RU2721762C2 - Оптимизация изображений высокого динамического диапазона для конкретных дисплеев - Google Patents

Оптимизация изображений высокого динамического диапазона для конкретных дисплеев Download PDF

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RU2721762C2
RU2721762C2 RU2018126764A RU2018126764A RU2721762C2 RU 2721762 C2 RU2721762 C2 RU 2721762C2 RU 2018126764 A RU2018126764 A RU 2018126764A RU 2018126764 A RU2018126764 A RU 2018126764A RU 2721762 C2 RU2721762 C2 RU 2721762C2
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image
brightness
display
hdr
peak
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RU2018126764A
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RU2018126764A3 (enExample
RU2018126764A (ru
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Марк Йозеф Виллем МЕРТЕНС
Рутгер НЕЙЛАНД
МОРИК Йоханнес Герардус Рийк ВАН
Йоханнес Изебранд ТИХЕЛАР
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Конинклейке Филипс Н.В.
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/02Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/10Intensity circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0271Adjustment of the gradation levels within the range of the gradation scale, e.g. by redistribution or clipping
    • G09G2320/0276Adjustment 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/06Adjustment of display parameters
    • G09G2320/0673Adjustment of display parameters for control of gamma adjustment, e.g. selecting another gamma curve
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00Aspects of display data processing
    • G09G2340/06Colour space transformation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00Aspects of data communication
    • G09G2370/04Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Discrete Mathematics (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Color Image Communication Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
RU2018126764A 2015-12-21 2016-12-21 Оптимизация изображений высокого динамического диапазона для конкретных дисплеев RU2721762C2 (ru)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
EP15201561.6 2015-12-21
EP15201561 2015-12-21
EP16167548.3 2016-04-28
EP16167548 2016-04-28
EP16170354.1 2016-05-19
EP16170354 2016-05-19
PCT/EP2016/082107 WO2017108906A1 (en) 2015-12-21 2016-12-21 Optimizing high dynamic range images for particular displays

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RU2018126764A RU2018126764A (ru) 2020-01-23
RU2018126764A3 RU2018126764A3 (enExample) 2020-03-23
RU2721762C2 true RU2721762C2 (ru) 2020-05-22

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US (1) US10863201B2 (enExample)
EP (1) EP3394850B1 (enExample)
JP (1) JP6871945B2 (enExample)
CN (1) CN108431886B (enExample)
ES (1) ES2808177T3 (enExample)
MX (1) MX388892B (enExample)
PT (1) PT3394850T (enExample)
RU (1) RU2721762C2 (enExample)
WO (1) WO2017108906A1 (enExample)
ZA (1) ZA201804899B (enExample)

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CN108431886A (zh) 2018-08-21
JP2019502221A (ja) 2019-01-24
CN108431886B (zh) 2021-07-20
RU2018126764A3 (enExample) 2020-03-23
EP3394850B1 (en) 2020-05-13
ES2808177T3 (es) 2021-02-25
WO2017108906A1 (en) 2017-06-29
EP3394850A1 (en) 2018-10-31
MX2018007486A (es) 2018-09-05
PT3394850T (pt) 2020-08-14
ZA201804899B (en) 2020-05-27
US20190052908A1 (en) 2019-02-14
MX388892B (es) 2025-03-20
US10863201B2 (en) 2020-12-08
RU2018126764A (ru) 2020-01-23
JP6871945B2 (ja) 2021-05-19
BR112018012456A2 (pt) 2018-12-11

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