02-28

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DO2016000247A DOP2016000247A (es) 2014-03-14 2016-09-14 Método y dispositivo para codificar transformadas inversas color-espacio universal

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EP (4) EP3117610B1 (cg-RX-API-DMAC7.html)
JP (4) JP6591435B2 (cg-RX-API-DMAC7.html)
KR (4) KR102348541B1 (cg-RX-API-DMAC7.html)
CN (4) CN106105203B (cg-RX-API-DMAC7.html)
BR (3) BR112016021151B1 (cg-RX-API-DMAC7.html)
CR (1) CR20160421A (cg-RX-API-DMAC7.html)
DO (1) DOP2016000247A (cg-RX-API-DMAC7.html)
ES (2) ES2975180T3 (cg-RX-API-DMAC7.html)
GT (1) GT201600187A (cg-RX-API-DMAC7.html)
HU (1) HUE041560T2 (cg-RX-API-DMAC7.html)
MX (4) MX369561B (cg-RX-API-DMAC7.html)
NI (1) NI201600136A (cg-RX-API-DMAC7.html)
SV (1) SV2016005276A (cg-RX-API-DMAC7.html)
WO (4) WO2015138954A1 (cg-RX-API-DMAC7.html)

Families Citing this family (118)

* 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
CN110049325B (zh) * 2014-03-04 2022-07-05 微软技术许可有限责任公司 色彩空间、色彩采样率和/或比特深度的自适应切换
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
EP3117612A1 (en) * 2014-03-14 2017-01-18 VID SCALE, Inc. Systems and methods for rgb video coding enhancement
US10271052B2 (en) 2014-03-14 2019-04-23 Qualcomm Incorporated Universal color-space inverse transform coding
US9924183B2 (en) * 2014-03-20 2018-03-20 Nanjing Yuyan Information Technology Ltd. Fast HEVC transcoding
KR102216600B1 (ko) 2014-03-27 2021-02-16 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 컬러 공간 전환시의 양자화/스케일링 및 역 양자화/스케일링의 조정
US10142642B2 (en) 2014-06-04 2018-11-27 Qualcomm Incorporated Block adaptive color-space conversion coding
JP2017522839A (ja) * 2014-06-20 2017-08-10 シャープ株式会社 整合パレット符号化
EP3192261A1 (en) * 2014-09-12 2017-07-19 VID SCALE, Inc. Inter-component de-correlation for video coding
WO2016056977A1 (en) 2014-10-06 2016-04-14 Telefonaktiebolaget L M 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
EP3354019B1 (en) 2015-09-23 2025-06-04 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
WO2017195555A1 (ja) * 2016-05-13 2017-11-16 シャープ株式会社 画像復号装置および画像符号化装置
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
AU2017397390B2 (en) * 2017-01-31 2022-07-14 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
WO2018174591A1 (ko) * 2017-03-22 2018-09-27 김기백 영상을 구성하는 화소값 범위를 이용한 영상 부호화/복호화 방법
US10362325B2 (en) 2017-06-04 2019-07-23 Apple Inc. Techniques for compressing multiple-channel images
US10362319B2 (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
CN113573057B (zh) * 2018-02-01 2023-07-18 寰发股份有限公司 具有视频数据自适应量化的视频编码或解码方法和装置
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
EP4283989A1 (en) * 2018-04-01 2023-11-29 LG Electronics Inc. An image coding apparatus and method thereof based on a quantization parameter derivation
WO2019192484A1 (en) * 2018-04-02 2019-10-10 Huawei Technologies Co., Ltd. Video coding with successive codecs
US11750811B2 (en) * 2018-04-06 2023-09-05 Comcast Cable Communications, Llc Systems, methods, and apparatuses for processing video
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
EP3723376A4 (en) * 2018-09-02 2021-01-27 LG Electronics Inc. VIDEO SIGNAL CODING / DECODING PROCESS AND DEVICE FOR THE SAME
CN113170116B (zh) * 2018-11-22 2024-08-16 北京字节跳动网络技术有限公司 为帧内模式视频处理使用参考行
KR102807907B1 (ko) 2019-01-01 2025-05-14 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020140951A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between color components
CN117793346A (zh) 2019-01-31 2024-03-29 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
PH12021551732A1 (en) * 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
JP7279172B2 (ja) 2019-02-01 2023-05-22 北京字節跳動網絡技術有限公司 インループ再成形とインターコーディングツールとの間の相互作用
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
CN113784132B (zh) * 2019-02-20 2023-04-25 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
