JP2018507620A5 - - Google Patents
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- JP2018507620A5 JP2018507620A5 JP2017539653A JP2017539653A JP2018507620A5 JP 2018507620 A5 JP2018507620 A5 JP 2018507620A5 JP 2017539653 A JP2017539653 A JP 2017539653A JP 2017539653 A JP2017539653 A JP 2017539653A JP 2018507620 A5 JP2018507620 A5 JP 2018507620A5
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- JP
- Japan
- Prior art keywords
- component
- color
- linear combination
- chromaticity components
- chromaticity
- 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
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- 238000000034 method Methods 0.000 claims description 26
- 238000005312 nonlinear dynamic Methods 0.000 claims description 10
- 239000011159 matrix material Substances 0.000 claims 8
- 238000006243 chemical reaction Methods 0.000 claims 6
- 239000004615 ingredient Substances 0.000 claims 2
- 230000009466 transformation Effects 0.000 claims 2
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15305147.9A EP3051818A1 (en) | 2015-01-30 | 2015-01-30 | Method and device for decoding a color picture |
| EP15305147.9 | 2015-01-30 | ||
| PCT/EP2016/051706 WO2016120330A1 (en) | 2015-01-30 | 2016-01-27 | Method and device for decoding a color picture |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018507620A JP2018507620A (ja) | 2018-03-15 |
| JP2018507620A5 true JP2018507620A5 (enExample) | 2019-03-07 |
| JP6773659B2 JP6773659B2 (ja) | 2020-10-21 |
Family
ID=52596883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017539653A Active JP6773659B2 (ja) | 2015-01-30 | 2016-01-27 | カラー・ピクチャを復号する方法および装置 |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US10455245B2 (enExample) |
| EP (3) | EP3051818A1 (enExample) |
| JP (1) | JP6773659B2 (enExample) |
| KR (3) | KR102523233B1 (enExample) |
| CN (1) | CN107211142B (enExample) |
| BR (1) | BR112017015907B1 (enExample) |
| CA (1) | CA2975180C (enExample) |
| MX (1) | MX2017009749A (enExample) |
| MY (1) | MY181616A (enExample) |
| RU (1) | RU2710873C2 (enExample) |
| TW (1) | TWI707578B (enExample) |
| WO (1) | WO2016120330A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2679239C1 (ru) * | 2015-02-13 | 2019-02-06 | Телефонактиеболагет Лм Эрикссон (Пабл) | Предобработка и кодирование пикселей |
| US11070830B2 (en) * | 2015-08-24 | 2021-07-20 | Interdigital Madison Patent Holdings, Sas | Coding and decoding method with color conversion and corresponding devices |
| US10721484B2 (en) | 2015-09-18 | 2020-07-21 | Interdigital Vc Holdings, Inc. | Determination of a co-located luminance sample of a color component sample, for HDR coding/decoding |
| EP3367659A1 (en) * | 2017-02-28 | 2018-08-29 | Thomson Licensing | Hue changing color gamut mapping |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| JP7074461B2 (ja) * | 2017-11-22 | 2022-05-24 | 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 | ディスプレイ適合ｈｄｒ画像を再構成する方法およびデバイス |
| EP3503019A1 (en) * | 2017-12-21 | 2019-06-26 | Thomson Licensing | Improved inverse tone mapping method and corresponding device |
| CN108804993B (zh) * | 2018-03-13 | 2019-04-16 | 深圳银兴科技开发有限公司 | 基于修正式图像处理的搜索方法 |
| CA3039702A1 (en) * | 2018-04-06 | 2019-10-06 | Comcast Cable Communications, Llc | Systems and methods for compressing video |
| CN111435990B (zh) * | 2019-01-15 | 2022-09-09 | 华为技术有限公司 | 颜色空间编码方法及设备 |
| EP4229869A1 (en) * | 2020-10-14 | 2023-08-23 | Dolby Laboratories Licensing Corporation | Color transformation for hdr video with a coding-efficiency constraint |
| CN113240644B (zh) * | 2021-05-17 | 2022-04-22 | 青岛信芯微电子科技股份有限公司 | 高动态范围图像的显示处理方法及相关装置 |
| US11587213B1 (en) | 2021-11-05 | 2023-02-21 | GM Cruise Holdings LLC. | Preserving dynamic range in images |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5008741A (en) * | 1989-04-07 | 1991-04-16 | Tektronix, Inc. | Method and apparatus for processing component signals to preserve high frequency intensity information |
| CA2094523C (en) * | 1992-07-30 | 1999-05-25 | Ephraim Feig | Digital image processor for color image transmission |
| US8218625B2 (en) * | 2004-04-23 | 2012-07-10 | Dolby Laboratories Licensing Corporation | Encoding, decoding and representing high dynamic range images |
| US7970219B2 (en) * | 2004-12-30 | 2011-06-28 | Samsung Electronics Co., Ltd. | Color image encoding and decoding method and apparatus using a correlation between chrominance components |
