JP7705843B2 - Ｈｄｒ画像のための表示最適化挙動の調節 - Google Patents

Ｈｄｒ画像のための表示最適化挙動の調節 Download PDF

Info

Publication number
JP7705843B2
JP7705843B2 JP2022500901A JP2022500901A JP7705843B2 JP 7705843 B2 JP7705843 B2 JP 7705843B2 JP 2022500901 A JP2022500901 A JP 2022500901A JP 2022500901 A JP2022500901 A JP 2022500901A JP 7705843 B2 JP7705843 B2 JP 7705843B2
Authority
JP
Japan
Prior art keywords
mapping function
image
luma
display
luminance
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.)
Active
Application number
JP2022500901A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022541884A5 (https=
JP2022541884A (ja
Inventor
ルトガー ナイランド
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of JP2022541884A publication Critical patent/JP2022541884A/ja
Publication of JP2022541884A5 publication Critical patent/JP2022541884A5/ja
Application granted granted Critical
Publication of JP7705843B2 publication Critical patent/JP7705843B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10—Intensity circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/182—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a pixel
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0271—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276—Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping for the purpose of adaptation to the characteristics of a display device, i.e. gamma correction
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0626—Adjustment of display parameters for control of overall brightness
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/06—Adjustment of display parameters
    • G09G2320/0673—Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/16—Calculation or use of calculated indices related to luminance levels in display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image Processing (AREA)
JP2022500901A 2019-07-09 2020-06-30 Ｈｄｒ画像のための表示最適化挙動の調節 Active JP7705843B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19185243.3A EP3764346A1 (en) 2019-07-09 2019-07-09 Adjustment of display optimization behaviour for hdr images
EP19185243.3 2019-07-09
PCT/EP2020/068410 WO2021004839A1 (en) 2019-07-09 2020-06-30 Adjustment of display optimization behaviour for hdr images

Publications (3)

Publication Number Publication Date
JP2022541884A JP2022541884A (ja) 2022-09-28
JP2022541884A5 JP2022541884A5 (https=) 2023-07-06
JP7705843B2 true JP7705843B2 (ja) 2025-07-10

Family

ID=67226019

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022500901A Active JP7705843B2 (ja) 2019-07-09 2020-06-30 Ｈｄｒ画像のための表示最適化挙動の調節

Country Status (7)

Country Link
US (1) US11741873B2 (https=)
EP (1) EP3764346A1 (https=)
JP (1) JP7705843B2 (https=)
CN (1) CN114097237B (https=)
DE (1) DE112020003342T5 (https=)
GB (1) GB2600630B (https=)
WO (1) WO2021004839A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102727392B1 (ko) * 2020-05-08 2024-11-06 후아웨이 테크놀러지 컴퍼니 리미티드 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법
EP4086844A1 (en) * 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized hdr video contrast adaptation
EP4086841A1 (en) * 2021-05-07 2022-11-09 Koninklijke Philips N.V. Display-optimized ambient light hdr video adaptation
EP4220539A1 (en) * 2022-01-27 2023-08-02 Koninklijke Philips N.V. Automatic luminance adjustment for hdr video coding
KR20240009045A (ko) * 2022-07-13 2024-01-22 주식회사 엘엑스세미콘 영상 처리 장치 및 이의 구동 방법
US20240104701A1 (en) * 2022-09-16 2024-03-28 Imago Systems, Inc., System and method for non-invasive visualization and characterization of lumen structures and flow therewithin
CN117765345B (zh) * 2023-12-08 2025-09-30 中国电子科技集团公司第五十四研究所 一种面向伪装评估的遥感图像外推方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016213809A (ja) 2015-05-12 2016-12-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
WO2017108906A1 (en) 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
US20180276801A1 (en) 2015-12-17 2018-09-27 Koninklijke Philips N.V. Dynamic range coding for images and video

