PL3853809T3 - Odwzorowywanie wyświetlacza w przypadku obrazów o wysokim zakresie dynamiki na wyświetlaczach ograniczających zużycie energii - Google Patents

Odwzorowywanie wyświetlacza w przypadku obrazów o wysokim zakresie dynamiki na wyświetlaczach ograniczających zużycie energii

Info

Publication number
PL3853809T3
PL3853809T3 PL19774039.2T PL19774039T PL3853809T3 PL 3853809 T3 PL3853809 T3 PL 3853809T3 PL 19774039 T PL19774039 T PL 19774039T PL 3853809 T3 PL3853809 T3 PL 3853809T3
Authority
PL
Poland
Prior art keywords
power
dynamic range
high dynamic
range images
display mapping
Prior art date
Application number
PL19774039.2T
Other languages
English (en)
Inventor
Jaclyn Anne Pytlarz
Original Assignee
Dolby Laboratories Licensing Corporation
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 Dolby Laboratories Licensing Corporation filed Critical Dolby Laboratories Licensing Corporation
Publication of PL3853809T3 publication Critical patent/PL3853809T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20208—High dynamic range [HDR] image processing
    • 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
    • G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
    • 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/02—Details of power systems and of start or stop of display operation
    • G09G2330/021—Power management, e.g. power saving
    • 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
    • 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
    • G09G3/2007—Display of intermediate tones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
PL19774039.2T 2018-09-17 2019-09-17 Odwzorowywanie wyświetlacza w przypadku obrazów o wysokim zakresie dynamiki na wyświetlaczach ograniczających zużycie energii PL3853809T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862732123P 2018-09-17 2018-09-17
EP18194858 2018-09-17
PCT/US2019/051419 WO2020060980A1 (en) 2018-09-17 2019-09-17 Display mapping for high dynamic range images on power-limiting displays

Publications (1)

Publication Number Publication Date
PL3853809T3 true PL3853809T3 (pl) 2025-06-09

Family

ID=68063081

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19774039.2T PL3853809T3 (pl) 2018-09-17 2019-09-17 Odwzorowywanie wyświetlacza w przypadku obrazów o wysokim zakresie dynamiki na wyświetlaczach ograniczających zużycie energii

Country Status (9)

Country Link
US (1) US11361699B2 (pl)
EP (1) EP3853809B1 (pl)
JP (1) JP6978634B1 (pl)
KR (1) KR102287095B1 (pl)
CN (1) CN112703529B (pl)
ES (1) ES3024693T3 (pl)
HU (1) HUE071418T2 (pl)
PL (1) PL3853809T3 (pl)
WO (1) WO2020060980A1 (pl)

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US12236902B2 (en) 2020-04-02 2025-02-25 Dolby Laboratories Licensing Corporation Metadata-based power management
CN113596424B (zh) 2020-04-30 2022-12-06 华为技术有限公司 动态范围映射的方法和装置
KR102727392B1 (ko) 2020-05-08 2024-11-06 후아웨이 테크놀러지 컴퍼니 리미티드 톤 매핑 곡선 파라미터를 결정하기 위한 인코더, 디코더, 시스템, 및 방법
JP7218339B2 (ja) * 2020-10-29 2023-02-06 レノボ・シンガポール・プライベート・リミテッド 画素駆動制御装置及び画素駆動制御方法
CN114648447B (zh) * 2020-12-17 2025-08-05 华为技术有限公司 一种色调映射方法及装置
US11348470B1 (en) 2021-01-07 2022-05-31 Rockwell Collins, Inc. Apparent video brightness control and metric
EP4086842A1 (en) * 2021-05-07 2022-11-09 Koninklijke Philips N.V. Content-optimized ambient light hdr video adaptation
WO2023009392A1 (en) * 2021-07-29 2023-02-02 Dolby Laboratories Licensing Corporation Neural networks for dynamic range conversion and display management of images
CN116466899A (zh) * 2022-01-12 2023-07-21 华为技术有限公司 图像处理方法及电子设备
EP4283459A1 (en) * 2022-05-24 2023-11-29 Koninklijke Philips N.V. Mixing secondary graphics elements in hdr images
US20240223910A1 (en) * 2023-01-04 2024-07-04 Adobe Inc. Gain map generation, embedding, and application for high dynamic range digital image functionality
US12602841B2 (en) 2023-10-05 2026-04-14 Adobe Inc. High dynamic range visualizations indicating ranges, point curves, and previews
US12597181B2 (en) 2023-10-05 2026-04-07 Adobe Inc. High dynamic range digital image editing visualizations
WO2025143564A1 (ko) * 2023-12-31 2025-07-03 삼성전자주식회사 이미지의 메타데이터를 이용하여 디스플레이의 밝기를 제어하기 위한 전자 장치 및 그 방법

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JP2005293265A (ja) 2004-03-31 2005-10-20 Canon Inc 画像処理装置及び方法
US7782405B2 (en) 2004-12-02 2010-08-24 Sharp Laboratories Of America, Inc. Systems and methods for selecting a display source light illumination level
US8223113B2 (en) 2007-12-26 2012-07-17 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with variable delay
US8179363B2 (en) 2007-12-26 2012-05-15 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with histogram manipulation
US8531379B2 (en) 2008-04-28 2013-09-10 Sharp Laboratories Of America, Inc. Methods and systems for image compensation for ambient conditions
US8416179B2 (en) 2008-07-10 2013-04-09 Sharp Laboratories Of America, Inc. Methods and systems for color preservation with a color-modulated backlight
US9330630B2 (en) 2008-08-30 2016-05-03 Sharp Laboratories Of America, Inc. Methods and systems for display source light management with rate change control
TWI538474B (zh) 2011-03-15 2016-06-11 杜比實驗室特許公司 影像資料轉換的方法與設備
WO2013086107A1 (en) 2011-12-08 2013-06-13 Dolby Laboratories Licensing Corporation Mapping for display emulation based on image characteristics
BR112015020009B1 (pt) * 2013-02-21 2023-02-07 Dolby Laboratories Licensing Corporation Gerenciamento de exibição para vídeo de alta gama dinâmica
KR102317035B1 (ko) 2014-12-19 2021-10-25 엘지전자 주식회사 디스플레이 디바이스 및 그 제어 방법
JP6362793B2 (ja) * 2015-01-19 2018-07-25 ドルビー ラボラトリーズ ライセンシング コーポレイション 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
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Also Published As

Publication number Publication date
JP6978634B1 (ja) 2021-12-08
EP3853809C0 (en) 2025-04-09
US11361699B2 (en) 2022-06-14
JP2022500969A (ja) 2022-01-04
EP3853809A1 (en) 2021-07-28
WO2020060980A1 (en) 2020-03-26
CN112703529A (zh) 2021-04-23
KR102287095B1 (ko) 2021-08-06
HUE071418T2 (hu) 2025-08-28
CN112703529B (zh) 2022-05-31
US20220044615A1 (en) 2022-02-10
EP3853809B1 (en) 2025-04-09
ES3024693T3 (en) 2025-06-05
KR20210046832A (ko) 2021-04-28

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