GB2600630B - Adjustment of display optimization behaviour for HDR images - Google Patents

Adjustment of display optimization behaviour for HDR images Download PDF

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Publication number
GB2600630B
GB2600630B GB2201633.1A GB202201633A GB2600630B GB 2600630 B GB2600630 B GB 2600630B GB 202201633 A GB202201633 A GB 202201633A GB 2600630 B GB2600630 B GB 2600630B
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United Kingdom
Prior art keywords
adjustment
hdr images
display optimization
behaviour
optimization behaviour
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Active
Application number
GB2201633.1A
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English (en)
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GB2600630A (en
Inventor
NIJLAND Rutger
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
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Koninklijke Philips NV
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Publication of GB2600630A publication Critical patent/GB2600630A/en
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Classifications

    • 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
    • H04N19/186—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
    • 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)
GB2201633.1A 2019-07-09 2020-06-30 Adjustment of display optimization behaviour for HDR images Active GB2600630B (en)

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
EP18052433 2019-07-09
PCT/EP2020/068410 WO2021004839A1 (en) 2019-07-09 2020-06-30 Adjustment of display optimization behaviour for hdr images

Publications (2)

Publication Number Publication Date
GB2600630A GB2600630A (en) 2022-05-04
GB2600630B true GB2600630B (en) 2023-08-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
GB2201633.1A Active GB2600630B (en) 2019-07-09 2020-06-30 Adjustment of display optimization behaviour for HDR images

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=)

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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

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WO2017108906A1 (en) * 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
WO2017157977A1 (en) * 2016-03-18 2017-09-21 Koninklijke Philips N.V. Encoding and decoding hdr videos
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
US20180276801A1 (en) * 2015-12-17 2018-09-27 Koninklijke Philips N.V. Dynamic range coding for images and video
US20180374202A1 (en) * 2017-06-23 2018-12-27 Thomson Licensing Method for tone adapting an image to a target peak luminance lt of a target display device

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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
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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
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

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WO2013086169A1 (en) * 2011-12-06 2013-06-13 Dolby Laboratories Licensing Corporation Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities
US20180276801A1 (en) * 2015-12-17 2018-09-27 Koninklijke Philips N.V. Dynamic range coding for images and video
WO2017108906A1 (en) * 2015-12-21 2017-06-29 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
WO2017157977A1 (en) * 2016-03-18 2017-09-21 Koninklijke Philips N.V. Encoding and decoding hdr videos
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
US20180374202A1 (en) * 2017-06-23 2018-12-27 Thomson Licensing Method for tone adapting an image to a target peak luminance lt of a target display device

Also Published As

Publication number Publication date
CN114097237B (zh) 2025-05-02
EP3764346A1 (en) 2021-01-13
US11741873B2 (en) 2023-08-29
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
JP7705843B2 (ja) 2025-07-10
JP2022541884A (ja) 2022-09-28

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