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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- 238000000034 method Methods 0.000 claims description 35
- 238000004590 computer program Methods 0.000 claims description 4
- 238000012886 linear function Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Priority Applications (1)
| 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 |
|---|---|---|---|
| EP15305125.5 | 2015-01-30 | ||
| EP15305125.5A EP3051489A1 (en) | 2015-01-30 | 2015-01-30 | A method and apparatus of encoding and decoding a color picture |
| EP15306607 | 2015-10-09 | ||
| EP15306607.1 | 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 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018507619A JP2018507619A (ja) | 2018-03-15 |
| JP2018507619A5 true JP2018507619A5 (OSRAM) | 2019-02-21 |
| JP6937695B2 JP6937695B2 (ja) | 2021-09-22 |
Family
ID=55236354
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (11)
| Country | Link |
|---|---|
| US (2) | US10390027B2 (OSRAM) |
| EP (2) | EP4089627A3 (OSRAM) |
| JP (2) | JP6937695B2 (OSRAM) |
| KR (1) | KR102529013B1 (OSRAM) |
| CN (2) | CN111654697B (OSRAM) |
| AU (2) | AU2016212243B2 (OSRAM) |
| CA (1) | CA2975172C (OSRAM) |
| MX (2) | MX371076B (OSRAM) |
| MY (1) | MY186061A (OSRAM) |
| RU (1) | RU2710888C2 (OSRAM) |
| WO (1) | WO2016120209A1 (OSRAM) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654697B (zh) | 2015-01-30 | 2022-07-19 | 交互数字Vc控股公司 | 对彩色画面进行编码和解码的方法和装置 |
| CN107210026B (zh) * | 2015-02-13 | 2020-02-14 | 瑞典爱立信有限公司 | 像素预处理和编码 |
| 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 |
| KR102538197B1 (ko) | 2015-09-18 | 2023-05-30 | 인터디지털 브이씨 홀딩스 인코포레이티드 | Hdr 코딩/디코딩을 위한 컬러 성분 샘플의 코-로케이팅된 루미넌스 샘플의 결정 |
| 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 |
| MX2021003166A (es) | 2018-09-21 | 2021-05-14 | Huawei Tech Co Ltd | Aparato y metodo para cuantificacion inversa. |
| 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 |
| WO2020228764A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Methods on scaling in video coding |
| CN114424574A (zh) * | 2019-09-20 | 2022-04-29 | 北京字节跳动网络技术有限公司 | 编解码块的缩放过程 |
| JP7540085B2 (ja) * | 2020-10-14 | 2024-08-26 | ドルビー ラボラトリーズ ライセンシング コーポレイション | 色変換データ生成方法 |
Family Cites Families (52)
| 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 |
| JP2007505548A (ja) * | 2003-09-12 | 2007-03-08 | コニンクリユケ フィリップス エレクトロニクス エヌ.ブイ. | 輝度を調節するための輝度調節方法および輝度調節装置ならびにコンピュータシステムおよびコンピューティングシステム |
| 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 |
| JP5249784B2 (ja) | 2006-01-23 | 2013-07-31 | マックス−プランク−ゲゼルシャフト・ツア・フェルデルング・デア・ヴィッセンシャフテン・エー・ファオ | 高ダイナミックレンジコーデック |
| 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 |
| KR101555183B1 (ko) * | 2006-10-12 | 2015-10-06 | 티피 비전 홀딩 비.브이. | 칼러 맵핑 방법 |
| 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 |
| KR101256030B1 (ko) * | 2009-03-10 | 2013-04-23 | 돌비 레버러토리즈 라이쎈싱 코오포레이션 | 확장된 동적 범위 및 확장된 차수 이미지 신호 변환 |
| RU2504011C2 (ru) * | 2009-03-13 | 2014-01-10 | Долби Лабораторис Лайсэнзин Корпорейшн | Многоуровневое сжатие видеоизображения с расширенным динамическим диапазоном, визуальным динамическим диапазоном и широкой цветовой гаммой |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| US20130107956A1 (en) | 2010-07-06 | 2013-05-02 | Koninklijke Philips Electronics N.V. | Generation of high dynamic range images from low dynamic range images |
| TWI559779B (zh) * | 2010-08-25 | 2016-11-21 | 杜比實驗室特許公司 | 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 |
