JP2019512954A5 - - Google Patents
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- JP2019512954A5 JP2019512954A5 JP2018548399A JP2018548399A JP2019512954A5 JP 2019512954 A5 JP2019512954 A5 JP 2019512954A5 JP 2018548399 A JP2018548399 A JP 2018548399A JP 2018548399 A JP2018548399 A JP 2018548399A JP 2019512954 A5 JP2019512954 A5 JP 2019512954A5
- Authority
- JP
- Japan
- Prior art keywords
- luma
- luminance
- hdr
- darkest
- image
- 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
- 241000023320 Luma <angiosperm> Species 0.000 claims 43
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 claims 43
- 238000006243 chemical reaction Methods 0.000 claims 14
- 238000013507 mapping Methods 0.000 claims 11
- 238000000034 method Methods 0.000 claims 10
- 238000012886 linear function Methods 0.000 claims 6
- 230000009466 transformation Effects 0.000 claims 4
- 238000004364 calculation method Methods 0.000 claims 3
- 101100356682 Caenorhabditis elegans rho-1 gene Proteins 0.000 claims 1
- 239000004606 Fillers/Extenders Substances 0.000 claims 1
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662310233P | 2016-03-18 | 2016-03-18 | |
| US62/310,233 | 2016-03-18 | ||
| EP16165406.6 | 2016-04-14 | ||
| EP16165406 | 2016-04-14 | ||
| PCT/EP2017/056055 WO2017157977A1 (en) | 2016-03-18 | 2017-03-15 | Encoding and decoding hdr videos |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2019512954A JP2019512954A (ja) | 2019-05-16 |
| JP2019512954A5 true JP2019512954A5 (https=) | 2020-04-23 |
| JP7061073B2 JP7061073B2 (ja) | 2022-04-27 |
| JP7061073B6 JP7061073B6 (ja) | 2022-06-03 |
Family
ID=65728953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018548399A Active JP7061073B6 (ja) | 2016-03-18 | 2017-03-15 | Hdrビデオの符号化及び復号 |
Country Status (9)
| Country | Link |
|---|---|
| US (3) | US10803562B2 (https=) |
| JP (1) | JP7061073B6 (https=) |
| KR (1) | KR102337438B1 (https=) |
| AU (1) | AU2017235369B2 (https=) |
| ES (1) | ES2951773T3 (https=) |
| MX (1) | MX386571B (https=) |
| PL (1) | PL3430806T3 (https=) |
| RU (1) | RU2728516C2 (https=) |
| ZA (1) | ZA201806927B (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7061073B6 (ja) * | 2016-03-18 | 2022-06-03 | コーニンクレッカ フィリップス エヌ ヴェ | Hdrビデオの符号化及び復号 |
| EP3220645A1 (en) * | 2016-03-18 | 2017-09-20 | Thomson Licensing | A method and a device for encoding a high dynamic range picture, corresponding decoding method and decoding device |
| GB201611253D0 (en) * | 2016-06-29 | 2016-08-10 | Dolby Laboratories Licensing Corp | Efficient Histogram-based luma look matching |
| WO2018035696A1 (zh) * | 2016-08-22 | 2018-03-01 | 华为技术有限公司 | 一种图像处理方法以及装置 |
| JP6729170B2 (ja) * | 2016-08-23 | 2020-07-22 | 沖電気工業株式会社 | 画像処理システム及び画像復号装置 |
| US10778978B2 (en) * | 2017-08-21 | 2020-09-15 | Qualcomm Incorporated | System and method of cross-component dynamic range adjustment (CC-DRA) in video coding |
| US10609424B2 (en) * | 2018-03-09 | 2020-03-31 | Dolby Laboratories Licensing Corporation | Single-layer progressive coding for supporting multi-capability HDR composition |
| EP3764346A1 (en) * | 2019-07-09 | 2021-01-13 | Koninklijke Philips N.V. | Adjustment of display optimization behaviour for hdr images |
| US11082473B1 (en) * | 2020-03-15 | 2021-08-03 | Tfi Digital Media Limited | Method for complexity reduction in video coding by coding parameters reuse |