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8014445B2 (en) * 2006-02-24 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for high dynamic range video coding
US8363131B2 (en) * 2009-01-15 2013-01-29 Aptina Imaging Corporation Apparatus and method for local contrast enhanced tone mapping
US8831340B2 (en) * 2010-01-27 2014-09-09 Adobe Systems Incorporated Methods and apparatus for tone mapping high dynamic range images
US9754629B2 (en) * 2010-03-03 2017-09-05 Koninklijke Philips N.V. Methods and apparatuses for processing or defining luminance/color regimes
US8594426B2 (en) * 2011-02-04 2013-11-26 Apple Inc. Color matching using color segmentation
CN103493489B (zh) * 2011-04-14 2016-10-19 杜比实验室特许公司 基于原色分级模型的图像预测
CA3114379C (en) * 2011-12-06 2023-06-27 Dolby Laboratories Licensing Corporation Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities
EP2603000B1 (en) * 2011-12-08 2017-11-01 Dolby Laboratories Licensing Corporation Guided prediction-filtering in layered vdr image coding
US10218917B2 (en) * 2013-07-16 2019-02-26 Koninklijke Philips N.V. Method and apparatus to create an EOTF function for a universal code mapping for an HDR image, method and process to use these images
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
EP2989793B1 (en) * 2013-11-13 2017-04-05 Dolby Laboratories Licensing Corporation Workflow for content creation and guided display management of enhanced dynamic range video
PT3324629T (pt) * 2014-05-28 2019-10-08 Koninklijke Philips Nv Métodos e aparelhos para codificação de imagens hdr e métodos e aparelhos para utilização de tais imagens codificadas
EP3174280A1 (en) * 2014-06-23 2017-05-31 Panasonic Intellectual Property Management Co., Ltd. Conversion method and conversion apparatus
EP3231174B1 (en) * 2014-12-11 2020-08-26 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
WO2017089146A1 (en) * 2015-11-24 2017-06-01 Koninklijke Philips N.V. Handling multiple hdr image sources
US10750173B2 (en) * 2016-03-07 2020-08-18 Koninklijke Philips N.V. Encoding and decoding HDR videos
WO2017157977A1 (en) 2016-03-18 2017-09-21 Koninklijke Philips N.V. Encoding and decoding hdr videos
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
CN107995497B (zh) * 2016-10-26 2021-05-28 杜比实验室特许公司 高动态范围视频的屏幕自适应解码
US20180152686A1 (en) * 2016-11-28 2018-05-31 Microsoft Technology Licensing, Llc Tone mapping functions for rendering high dynamic range video on enhanced dynamic range display devices
EP3418972A1 (en) * 2017-06-23 2018-12-26 Thomson Licensing Method for tone adapting an image to a target peak luminance lt of a target display device
JP7453214B2 (ja) * 2018-09-05 2024-03-19 コーニンクレッカ フィリップス エヌ ヴェ マルチレンジｈｄｒビデオコード化

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016213809A (ja) 2015-05-12 2016-12-15 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 表示方法および表示装置
US20180048845A1 (en) 2015-05-12 2018-02-15 Panasonic Intellectual Property Corporation Of America Display method and display device
US20180276801A1 (en) 2015-12-17 2018-09-27 Koninklijke Philips N.V. Dynamic range coding for images and video
JP2019504548A (ja) 2015-12-17 2019-02-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 画像及びビデオのためのダイナミックレンジ符号化
WO2017108906A1 (en) 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
JP2019502221A (ja) 2015-12-21 2019-01-24 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

Also Published As

Publication number Publication date
CN114097237B (zh) 2025-05-02
EP3764346A1 (en) 2021-01-13
US11741873B2 (en) 2023-08-29
GB2600630B (en) 2023-08-30
WO2021004839A1 (en) 2021-01-14
CN114097237A (zh) 2022-02-25
US20220262293A1 (en) 2022-08-18
DE112020003342T5 (de) 2022-03-24
GB2600630A (en) 2022-05-04
JP2022541884A (ja) 2022-09-28

Similar Documents

Publication Publication Date Title
JP6596125B2 (ja) 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
JP7705843B2 (ja) Ｈｄｒ画像のための表示最適化挙動の調節
JP7343629B2 (ja) Ｈｄｒ画像をエンコードする方法及び装置
JP6495552B2 (ja) 画像及びビデオのためのダイナミックレンジ符号化
CN106464892B (zh) 用于对hdr图像进行编码的方法和装置以及用于使用这样的编码图像的方法和装置
JP6619888B2 (ja) Ｈｄｒビデオの符号化及び復号化
CN109064433B (zh) 改进的hdr图像编码和解码方法及设备
JP7203048B2 (ja) Ｈｄｒコード化（復号）のための色域マッピング
CN111699507B (zh) 一种发光亮度处理器及方法、高动态范围视频编码器、解码器及编码系统
CN108521859A (zh) 处理多个hdr图像源
CN115176469A (zh) 用于饱和颜色的改进的hdr颜色处理
JP2024517241A (ja) ディスプレイに最適化されたｈｄｒビデオコントラスト適応
JP7809138B2 (ja) ディスプレイに最適化された環境光ｈｄｒビデオ適応
KR20240116489A (ko) Hdr 이미지의 디스플레이의 최적화
EP4607918A1 (en) Improved encoding and decoding for images
RU2782432C2 (ru) Улучшенное повторное отображение цвета видео с высоким динамическим диапазоном
CN120660341A (zh) Hdr色域外调整的色调映射
WO2025176560A1 (en) Encoding and decoding for images
CN117321625A (zh) 显示优化的hdr视频对比度适配

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230628

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230628

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240716

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240909

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250307

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20250604

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250630

R150 Certificate of patent or registration of utility model

Ref document number: 7705843

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150