JP2018507619A5 - - Google Patents

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JP2018507619A5
JP2018507619A5 JP2017539642A JP2017539642A JP2018507619A5 JP 2018507619 A5 JP2018507619 A5 JP 2018507619A5 JP 2017539642 A JP2017539642 A JP 2017539642A JP 2017539642 A JP2017539642 A JP 2017539642A JP 2018507619 A5 JP2018507619 A5 JP 2018507619A5
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final
luminance component
chrominance components
component
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JP2017539642A
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JP2018507619A (ja
JP6937695B2 (ja
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Priority claimed from EP15305125.5A external-priority patent/EP3051489A1/en
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Priority claimed from PCT/EP2016/051449 external-priority patent/WO2016120209A1/en
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JP2017539642A 2015-01-30 2016-01-25 カラー・ピクチャを符号化および復号する方法および装置 Active JP6937695B2 (ja)

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Application Number Priority Date Filing Date Title
JP2021141988A JP7356478B2 (ja) 2015-01-30 2021-08-31 カラー・ピクチャを符号化および復号する方法および装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP15305125.5A EP3051489A1 (en) 2015-01-30 2015-01-30 A method and apparatus of encoding and decoding a color picture
EP15305125.5 2015-01-30
EP15306607.1 2015-10-09
EP15306607 2015-10-09
PCT/EP2016/051449 WO2016120209A1 (en) 2015-01-30 2016-01-25 A method and apparatus of encoding and decoding a color picture

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JP2021141988A Division JP7356478B2 (ja) 2015-01-30 2021-08-31 カラー・ピクチャを符号化および復号する方法および装置

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JP2018507619A JP2018507619A (ja) 2018-03-15
JP2018507619A5 true JP2018507619A5 (enExample) 2019-02-21
JP6937695B2 JP6937695B2 (ja) 2021-09-22

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JP2017539642A Active JP6937695B2 (ja) 2015-01-30 2016-01-25 カラー・ピクチャを符号化および復号する方法および装置
JP2021141988A Active JP7356478B2 (ja) 2015-01-30 2021-08-31 カラー・ピクチャを符号化および復号する方法および装置

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US (2) US10390027B2 (enExample)
EP (2) EP3251084B1 (enExample)
JP (2) JP6937695B2 (enExample)
KR (1) KR102529013B1 (enExample)
CN (2) CN111654697B (enExample)
AU (2) AU2016212243B2 (enExample)
CA (1) CA2975172C (enExample)
MX (2) MX371076B (enExample)
MY (1) MY186061A (enExample)
RU (1) RU2710888C2 (enExample)
WO (1) WO2016120209A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6937695B2 (ja) 2015-01-30 2021-09-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド カラー・ピクチャを符号化および復号する方法および装置
ES2925352T3 (es) 2015-02-13 2022-10-17 Ericsson Telefon Ab L M Procesamiento previo y codificación de píxeles
US20160309154A1 (en) * 2015-04-17 2016-10-20 Qualcomm Incorporated Dynamic range adjustment for high dynamic range and wide color gamut video coding
US10257526B2 (en) * 2015-05-01 2019-04-09 Disney Enterprises, Inc. Perceptual color transformations for wide color gamut video coding
EP3113496A1 (en) 2015-06-30 2017-01-04 Thomson Licensing Method and device for encoding both a hdr picture and a sdr picture obtained from said hdr picture using color mapping functions
JP6990172B2 (ja) 2015-09-18 2022-01-12 インターデジタル ヴイシー ホールディングス， インコーポレイテッド Ｈｄｒ符号化／復号のための色成分サンプルの共に配置される輝度サンプルの決定
CN109845262B (zh) 2016-05-04 2023-10-13 交互数字Vc控股公司 用于将高动态范围画面编码/解码为编码比特流的方法和装置
US10462334B2 (en) * 2016-11-04 2019-10-29 Disney Enterprises, Inc. Pipeline for high dynamic range video coding based on luminance independent chromaticity preprocessing
EP3367658A1 (en) 2017-02-24 2018-08-29 Thomson Licensing Method and device for reconstructing an hdr image
EP3367659A1 (en) * 2017-02-28 2018-08-29 Thomson Licensing Hue changing color gamut mapping
US10542187B2 (en) * 2017-03-01 2020-01-21 Canon Kabushiki Kaisha Image processing apparatus and image processing method
JP6659178B2 (ja) * 2017-03-01 2020-03-04 キヤノン株式会社 画像処理装置および画像処理方法
US10778978B2 (en) * 2017-08-21 2020-09-15 Qualcomm Incorporated System and method of cross-component dynamic range adjustment (CC-DRA) in video coding
IT201800000555A1 (it) * 2018-01-04 2019-07-04 St Microelectronics Srl Architettura di decodifica di riga per un dispositivo di memoria non volatile a cambiamento di fase e relativo metodo di decodifica di riga
CN110691227B (zh) * 2018-07-05 2024-04-09 华为技术有限公司 一种视频信号处理方法及装置
KR20250093592A (ko) 2018-09-21 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 역 양자화 장치 및 방법
TWI753377B (zh) * 2019-03-12 2022-01-21 弗勞恩霍夫爾協會 用於影像及視訊寫碼之選擇性成分間變換(ict)技術
CN113812161B (zh) * 2019-05-14 2024-02-06 北京字节跳动网络技术有限公司 视频编解码中的缩放方法
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
EP4229869A1 (en) * 2020-10-14 2023-08-23 Dolby Laboratories Licensing Corporation Color transformation for hdr video with a coding-efficiency constraint

