BR112016021142B1 - Método e dispositivo de decodificação de dados de vídeo, método e dispositivo de codificação de dados de vídeo, e, memória legível por computador - Google Patents

Método e dispositivo de decodificação de dados de vídeo, método e dispositivo de codificação de dados de vídeo, e, memória legível por computador Download PDF

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BR112016021142B1
BR112016021142B1 BR112016021142-1A BR112016021142A BR112016021142B1 BR 112016021142 B1 BR112016021142 B1 BR 112016021142B1 BR 112016021142 A BR112016021142 A BR 112016021142A BR 112016021142 B1 BR112016021142 B1 BR 112016021142B1
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video data
offset
video
color space
data
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BR112016021142-1A
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Portuguese (pt)
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BR112016021142A8 (pt
BR112016021142A2 (pt
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Li Zhang
Jianle Chen
Marta Karczewicz
Joel Sole Rojals
Woo-shik Kim
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Qualcomm Incorporated
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    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
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  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
BR112016021142-1A 2014-03-14 2015-03-13 Método e dispositivo de decodificação de dados de vídeo, método e dispositivo de codificação de dados de vídeo, e, memória legível por computador BR112016021142B1 (pt)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201461953573P 2014-03-14 2014-03-14
US61/953,573 2014-03-14
US201461981645P 2014-04-18 2014-04-18
US61/981,645 2014-04-18
US201462062637P 2014-10-10 2014-10-10
US62/062,637 2014-10-10
US14/656,482 US9736481B2 (en) 2014-03-14 2015-03-12 Quantization parameters for color-space conversion coding
US14/656,482 2015-03-12
PCT/US2015/020543 WO2015138962A1 (en) 2014-03-14 2015-03-13 Quantization parameters for color-space conversion coding

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BR112016021142A2 BR112016021142A2 (pt) 2017-08-15
BR112016021142A8 BR112016021142A8 (pt) 2021-07-06
BR112016021142B1 true BR112016021142B1 (pt) 2022-09-20

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BR112016021142-1A BR112016021142B1 (pt) 2014-03-14 2015-03-13 Método e dispositivo de decodificação de dados de vídeo, método e dispositivo de codificação de dados de vídeo, e, memória legível por computador
BR112016021153-7A BR112016021153B1 (pt) 2014-03-14 2015-03-13 Modificação de profundidades de bits na codificação de transformada de espaço-cor
BR112016021151-0A BR112016021151B1 (pt) 2014-03-14 2015-03-13 Transformada inversa de espaço-cor tanto para vídeo codificado com perdas como sem perdas

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BR112016021153-7A BR112016021153B1 (pt) 2014-03-14 2015-03-13 Modificação de profundidades de bits na codificação de transformada de espaço-cor
BR112016021151-0A BR112016021151B1 (pt) 2014-03-14 2015-03-13 Transformada inversa de espaço-cor tanto para vídeo codificado com perdas como sem perdas

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EP (4) EP3117610B1 (enExample)
JP (4) JP6591435B2 (enExample)
KR (4) KR102356419B1 (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)
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MX (4) MX369561B (enExample)
NI (1) NI201600136A (enExample)
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Families Citing this family (120)