EP3912351A4 (en) 2019-02-24 2022-07-06 Beijing Bytedance Network Technology Co., Ltd. Independent coding of palette mode usage indication
KR20250044794A (ko) 2019-03-02 2025-04-01 두인 비전 컴퍼니 리미티드 인-루프 필터링에 대한 제한들
WO2020182093A1 (en) * 2019-03-08 2020-09-17 Beijing Bytedance Network Technology Co., Ltd. Signaling of reshaping information in video processing
CN113557527B (zh) * 2019-03-12 2024-07-23 腾讯美国有限责任公司 视频解码方法、视频解码器及介质
CN117499644A (zh) 2019-03-14 2024-02-02 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
WO2020190715A1 (en) * 2019-03-15 2020-09-24 Beijing Dajia Internet Information Technology Co., Ltd. Signaling of lossless coding in video coding
EP3925216A4 (en) 2019-03-23 2022-06-15 Beijing Bytedance Network Technology Co., Ltd. RESTRICTIONS ON ADAPTIVE LOOP FILTER PARAMETER SETS
JP7405865B2 (ja) 2019-04-15 2023-12-26 北京字節跳動網絡技術有限公司 非線形適応ループフィルタにおけるパラメータの時間的予測
CN113767623B (zh) 2019-04-16 2024-04-02 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
KR20250152693A (ko) * 2019-04-17 2025-10-23 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
BR112021019564A2 (pt) 2019-04-18 2021-12-07 Beijing Bytedance Network Tech Co Ltd Método para processamento de mídia visual, aparelho codificador de vídeo, aparelho decodificador de vídeo, e, mídia legível por computador
WO2020218793A1 (ko) * 2019-04-20 2020-10-29 엘지전자 주식회사 Bdpcm에 기반한 영상 코딩 방법 및 그 장치
CN117956188A (zh) 2019-04-20 2024-04-30 北京字节跳动网络技术有限公司 用于色度残差的联合编解码的语法元素的信令
AU2020263199B2 (en) 2019-04-23 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Methods for cross component dependency reduction
CN113711597B (zh) * 2019-04-23 2022-11-25 北京字节跳动网络技术有限公司 上下文建模和多重变换矩阵的选择
CN119277062A (zh) * 2019-04-27 2025-01-07 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
CN117221558A (zh) 2019-05-08 2023-12-12 北京字节跳动网络技术有限公司 跨分量编解码的适用性条件
WO2020228673A1 (en) * 2019-05-10 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Conditional use of reduced secondary transform for video processing
CN113826405B (zh) * 2019-05-13 2023-06-23 北京字节跳动网络技术有限公司 多个颜色分量的变换量化旁路模式的使用
CN113826383B (zh) 2019-05-13 2022-10-11 北京字节跳动网络技术有限公司 变换跳过模式的块维度设置
WO2020228835A1 (en) * 2019-05-16 2020-11-19 Beijing Bytedance Network Technology Co., Ltd. Adaptive color-format conversion in video coding
WO2020236723A1 (en) 2019-05-19 2020-11-26 Bytedance Inc. Transform bypass coded residual blocks in digital video
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
WO2020239119A1 (en) 2019-05-30 2020-12-03 Beijing Bytedance Network Technology Co., Ltd. Adaptive loop filtering for chroma components
CN114175641B (zh) * 2019-05-30 2025-03-18 北京达佳互联信息技术有限公司 在视频编解码中提高无损编解码效率
US11134275B2 (en) * 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
EP3967032A4 (en) 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
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
CN113382256B (zh) 2019-06-21 2022-05-20 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
WO2021004445A1 (en) 2019-07-07 2021-01-14 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma residual scaling
CN117459744A (zh) * 2019-07-20 2024-01-26 北京字节跳动网络技术有限公司 调色板模式使用指示的条件相关编解码
CN114145013B (zh) 2019-07-23 2023-11-14 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
AU2020321002B2 (en) 2019-07-26 2023-06-01 Beijing Bytedance Network Technology Co., Ltd. Determination of picture partition mode based on block size
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
CN113632471B (zh) * 2019-08-23 2024-02-27 腾讯美国有限责任公司 视频编解码的方法和装置
CN114402609B (zh) 2019-09-14 2025-07-15 字节跳动有限公司 视频编解码中的色度量化参数
JP7629450B2 (ja) * 2019-09-20 2025-02-13 アリババ グループ ホウルディング リミテッド 映像処理における量子化パラメータのシグナリング
MX2022000705A (es) 2019-09-23 2022-02-23 Beijing Dajia Internet Information Tech Co Ltd Metodo y aparato para codificacion de video en formato croma 4:4:4.
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