| EP1897380B1 (en) | 2005-06-23 | 2015-11-18 | Koninklijke Philips N.V. | Combined exchange of image and related depth data |
| US7643681B2 (en) * | 2006-01-05 | 2010-01-05 | Media Tek Usa Inc | Color correction involving color phase detection and phase-dependent control |
| CN101742306A (zh) * | 2006-01-23 | 2010-06-16 | 马普科技促进协会 | 高动态范围编解码器 |
| US7929753B2 (en) * | 2006-11-29 | 2011-04-19 | Kwe International Inc. | Image processing including, but not limited to, logarithimic coding in color coordinate systems including systems with a coordinate defined by a square root of a quadratic polynomial in tristimulus values and, possibly, by a sign of a function of one or more of tristimulus values |
| 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 |
| US8085852B2 (en) * | 2007-06-26 | 2011-12-27 | Mitsubishi Electric Research Laboratories, Inc. | Inverse tone mapping for bit-depth scalable image coding |
| US8019150B2 (en) * | 2007-10-11 | 2011-09-13 | Kwe International, Inc. | Color quantization based on desired upper bound for relative quantization step |
| US8175158B2 (en) * | 2008-01-04 | 2012-05-08 | Sharp Laboratories Of America, Inc. | Methods and systems for inter-layer image prediction parameter determination |
| US8174621B2 (en) * | 2008-01-12 | 2012-05-08 | Huaya Microelectronics | Digital video decoder architecture |
| WO2009112742A1 (fr) * | 2008-02-21 | 2009-09-17 | France Telecom | Codage et decodage d'une image ou d'une sequence d'images decoupees en blocs de pixels |
| US20100080459A1 (en) * | 2008-09-26 | 2010-04-01 | Qualcomm Incorporated | Content adaptive histogram enhancement |
| 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 |
| US9069713B2 (en) * | 2009-06-05 | 2015-06-30 | Qualcomm Incorporated | 4X4 transform for media coding |
| US8743291B2 (en) * | 2011-04-12 | 2014-06-03 | Dolby Laboratories Licensing Corporation | Quality assessment for images that have extended dynamic ranges or wide color gamuts |
| EP2702765A1 (en) | 2011-04-28 | 2014-03-05 | Koninklijke Philips N.V. | Method and apparatus for generating an image coding signal |
| CN103096055B (zh) * | 2011-11-04 | 2016-03-30 | 华为技术有限公司 | 一种图像信号帧内预测及解码的方法和装置 |
| 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 |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| GB2503234B (en) * | 2012-06-19 | 2019-08-21 | British Broadcasting Corp | Video coding and decoding |
| CN105787909B (zh) * | 2012-08-08 | 2018-07-20 | 杜比实验室特许公司 | 用于高动态范围图像的图像处理 |
| US10264261B2 (en) * | 2013-08-27 | 2019-04-16 | Integrated Device Technology, Inc. | Entropy encoding initialization for a block dependent upon an unencoded block |
| CN105981361A (zh) * | 2014-02-21 | 2016-09-28 | 皇家飞利浦有限公司 | 具备高清晰度和高动态范围能力的视频解码器 |
| US11070830B2 (en) * | 2015-08-24 | 2021-07-20 | Interdigital Madison Patent Holdings, Sas | Coding and decoding method with color conversion and corresponding devices |
-
2015
- 2015-01-30 EP EP15305147.9A patent/EP3051818A1/en not_active Withdrawn
-
2016
- 2016-01-27 EP EP21162256.8A patent/EP3923580A1/en not_active Withdrawn
- 2016-01-27 EP EP16701778.9A patent/EP3251357A1/en not_active Ceased
- 2016-01-27 MX MX2017009749A patent/MX2017009749A/es unknown
- 2016-01-27 CN CN201680008048.4A patent/CN107211142B/zh active Active
- 2016-01-27 KR KR1020177021159A patent/KR102523233B1/ko active Active
- 2016-01-27 MY MYPI2017702476A patent/MY181616A/en unknown
- 2016-01-27 KR KR1020257027986A patent/KR20250131837A/ko active Pending
- 2016-01-27 RU RU2017127149A patent/RU2710873C2/ru active
- 2016-01-27 US US15/546,336 patent/US10455245B2/en active Active
- 2016-01-27 JP JP2017539653A patent/JP6773659B2/ja active Active
- 2016-01-27 BR BR112017015907-4A patent/BR112017015907B1/pt active IP Right Grant
- 2016-01-27 KR KR1020237012223A patent/KR102850307B1/ko active Active
- 2016-01-27 WO PCT/EP2016/051706 patent/WO2016120330A1/en not_active Ceased
- 2016-01-27 CA CA2975180A patent/CA2975180C/en active Active
- 2016-01-29 TW TW105102773A patent/TWI707578B/zh active
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2019
- 2019-10-17 US US16/655,558 patent/US11317108B2/en active Active
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2022
- 2022-03-21 US US17/700,284 patent/US11647213B2/en active Active