* 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
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
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
KR20200014945A (ko) * 2014-03-14 2020-02-11 브이아이디 스케일, 인크. Rgb 비디오 코딩 향상을 위한 시스템 및 방법
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
EP3544298A1 (en) * 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding
US9609362B2 (en) 2014-10-06 2017-03-28 Telefonaktiebolaget Lm Ericsson (Publ) Coding and deriving quantization parameters
WO2016054765A1 (en) 2014-10-08 2016-04-14 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
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
EP3457691A4 (en) 2016-05-13 2019-03-20 Sharp Kabushiki Kaisha IMAGE DECODING DEVICE AND IMAGE CODING 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
JP7094290B2 (ja) 2017-01-31 2022-07-01 シャープ株式会社 変換係数レベル値をスケーリングするシステム及び方法
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
CN111742554B (zh) * 2018-02-01 2021-08-06 联发科技股份有限公司 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
SI3941052T1 (sl) * 2018-04-01 2024-02-29 Lg Electronics Inc. Naprava za kodiranje slik in pripadajoči postopek na podlagi izpeljave kvantizacijskega parametra
EP3762895A4 (en) 2018-04-02 2021-04-21 Huawei Technologies Co., Ltd. VIDEO ENCODING WITH CONSECUTIVE 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
KR102452108B1 (ko) * 2018-09-02 2022-10-07 엘지전자 주식회사 비디오 신호의 부호화/복호화 방법 및 이를 위한 장치
MY207778A (en) * 2018-11-22 2025-03-18 Beijing Bytedance Network Tech 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
WO2020141892A1 (ko) * 2019-01-01 2020-07-09 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
WO2020140948A1 (en) 2019-01-02 2020-07-09 Beijing Bytedance Network Technology Co., Ltd. Motion vector derivation between dividing patterns
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
CN117768642A (zh) 2019-02-01 2024-03-26 北京字节跳动网络技术有限公司 使用参数集信令通知环路整形信息
PH12021551732A1 (en) 2019-02-01 2022-07-25 Bytedance Inc Signaling of in-loop reshaping information using parameter sets
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
EP3928513A4 (en) 2019-02-20 2022-09-21 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND DEVICE FOR ROUNDING, CLIPPING AND STORING FOR INTERPREDICTION
KR20210129647A (ko) * 2019-02-24 2021-10-28 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 팔레트 모드 사용 지시의 독립적인 코딩
WO2020177664A1 (en) 2019-03-02 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Restrictions on in-loop filtering
CA3131286C (en) * 2019-03-08 2024-06-18 Beijing Bytedance Network Technology Co., Ltd. Constraints on model-based reshaping in video processing
CA3132394A1 (en) * 2019-03-12 2020-09-17 Tencent America LLC Method and apparatus for color transform in vvc
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
EP3939279A4 (en) * 2019-03-15 2022-08-31 Beijing Dajia Internet Information Technology Co., Ltd. SIGNALING LOSSLESS ENCODING IN VIDEO ENCODING
WO2020192614A1 (en) 2019-03-23 2020-10-01 Beijing Bytedance Network Technology Co., Ltd. Restrictions on adaptive-loop filtering parameter sets
CN113678464B (zh) 2019-04-15 2022-12-02 北京字节跳动网络技术有限公司 非线性自适应环路滤波器中的参数的时域预测
KR102761095B1 (ko) 2019-04-16 2025-02-03 두인 비전 컴퍼니 리미티드 비디오 코딩을 위한 적응형 루프 필터링
MX2021012405A (es) * 2019-04-17 2021-11-12 Huawei Tech Co Ltd Un codificador, un decodificador y metodos de armonizacion de intraprediccion basada en matriz correspondiente y seleccion de nucleo de transformada secundaria.
PH12021552429A1 (en) 2019-04-18 2022-07-25 Beijing Bytedance Network Tech Co Ltd Parameter derivation in cross component mode
WO2020216177A1 (en) 2019-04-20 2020-10-29 Beijing Bytedance Network Technology Co., Ltd. Signaling of chroma and luma syntax elements in video coding
JP7260665B2 (ja) 2019-04-20 2023-04-18 エルジー エレクトロニクス インコーポレイティド Ｂｄｐｃｍに基づく映像コーディング方法、及びその装置
PH12021552543A1 (en) 2019-04-23 2022-07-04 Beijing Bytedance Network Tech 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
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
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
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
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
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
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
WO2020253642A1 (en) * 2019-06-15 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Block size dependent use of secondary transforms in coded video
WO2020253863A1 (en) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective use of adaptive in-loop color-space transform and other video coding tools
CN113382255B (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、设备及存储介质
EP3977738A4 (en) 2019-07-07 2022-08-17 Beijing Bytedance Network Technology Co., Ltd. SIGNALING OF CHROMA RESIDUAL SCALE
CN114175662B (zh) 2019-07-20 2023-11-24 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
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