| US12149753B2 (en) * | 2020-04-22 | 2024-11-19 | Dolby Laboratories Licensing Corporation | Iterative optimization of reshaping functions in single-layer HDR image codec |
| KR102727392B1 (ko) * | 2020-05-08 | 2024-11-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법 |
| US11388348B2 (en) * | 2020-07-20 | 2022-07-12 | Samsung Electronics Co., Ltd. | Systems and methods for dynamic range compression in multi-frame processing |
| CN112040091B (zh) * | 2020-09-01 | 2023-07-21 | 先临三维科技股份有限公司 | 相机增益的调整方法和装置、扫描系统 |
| EP4086841A1 (en) * | 2021-05-07 | 2022-11-09 | Koninklijke Philips N.V. | Display-optimized ambient light hdr video adaptation |
| JP7543978B2 (ja) * | 2021-05-12 | 2024-09-03 | 横河電機株式会社 | 装置、監視システム、方法およびプログラム |
| CN113691816B (zh) * | 2021-08-16 | 2024-08-27 | 维沃移动通信(杭州)有限公司 | 图像显示方法、装置、显示设备及存储介质 |
| US11418725B1 (en) | 2021-11-29 | 2022-08-16 | Unity Technologies Sf | Increasing dynamic range of a virtual production display |
| KR102564447B1 (ko) * | 2021-11-30 | 2023-08-08 | 엘지전자 주식회사 | 디스플레이 장치 |
| CN114222072B (zh) * | 2021-12-16 | 2023-10-27 | 影石创新科技股份有限公司 | 图像处理方法、装置、电子设备及存储介质 |
| CN114363702B (zh) * | 2021-12-28 | 2023-09-08 | 上海网达软件股份有限公司 | Sdr视频转换为hdr视频的方法、装置、设备及存储介质 |
| EP4277281A1 (en) * | 2022-05-12 | 2023-11-15 | Koninklijke Philips N.V. | Hdr video reconstruction by converted tone mapping |
| US12530757B2 (en) * | 2022-11-09 | 2026-01-20 | Apple Inc. | Techniques for generating gain maps based on acquired images |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7768533B2 (en) * | 1998-05-27 | 2010-08-03 | Advanced Testing Technologies, Inc. | Video generator with NTSC/PAL conversion capability |
| KR100456017B1 (ko) | 2002-02-06 | 2004-11-08 | 삼성전자주식회사 | 히스토그램 매칭을 이용한 콘트라스트 향상 장치 및 방법 |
| US20070242880A1 (en) * | 2005-05-18 | 2007-10-18 | Stebbings David W | System and method for the identification of motional media of widely varying picture content |
| US8014445B2 (en) * | 2006-02-24 | 2011-09-06 | Sharp Laboratories Of America, Inc. | Methods and systems for high dynamic range video coding |
| US8761249B2 (en) * | 2006-07-17 | 2014-06-24 | Thomson Licensing | Method and apparatus for encoding video color enhancement data, and method and apparatus for decoding video color enhancement data |
| US8330768B2 (en) * | 2007-07-27 | 2012-12-11 | Sharp Laboratories Of America, Inc. | Apparatus and method for rendering high dynamic range images for standard dynamic range display |
| US20110046761A1 (en) * | 2009-08-19 | 2011-02-24 | Paul Frederick Titchener | Recorded Media Enhancement Method |
| US8831340B2 (en) | 2010-01-27 | 2014-09-09 | Adobe Systems Incorporated | Methods and apparatus for tone mapping high dynamic range images |
| EP2445214A1 (en) * | 2010-10-19 | 2012-04-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Video coding using temporally coherent dynamic range mapping |
| US20120177111A1 (en) * | 2011-01-12 | 2012-07-12 | Matthias Narroschke | Efficient clipping |
| US9292940B2 (en) * | 2011-04-28 | 2016-03-22 | Koninklijke Philips N.V. | Method and apparatus for generating an image coding signal |
| JP6009538B2 (ja) * | 2011-04-28 | 2016-10-19 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | Hdr画像を符号化及び復号するための装置及び方法 |