| EP2697972B1 (en) | 2011-04-14 | 2015-01-14 | Dolby Laboratories Licensing Corporation | Image prediction based on primary color grading model |
| 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 |
| US9292940B2 (en) | 2011-04-28 | 2016-03-22 | Koninklijke Philips N.V. | Method and apparatus for generating an image coding signal |
| RU2616158C2 (ru) | 2011-04-28 | 2017-04-12 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования hdr-изображений |
| BR112014004064A2 (pt) * | 2011-08-26 | 2017-03-14 | Koninklijke Philips Nv | dispositivo e método para a extração de informações de sinais característicos detectados e programa de computador |
| US11640656B2 (en) | 2011-09-27 | 2023-05-02 | Koninklijke Philips N.V. | Apparatus and method for dynamic range transforming of images |
| EP2792145B1 (en) | 2011-12-15 | 2018-03-21 | 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 |
| RU2652465C2 (ru) * | 2012-07-13 | 2018-04-26 | Конинклейке Филипс Н.В. | Усовершенствованные способы и устройства для кодирования и декодирования hdr изображений |
| US9230509B2 (en) * | 2012-10-08 | 2016-01-05 | Koninklijke Philips N.V. | Luminance changing image processing with color constraints |
| JP6278972B2 (ja) | 2012-11-16 | 2018-02-14 | トムソン ライセンシングThomson Licensing | 高ダイナミックレンジ画像の処理のための方法、装置及びプロセッサ可読媒体 |
| WO2014128586A1 (en) | 2013-02-21 | 2014-08-28 | Koninklijke Philips N.V. | Improved hdr image encoding and decoding methods and devices |
| CN105324997B (zh) | 2013-06-17 | 2018-06-29 | 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 |
| 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 |
| CN106713697B (zh) | 2013-10-22 | 2019-02-12 | 杜比实验室特许公司 | 用于扩展动态范围图像的引导颜色分级 |
| 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 |
| 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 |
| EP2958327A1 (en) | 2014-06-20 | 2015-12-23 | Thomson Licensing | Method and device for encoding a sequence of pictures |
| CN111654697B (zh) | 2015-01-30 | 2022-07-19 | 交互数字Vc控股公司 | 对彩色画面进行编码和解码的方法和装置 |
| RU2721762C2 (ru) * | 2015-12-21 | 2020-05-22 | Конинклейке Филипс Н.В. | Оптимизация изображений высокого динамического диапазона для конкретных дисплеев |
| 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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2016
- 2016-01-25 CN CN202010654525.2A patent/CN111654697B/zh active Active
- 2016-01-25 RU RU2017130386A patent/RU2710888C2/ru active
- 2016-01-25 WO PCT/EP2016/051449 patent/WO2016120209A1/en not_active Ceased
- 2016-01-25 JP JP2017539642A patent/JP6937695B2/ja active Active
- 2016-01-25 AU AU2016212243A patent/AU2016212243B2/en active Active
- 2016-01-25 CN CN201680008047.XA patent/CN107211130B/zh active Active
- 2016-01-25 EP EP22171742.4A patent/EP4089627A3/en active Pending
- 2016-01-25 KR KR1020177020984A patent/KR102529013B1/ko active Active
- 2016-01-25 US US15/547,512 patent/US10390027B2/en active Active
- 2016-01-25 MX MX2017009748A patent/MX371076B/es active IP Right Grant
- 2016-01-25 MX MX2019013809A patent/MX393752B/es unknown
- 2016-01-25 CA CA2975172A patent/CA2975172C/en active Active
- 2016-01-25 MY MYPI2017702443A patent/MY186061A/en unknown
- 2016-01-25 EP EP16701608.8A patent/EP3251084B1/en active Active
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2019
- 2019-05-10 US US16/408,639 patent/US11178412B2/en active Active
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2021
- 2021-02-18 AU AU2021201048A patent/AU2021201048B2/en active Active
- 2021-08-31 JP JP2021141988A patent/JP7356478B2/ja active Active