JP2018507619A5 - - Google Patents
Download PDFInfo
- Publication number
- 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
- Authority
- JP
- Japan
- Prior art keywords
- final
- luminance component
- chrominance components
- component
- obtaining
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 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 |
| EP15306607.1 | 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 |
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 (https=) | 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 (https=) |
| EP (2) | EP4089627A3 (https=) |
| JP (2) | JP6937695B2 (https=) |
| KR (1) | KR102529013B1 (https=) |
| CN (2) | CN111654697B (https=) |
| AU (2) | AU2016212243B2 (https=) |
| CA (1) | CA2975172C (https=) |
| MX (2) | MX393752B (https=) |
| MY (1) | MY186061A (https=) |
| RU (1) | RU2710888C2 (https=) |
| WO (1) | WO2016120209A1 (https=) |
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 |
| DK3257042T3 (da) * | 2015-02-13 | 2022-08-01 | Ericsson Telefon Ab L M | Pixel-forbehandling og -kodning |
| 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 |
| CN108027978B (zh) | 2015-09-18 | 2023-09-22 | 交互数字Vc控股公司 | 用于hdr编码/解码的颜色分量采样的同位置亮度采样的确定 |
| EP3453175B1 (en) | 2016-05-04 | 2022-03-02 | InterDigital VC Holdings, Inc. | Method and apparatus for encoding/decoding a high dynamic range picture into a coded bistream |
| 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 |
| CN108933933B (zh) * | 2018-07-05 | 2019-08-20 | 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 |
| KR20250121454A (ko) * | 2019-03-12 | 2025-08-12 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 이미지 및 비디오 코딩을 위한 선택적 인터-컴포넌트 변환 |
| WO2020228764A1 (en) * | 2019-05-14 | 2020-11-19 | Beijing Bytedance Network Technology Co., Ltd. | Methods on scaling in video coding |
| WO2021052492A1 (en) * | 2019-09-20 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Luma mapping with chroma scaling |
| 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)
| 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 |
| EP1665814A1 (en) * | 2003-09-12 | 2006-06-07 | 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 |
| EP1989882B1 (en) | 2006-01-23 | 2015-11-11 | 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 |
| EP2076898B1 (en) * | 2006-10-12 | 2018-12-19 | TP Vision Holding B.V. | A color mapping method |
| 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 |
| CN102388612B (zh) * | 2009-03-13 | 2014-10-08 | 杜比实验室特许公司 | 高动态范围、可视动态范围和宽色域视频的分层压缩 |
| US8942282B2 (en) * | 2010-04-12 | 2015-01-27 | Qualcomm Incorporated | Variable length coding of coded block pattern (CBP) in video compression |
| WO2012004709A1 (en) | 2010-07-06 | 2012-01-12 | Koninklijke Philips Electronics N.V. | Generation of high dynamic range images from low dynamic range images |
| TWI479898B (zh) * | 2010-08-25 | 2015-04-01 | 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 |
| US8731287B2 (en) | 2011-04-14 | 2014-05-20 | Dolby Laboratories Licensing Corporation | Image prediction based on primary color grading model |
| TWI521973B (zh) | 2011-04-15 | 2016-02-11 | 杜比實驗室特許公司 | 高動態範圍影像的編碼、解碼及表示 |
| JP5992997B2 (ja) | 2011-04-28 | 2016-09-14 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 映像符号化信号を発生する方法及び装置 |
| RU2616158C2 (ru) | 2011-04-28 | 2017-04-12 | Конинклейке Филипс Н.В. | Устройства и способы для кодирования и декодирования hdr-изображений |
| WO2013030739A1 (en) * | 2011-08-26 | 2013-03-07 | Koninklijke Philips Electronics N.V. | Distortion reduced signal detection |
| PH12017502053B1 (en) | 2011-09-27 | 2024-06-21 | Koninklijke Philips Electronics Nv | 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 |
| EP2873237B1 (en) * | 2012-07-13 | 2022-03-30 | Koninklijke Philips N.V. | Improved hdr image decoding methods and devices |
| KR102105645B1 (ko) * | 2012-10-08 | 2020-05-04 | 코닌클리케 필립스 엔.브이. | 색상 제한들을 통한 루미넌스 변화 이미지 처리 |
| BR112015011219A2 (pt) | 2012-11-16 | 2017-07-11 | Thomson Licensing | processamento de imagens de alta faixa dinâmica |
| 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). |
| WO2014204865A1 (en) * | 2013-06-17 | 2014-12-24 | Dolby Laboratories Licensing Corporation | Adaptive reshaping for layered coding of enhanced dynamic range signals |
| 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 |
| CN105684412B (zh) | 2013-10-22 | 2017-04-26 | 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 |
| 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 |
| 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 |
| JP6871945B2 (ja) * | 2015-12-21 | 2021-05-19 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 特定のディスプレイのための高ダイナミックレンジ画像の最適化 |
| 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 |
-
2016
- 2016-01-25 CN CN202010654525.2A patent/CN111654697B/zh active Active
- 2016-01-25 EP EP22171742.4A patent/EP4089627A3/en active Pending
- 2016-01-25 EP EP16701608.8A patent/EP3251084B1/en active Active
- 2016-01-25 MX MX2019013809A patent/MX393752B/es unknown
- 2016-01-25 RU RU2017130386A patent/RU2710888C2/ru active
- 2016-01-25 CN CN201680008047.XA patent/CN107211130B/zh active Active
- 2016-01-25 MY MYPI2017702443A patent/MY186061A/en unknown
- 2016-01-25 AU AU2016212243A patent/AU2016212243B2/en active Active
- 2016-01-25 JP JP2017539642A patent/JP6937695B2/ja active Active
- 2016-01-25 KR KR1020177020984A patent/KR102529013B1/ko active Active
- 2016-01-25 CA CA2975172A patent/CA2975172C/en active Active
- 2016-01-25 MX MX2017009748A patent/MX371076B/es active IP Right Grant
- 2016-01-25 WO PCT/EP2016/051449 patent/WO2016120209A1/en not_active Ceased
- 2016-01-25 US US15/547,512 patent/US10390027B2/en active Active
-
2019
- 2019-05-10 US US16/408,639 patent/US11178412B2/en active Active
-
2021
- 2021-02-18 AU AU2021201048A patent/AU2021201048B2/en active Active
- 2021-08-31 JP JP2021141988A patent/JP7356478B2/ja active Active