JP2019512954A5 - - Google Patents

Download PDF

Info

Publication number
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
Application number
JP2018548399A
Other languages
English (en)
Japanese (ja)
Other versions
JP7061073B6 (ja
JP2019512954A (ja
JP7061073B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2017/056055 external-priority patent/WO2017157977A1/en
Publication of JP2019512954A publication Critical patent/JP2019512954A/ja
Publication of JP2019512954A5 publication Critical patent/JP2019512954A5/ja
Application granted granted Critical
Publication of JP7061073B2 publication Critical patent/JP7061073B2/ja
Publication of JP7061073B6 publication Critical patent/JP7061073B6/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018548399A 2016-03-18 2017-03-15 Ｈｄｒビデオの符号化及び復号 Active JP7061073B6 (ja)

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 (enExample) 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 (enExample)
JP (1) JP7061073B6 (enExample)
KR (1) KR102337438B1 (enExample)
AU (1) AU2017235369B2 (enExample)
ES (1) ES2951773T3 (enExample)
MX (1) MX386571B (enExample)
PL (1) PL3430806T3 (enExample)
RU (1) RU2728516C2 (enExample)
ZA (1) ZA201806927B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
WO2021223205A1 (en) * 2020-05-08 2021-11-11 Huawei Technologies Co., Ltd. Encoder, decoder, system, and method for determining tone mapping curve parameters
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
US11418723B1 (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

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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
JP4991851B2 (ja) * 2006-07-17 2012-08-01 トムソン ライセンシング ビデオ色向上データをエンコードする方法および装置ならびにビデオ色向上データをデコードする方法および装置
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
RU2616158C2 (ru) * 2011-04-28 2017-04-12 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования hdr-изображений
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
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
RU2643663C2 (ru) * 2012-03-26 2018-02-02 Конинклейке Филипс Н.В. Устройства и способы для кодирования и декодирования изображений с hdr на основании областей яркости
US9031319B2 (en) * 2012-05-31 2015-05-12 Apple Inc. Systems and methods for luma sharpening
US9105078B2 (en) * 2012-05-31 2015-08-11 Apple Inc. Systems and methods for local tone mapping
US9230509B2 (en) 2012-10-08 2016-01-05 Koninklijke Philips N.V. Luminance changing image processing with color constraints
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
JP6368365B2 (ja) * 2013-07-18 2018-08-01 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｈｄｒイメージの符号化のためのコードマッピング関数を作成するための方法及び装置、並びに、かかる符号化イメージの使用のための方法及び装置
WO2015072754A1 (ko) * 2013-11-13 2015-05-21 엘지전자 주식회사 Hdr 방송 서비스 제공을 위한 방송 신호 송수신 방법 및 장치
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
CN107113470B (zh) * 2014-11-10 2021-07-13 皇家飞利浦有限公司 用于编码的方法、视频处理器、用于解码的方法、视频解码器
US10366672B2 (en) * 2014-12-11 2019-07-30 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

Similar Documents

Publication Publication Date Title
JP2019512954A5 (enExample)
RU2018136345A (ru) Кодирование и декодирование hdr видео
JP7101288B2 (ja) Ｈｄｒ信号の変換用の方法及び装置
JP6362793B2 (ja) ハイダイナミックレンジ映像のためのディスプレイマネジメント
CN109983530B (zh) 环境光自适应显示管理
CN105009580B (zh) 高动态范围视频的显示管理
US9613407B2 (en) Display management for high dynamic range video
KR100990904B1 (ko) 다수 영상의 생성 및 합성을 통한 영상 보정 장치 및 그 방법
JP2019502221A5 (enExample)
KR101113483B1 (ko) 컬러 영상의 가시성 향상 장치 및 방법
JP2021506001A5 (enExample)
JP2008205691A5 (enExample)
RU2017126189A (ru) Простое, но гибкое кодирование динамического диапазона
JP2010535352A5 (enExample)
JP2009038498A5 (enExample)
JP2010531513A (ja) 非線形低調度補正装置、方法及び該方法を行うためのコンピュータ実行命令を収録したコンピュータで読取り可能な記録媒体
CN116167950B (zh) 图像处理方法、装置、电子设备及存储介质
TWI462575B (zh) 影像處理裝置及影像處理方法
US11200647B2 (en) Image processing
JP6342085B2 (ja) 画像変換方法及び装置
JP5624896B2 (ja) 画像処理装置、画像処理プログラム、及び、画像処理方法
JPWO2021004839A5 (enExample)
JP7767655B2 (ja) 単層後方互換コーデックのための中間色保存
RU2020122004A (ru) Улучшенное повторное отображение цвета видео с высоким динамическим диапазоном
RU2021100192A (ru) Многодиапазонное кодирование видео с расширенным динамическим диапазоном