MX2022004340A (es) 2019-10-11 2022-07-19 Beijing Dajia Internet Information Tech Co Ltd Métodos y aparatos de codificación de video en formato de color 4:4:4.
CN114556955B (zh) 2019-10-13 2024-04-05 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
JP7443509B2 (ja) * 2019-10-14 2024-03-05 バイトダンス インコーポレイテッド ビデオコーディングにおけるクロマ量子化パラメータの使用
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
CA3159585C (en) * 2019-10-28 2025-11-04 Nokia Technologies Oy METHOD AND DEVICE FOR IMAGE ENCODING/DECODING USING AN ADAPTIVE COLOR TRANSFORM, AND METHOD FOR BINARY STREAM TRANSMISSION
EP4054189B1 (en) 2019-10-28 2025-07-30 LG Electronics Inc. Method for encoding/decoding image using color space conversion, and method for transmitting bitstream
CN115152219A (zh) 2019-11-07 2022-10-04 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
KR20250117462A (ko) 2019-11-22 2025-08-04 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
CN114788279B (zh) 2019-12-09 2025-06-27 字节跳动有限公司 视频编解码中使用的量化组
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
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
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
WO2021138594A1 (en) * 2019-12-31 2021-07-08 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format
CN113132726B (zh) 2019-12-31 2022-07-29 上海海思技术有限公司 编码方法及编码器
CN115211123A (zh) 2020-01-05 2022-10-18 抖音视界有限公司 视频编解码的通用约束信息
CN117979013B (zh) * 2020-01-05 2025-02-28 北京达佳互联信息技术有限公司 一种视频解码的方法、装置和介质
WO2021139707A1 (en) * 2020-01-08 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Joint coding of chroma residuals and adaptive color transforms
US12149725B2 (en) 2020-01-14 2024-11-19 Hyundai Motor Company Video encoding and decoding using adaptive color transform
WO2021143896A1 (en) 2020-01-18 2021-07-22 Beijing Bytedance Network Technology Co., Ltd. Adaptive colour transform in image/video coding
CN119815055A (zh) * 2020-01-25 2025-04-11 Lg电子株式会社 图像解码/编码方法和发送数据的方法
WO2021150085A1 (ko) * 2020-01-25 2021-07-29 엘지전자 주식회사 색상 공간 변환을 사용하는 레지듀얼을 위한 영상 또는 비디오 코딩
US12120299B2 (en) 2020-01-25 2024-10-15 Lg Electronics Inc. Image or video coding based on color space conversion
US11381820B2 (en) * 2020-04-13 2022-07-05 Tencent America LLC Method and apparatus for video coding
US11323732B2 (en) * 2020-04-13 2022-05-03 Tencent America LLC Method and apparatus for video coding
CA3136479A1 (en) * 2020-06-10 2021-12-10 Tencent America LLC Adaptive colour transform related signalling for both of cu level and tu level
US11729427B2 (en) 2020-09-17 2023-08-15 Lemon Inc. Chroma format and bit depth indication in coded video
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,
CN101867820B (zh) 2005-09-20 2013-05-29 三菱电机株式会社 图像解码装置以及图像解码方法
CN103297769B (zh) 2006-01-13 2016-09-07 Ge视频压缩有限责任公司 使用自适应色彩空间变换的画面编码
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
US9232226B2 (en) 2008-08-19 2016-01-05 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
CA2825927A1 (en) * 2011-01-28 2012-08-02 Eye IO, LLC Color conversion based on an hvs model
EP2685719B1 (en) * 2011-03-09 2019-10-30 Panasonic Intellectual Property Corporation of America Video image decoding device
US9185424B2 (en) 2011-07-05 2015-11-10 Qualcomm Incorporated Image data compression
TWI606718B (zh) 2012-01-03 2017-11-21 杜比實驗室特許公司 規定視覺動態範圍編碼操作及參數
EP2805496B1 (en) 2012-01-19 2016-12-21 Huawei Technologies Co., Ltd. Reference pixel reduction for intra lm prediction
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
WO2015055832A1 (en) 2013-10-18 2015-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Multi-component picture or video coding concept
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
US10271052B2 (en) 2014-03-14 2019-04-23 Qualcomm Incorporated Universal color-space inverse transform coding
EP3192261A1 (en) 2014-09-12 2017-07-19 VID SCALE, Inc. Inter-component de-correlation for video coding

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