PL3987776T3 (pl) 2019-07-26 2025-04-07 Beijing Bytedance Network Technology Co., Ltd. Zależne od rozmiaru bloku zastosowanie trybu kodowania wideo
WO2021018167A1 (en) 2019-07-29 2021-02-04 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
JP7422858B2 (ja) 2019-08-03 2024-01-26 北京字節跳動網絡技術有限公司 ビデオ処理方法、装置、記憶媒体及び記憶方法
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
WO2021041156A1 (en) * 2019-08-23 2021-03-04 Tencent America LLC Method and apparatus for video coding
CN114402611B (zh) 2019-09-14 2025-03-25 字节跳动有限公司 色度去块滤波的量化参数
KR20220062085A (ko) 2019-09-20 2022-05-13 알리바바 그룹 홀딩 리미티드 비디오 처리에서 양자화 파라미터 시그널링
CN114097244A (zh) 2019-09-23 2022-02-25 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
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
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
JP7414980B2 (ja) 2019-10-13 2024-01-16 北京字節跳動網絡技術有限公司 参照ピクチャリサンプリングと映像コーディングツールとの間の相互作用
KR20220073746A (ko) * 2019-10-14 2022-06-03 바이트댄스 아이엔씨 비디오 처리에서 크로마 양자화 파라미터 사용
CN114902666B (zh) * 2019-10-28 2025-01-10 Lg电子株式会社 使用自适应颜色变换的图像编码/解码方法和装置以及发送比特流的方法
WO2021086021A1 (ko) * 2019-10-28 2021-05-06 엘지전자 주식회사 적응적 변환을 이용한 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
FI4054189T3 (fi) 2019-10-28 2025-09-09 Lg Electronics Inc Menetelmä kuvan enkoodausta/dekoodausta varten käyttäen väriavaruuskonversiota, ja menetelmä bittivirran lähettämistä varten
WO2021088951A1 (en) 2019-11-07 2021-05-14 Beijing Bytedance Network Technology Co., Ltd. Quantization properties of adaptive in-loop color-space transform for video coding
WO2021093801A1 (en) * 2019-11-14 2021-05-20 Beijing Bytedance Network Technology Co., Ltd. Coding of low bit-depth visual media data
CA3225288A1 (en) 2019-11-22 2021-05-27 Lg Electronics Inc. Image encoding/decoding method and device using lossless color transform, and method for transmitting bitstream
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
EP4068782B1 (en) * 2019-11-26 2025-05-21 Wilus Institute of Standards and Technology Inc. Method and device for processing video signal by using adaptive color space transform
JP7508558B2 (ja) 2019-12-09 2024-07-01 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量子化グループの使用
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
WO2021121419A1 (en) 2019-12-19 2021-06-24 Beijing Bytedance Network Technology Co., Ltd. Interaction between adaptive color transform and quantization parameters
WO2021133510A1 (en) * 2019-12-24 2021-07-01 Alibaba Group Holding Limited Method and apparatus for lossless coding of video data
WO2021129866A1 (en) * 2019-12-27 2021-07-01 Beijing Bytedance Network Technology Co., Ltd. Signaling of slice types in video pictures headers
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
CN115066903B (zh) * 2019-12-31 2025-01-17 北京达佳互联信息技术有限公司 4：4：4色度格式视频编解码的方法和装置
WO2021138293A1 (en) 2019-12-31 2021-07-08 Bytedance Inc. Adaptive color transform in video coding
EP4085637A4 (en) * 2020-01-05 2023-06-07 Beijing Dajia Internet Information Technology Co., Ltd. METHOD AND APPARATUS FOR VIDEO ENCODING IN A 4:4:4 CHROMA FORMAT
WO2021136553A1 (en) 2020-01-05 2021-07-08 Beijing Bytedance Network Technology Co., Ltd. Using adaptive color transform in video coding
WO2021139707A1 (en) * 2020-01-08 2021-07-15 Beijing Bytedance Network Technology Co., Ltd. Joint coding of chroma residuals and adaptive color transforms
WO2021145691A1 (ko) * 2020-01-14 2021-07-22 현대자동차주식회사 적응적 색상 변환을 이용하는 비디오 부호화 및 복호화
CN115176470B (zh) * 2020-01-18 2025-05-27 抖音视界有限公司 图像/视频编解码中的自适应颜色变换
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
US12088832B2 (en) 2020-01-25 2024-09-10 Lg Electronics Inc. Image or video coding for residuals using color space transformation
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
KR20250020702A (ko) * 2020-06-10 2025-02-11 텐센트 아메리카 엘엘씨 비디오 코딩을 위한 방법, 장치 및 매체
JP7202429B2 (ja) 2020-09-17 2023-01-11 レモン インコーポレイテッド 符号化映像におけるクロマフォーマット及びビット深度のインジケーション
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,
BRPI0611668B1 (pt) 2005-09-20 2019-06-18 Mitsubishi Electric Corporation Decodificador de imagem, e, método de decodificação de imagem
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
US8422803B2 (en) 2007-06-28 2013-04-16 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
EP2668786A4 (en) 2011-01-28 2014-07-16 Eye Io Llc COLOR TRANSFORMATION BASED ON A 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
US20150110181A1 (en) 2013-10-18 2015-04-23 Samsung Electronics Co., Ltd. Methods for palette prediction and intra block copy padding
CN105723706B (zh) 2013-10-18 2020-03-17 Ge视频压缩有限责任公司 多分量图片或视频编码概念
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
US9736481B2 (en) 2014-03-14 2017-08-15 Qualcomm Incorporated Quantization parameters for color-space conversion coding
EP3544298A1 (en) 2014-09-12 2019-09-25 Vid Scale, Inc. Inter-component de-correlation for video coding

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