Family Cites Families (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3134784B2 (ja) * 1996-08-05 2001-02-13 松下電器産業株式会社 画像合成回路
JP4040171B2 (ja) * 1998-04-24 2008-01-30 キヤノン株式会社 信号処理装置
US8698840B2 (en) * 1999-03-05 2014-04-15 Csr Technology Inc. Method and apparatus for processing video and graphics data to create a composite output image having independent and separate layers of video and graphics display planes
JP4003399B2 (ja) 2000-10-23 2007-11-07 ソニー株式会社 画像処理装置および方法、並びに記録媒体
US6980598B2 (en) * 2002-02-22 2005-12-27 International Business Machines Corporation Programmable vertical filter for video encoding
US7106352B2 (en) * 2003-03-03 2006-09-12 Sun Microsystems, Inc. Automatic gain control, brightness compression, and super-intensity samples
US20070091213A1 (en) * 2003-09-12 2007-04-26 Koninklijke Philips Electronics N.V. Luminance control method and luminance control apparatus for controlling a luminance, computer program and a computing system
US6975767B1 (en) * 2004-02-02 2005-12-13 Adams Platform Pty Ltd. System and method for encoding and decoding video
JP2006276677A (ja) * 2005-03-30 2006-10-12 Toshiba Corp 表示装置と表示装置の駆動方法
US7352410B2 (en) * 2005-05-31 2008-04-01 Kolorific, Inc. Method and system for automatic brightness and contrast adjustment of a video source
EP3197157B1 (en) 2006-01-23 2021-12-15 Max-Planck-Gesellschaft zur Förderung der Wissenschaften E.V. High dynamic range codecs
US8014445B2 (en) 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US7558436B2 (en) 2006-07-20 2009-07-07 Max-Viz, Inc. Image dynamic range control for visual display
JP5493190B2 (ja) 2006-10-12 2014-05-14 ティーピー ビジョン ホールディング ビー ヴィ 色マッピング方法
US8237865B2 (en) * 2006-12-18 2012-08-07 Emanuele Salvucci Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
US7826673B2 (en) * 2007-01-23 2010-11-02 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image prediction with color-conversion
US8207931B2 (en) * 2007-05-31 2012-06-26 Hong Kong Applied Science and Technology Research Institute Company Limited Method of displaying a low dynamic range image in a high dynamic range
US8411206B2 (en) * 2007-12-27 2013-04-02 Texas Instruments Incorporated Apparatus and method for decoding extended color space data
KR101539379B1 (ko) 2008-12-31 2015-07-29 주식회사 동부하이텍 실시간 영상 발생기
KR101007101B1 (ko) * 2009-01-07 2011-01-10 한양대학교 산학협력단 적응형 톤 매핑 장치 및 방법, 그리고 이를 이용한 영상 처리 시스템
CN104486605B (zh) * 2009-03-10 2017-04-12 杜比实验室特许公司 扩展动态范围和扩展维数图像信号转换
EP2406959B1 (en) 2009-03-13 2015-01-14 Dolby Laboratories Licensing Corporation Layered compression of high dynamic range, visual dynamic range, and wide color gamut video
US8942282B2 (en) * 2010-04-12 2015-01-27 Qualcomm Incorporated Variable length coding of coded block pattern (CBP) in video compression
EP2591602A1 (en) 2010-07-06 2013-05-15 Koninklijke Philips Electronics N.V. Generation of high dynamic range images from low dynamic range images
TWI479898B (zh) * 2010-08-25 2015-04-01 Dolby Lab Licensing Corp 擴展影像動態範圍
WO2012122426A1 (en) 2011-03-10 2012-09-13 Dolby Laboratories Licensing Corporation Reference processing for bitdepth and color format scalable video coding