| PL4421797T3 (pl) * | 2011-09-27 | 2025-09-01 | Koninklijke Philips N.V. | Urządzenie i sposób do przekształcenia zakresu dynamiki obrazów |
| EP2792145B1 (en) * | 2011-12-15 | 2018-03-21 | Dolby Laboratories Licensing Corporation | Backwards-compatible delivery of digital cinema content with extended dynamic range |
| EP2632162A1 (en) * | 2012-02-27 | 2013-08-28 | Thomson Licensing | Method and device for encoding an HDR video image, method and device for decoding an HDR video image |
| CN104541301B (zh) * | 2012-03-26 | 2017-11-03 | 皇家飞利浦有限公司 | 用于hdr图像编码和解码的基于视亮度区域的装置和方法 |
| US9105078B2 (en) * | 2012-05-31 | 2015-08-11 | Apple Inc. | Systems and methods for local tone mapping |
| US9031319B2 (en) * | 2012-05-31 | 2015-05-12 | Apple Inc. | Systems and methods for luma sharpening |
| PL2836983T3 (pl) | 2012-10-08 | 2018-01-31 | Koninklijke Philips Nv | Przetwarzanie obrazu zmieniające luminancję z ograniczeniami barwy |
| BR112015020009B1 (pt) * | 2013-02-21 | 2023-02-07 | Dolby Laboratories Licensing Corporation | Gerenciamento de exibição para vídeo de alta gama dinâmica |
| RU2670782C9 (ru) * | 2013-07-18 | 2018-11-23 | Конинклейке Филипс Н.В. | Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений |
| JP2016541140A (ja) * | 2013-11-13 | 2016-12-28 | エルジー エレクトロニクス インコーポレイティド | Hdr放送サービスの提供のための放送信号送受信方法及び装置 |
| US20160366449A1 (en) * | 2014-02-21 | 2016-12-15 | Koninklijke Philips N.V. | High definition and high dynamic range capable video decoder |
| US10567826B2 (en) * | 2014-11-10 | 2020-02-18 | Koninklijke Philips N.V. | Method for encoding, video processor, method for decoding, video decoder |
| EP3231174B1 (en) * | 2014-12-11 | 2020-08-26 | Koninklijke Philips N.V. | Optimizing high dynamic range images for particular displays |
| EP3251337A1 (en) * | 2015-01-29 | 2017-12-06 | Koninklijke Philips N.V. | Local dynamic range adjustment color processing |
| EP3051821A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (HDR) videos |
| EP3051486A1 (en) * | 2015-01-30 | 2016-08-03 | Thomson Licensing | Method and apparatus for encoding and decoding high dynamic range (HDR) videos |
| US20160307368A1 (en) * | 2015-04-17 | 2016-10-20 | Lytro, Inc. | Compression and interactive playback of light field pictures |
| EP3119088A1 (en) * | 2015-07-16 | 2017-01-18 | Thomson Licensing | Method and device for encoding an image, method and device for decoding an image |
| JP6132006B1 (ja) * | 2015-12-02 | 2017-05-24 | 日本電気株式会社 | 映像符号化装置、映像システム、映像符号化方法、及び映像符号化プログラム |
| JP7061073B6 (ja) * | 2016-03-18 | 2022-06-03 | コーニンクレッカ フィリップス エヌ ヴェ | Hdrビデオの符号化及び復号 |
-
2017
- 2017-03-15 JP JP2018548399A patent/JP7061073B6/ja active Active
- 2017-03-15 KR KR1020187029978A patent/KR102337438B1/ko active Active
- 2017-03-15 PL PL17710008.8T patent/PL3430806T3/pl unknown
- 2017-03-15 ES ES17710008T patent/ES2951773T3/es active Active
- 2017-03-15 US US16/085,087 patent/US10803562B2/en active Active
- 2017-03-15 RU RU2018136345A patent/RU2728516C2/ru active
- 2017-03-15 AU AU2017235369A patent/AU2017235369B2/en active Active
- 2017-03-15 MX MX2018011332A patent/MX386571B/es unknown
-
2018
- 2018-10-17 ZA ZA2018/06927A patent/ZA201806927B/en unknown
-
2020
- 2020-10-02 US US17/061,937 patent/US11593922B2/en active Active
-
2023
- 2023-01-30 US US18/102,792 patent/US11887285B2/en active Active
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