PT3394850T - Otimização de imagens de alta gama dinâmica para monitores específicos - Google Patents

Otimização de imagens de alta gama dinâmica para monitores específicos

Info

Publication number
PT3394850T
PT3394850T PT168229896T PT16822989T PT3394850T PT 3394850 T PT3394850 T PT 3394850T PT 168229896 T PT168229896 T PT 168229896T PT 16822989 T PT16822989 T PT 16822989T PT 3394850 T PT3394850 T PT 3394850T
Authority
PT
Portugal
Prior art keywords
dynamic range
high dynamic
range images
particular displays
optimizing high
Prior art date
Application number
PT168229896T
Other languages
English (en)
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 PT3394850T publication Critical patent/PT3394850T/pt

Links

Classifications

    • 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

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)
  • Color Image Communication Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PT168229896T 2015-12-21 2016-12-21 Otimização de imagens de alta gama dinâmica para monitores específicos PT3394850T (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15201561 2015-12-21
EP16167548 2016-04-28
EP16170354 2016-05-19

Publications (1)

Publication Number Publication Date
PT3394850T true PT3394850T (pt) 2020-08-14

Family

ID=57755279

Family Applications (1)

Application Number Title Priority Date Filing Date
PT168229896T PT3394850T (pt) 2015-12-21 2016-12-21 Otimização de imagens de alta gama dinâmica para monitores específicos

Country Status (10)

Country Link
US (1) US10863201B2 (pt)
EP (1) EP3394850B1 (pt)
JP (1) JP6871945B2 (pt)
CN (1) CN108431886B (pt)
ES (1) ES2808177T3 (pt)
MX (1) MX2018007486A (pt)
PT (1) PT3394850T (pt)
RU (1) RU2721762C2 (pt)
WO (1) WO2017108906A1 (pt)
ZA (1) ZA201804899B (pt)

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Also Published As

Publication number Publication date
WO2017108906A1 (en) 2017-06-29
ES2808177T3 (es) 2021-02-25
ZA201804899B (en) 2020-05-27
RU2721762C2 (ru) 2020-05-22
JP6871945B2 (ja) 2021-05-19
MX2018007486A (es) 2018-09-05
US20190052908A1 (en) 2019-02-14
RU2018126764A (ru) 2020-01-23
BR112018012456A2 (pt) 2018-12-11
EP3394850A1 (en) 2018-10-31
EP3394850B1 (en) 2020-05-13
CN108431886B (zh) 2021-07-20
US10863201B2 (en) 2020-12-08
CN108431886A (zh) 2018-08-21
RU2018126764A3 (pt) 2020-03-23
JP2019502221A (ja) 2019-01-24

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