ZA201804899B - Optimizing high dynamic range images for particular displays - Google Patents

Optimizing high dynamic range images for particular displays

Info

Publication number
ZA201804899B
ZA201804899B ZA2018/04899A ZA201804899A ZA201804899B ZA 201804899 B ZA201804899 B ZA 201804899B ZA 2018/04899 A ZA2018/04899 A ZA 2018/04899A ZA 201804899 A ZA201804899 A ZA 201804899A ZA 201804899 B ZA201804899 B ZA 201804899B
Authority
ZA
South Africa
Prior art keywords
dynamic range
high dynamic
range images
particular displays
optimizing high
Prior art date
Application number
ZA2018/04899A
Other languages
English (en)
Inventor
Mark Jozef Willem Mertens
Rutger Nijland
Mourik Johannes Gerardus Rijk Van
Johannes Yzebrand Tichelaar
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 ZA201804899B publication Critical patent/ZA201804899B/en

Links

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
    • 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
    • G09G5/02—Control 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
    • 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
    • H04N19/102—Methods 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
    • 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
    • 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
    • G09G2320/0673—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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/06—Colour space transformation
    • 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)
  • 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)
ZA2018/04899A 2015-12-21 2018-07-20 Optimizing high dynamic range images for particular displays ZA201804899B (en)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
ZA201804899B true ZA201804899B (en) 2020-05-27

Family

ID=57755279

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/04899A ZA201804899B (en) 2015-12-21 2018-07-20 Optimizing high dynamic range images for particular displays

Country Status (10)

Country Link
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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Also Published As

Publication number Publication date
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
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
RU2721762C2 (ru) 2020-05-22

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