CN103493489B (zh) 2011-04-14 2016-10-19 杜比实验室特许公司 基于原色分级模型的图像预测
TWI580275B (zh) 2011-04-15 2017-04-21 杜比實驗室特許公司 高動態範圍影像的編碼、解碼及表示
EP2702765A1 (en) 2011-04-28 2014-03-05 Koninklijke Philips N.V. Method and apparatus for generating an image coding signal
US9451274B2 (en) 2011-04-28 2016-09-20 Koninklijke Philips N.V. Apparatuses and methods for HDR image encoding and decoding
IN2014CN01057A (enExample) * 2011-08-26 2015-04-10 Koninkl Philips Nv
ES3030342T3 (en) 2011-09-27 2025-06-27 Koninklijke Philips Nv Apparatus and method for dynamic range transforming of images
US8872981B1 (en) 2011-12-15 2014-10-28 Dolby Laboratories Licensing Corporation Backwards-compatible delivery of digital cinema content with extended dynamic range
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
US9438904B2 (en) * 2012-01-19 2016-09-06 Futurewei Technologies, Inc. Reduced look-up table for LM mode calculation
CN103379346A (zh) * 2012-04-23 2013-10-30 深圳市融创天下科技股份有限公司 一种yuv格式图像的色度信息处理方法、装置及系统
CN104471939B (zh) * 2012-07-13 2018-04-24 皇家飞利浦有限公司 改进的hdr图像编码和解码方法和设备
JP5911643B2 (ja) * 2012-10-08 2016-04-27 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 色制約付きの輝度変更画像処理
AU2012394396B2 (en) 2012-11-16 2019-01-17 Interdigital Vc Holdings, Inc. Processing high dynamic range images
MX350910B (es) 2013-02-21 2017-09-25 Koninklijke Philips Nv Métodos y dispositivos de codificación y decodificación de imágenes mejoradas de alto rango dinámico (hdr).
CN106488246B (zh) * 2013-06-17 2019-06-11 杜比实验室特许公司 用于增强动态范围信号的分层编码的自适应整形的方法
EP2819414A3 (en) 2013-06-28 2015-02-25 Samsung Electronics Co., Ltd Image processing device and image processing method
JP6351313B2 (ja) 2013-07-11 2018-07-04 キヤノン株式会社 画像符号化装置、画像復号装置、画像処理装置、並びにそれらの制御方法
WO2015061335A2 (en) 2013-10-22 2015-04-30 Dolby Laboratories Licensing Corporation Guided color grading for extended dynamic range
WO2015097118A1 (en) 2013-12-27 2015-07-02 Thomson Licensing Method and device for encoding a high-dynamic range image into a bitstream and/or decoding a bitstream representing a high-dynamic range image
EP2890129A1 (en) 2013-12-27 2015-07-01 Thomson Licensing Method and device for encoding a high-dynamic range image and/or decoding a bitstream
EP2958327A1 (en) 2014-06-20 2015-12-23 Thomson Licensing Method and device for encoding a sequence of pictures
JP6937695B2 (ja) 2015-01-30 2021-09-22 インターデジタル ヴイシー ホールディングス， インコーポレイテッド カラー・ピクチャを符号化および復号する方法および装置
WO2017108906A1 (en) * 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
US10542296B2 (en) * 2016-05-10 2020-01-21 Dolby Laboratories Licensing Corporation Chroma reshaping of HDR video signals
US10462334B2 (en) * 2016-11-04 2019-10-29 Disney Enterprises, Inc. Pipeline for high dynamic range video coding based on luminance independent chromaticity preprocessing
US10681358B2 (en) * 2017-12-19 2020-06-09 Qualcomm Incorporated Quantization parameter control for video coding with joined pixel/transform based quantization

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