JP7386081B2 - 色相を変更する色域マッピング - Google Patents

色相を変更する色域マッピング Download PDF

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JP7386081B2
JP7386081B2 JP2019546137A JP2019546137A JP7386081B2 JP 7386081 B2 JP7386081 B2 JP 7386081B2 JP 2019546137 A JP2019546137 A JP 2019546137A JP 2019546137 A JP2019546137 A JP 2019546137A JP 7386081 B2 JP7386081 B2 JP 7386081B2
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color
gamut
colors
source
hue
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JP2020511065A (ja
JP2020511065A5 (enExample
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シュタウダー，ユルゲン
オルハンド，アニタ
ポレエル，コリンヌ
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インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H04N9/3182—Colour adjustment, e.g. white balance, shading or gamut
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/46—Colour picture communication systems
    • H04N1/56—Processing of colour picture signals
    • H04N1/60—Colour correction or control
    • H04N1/6058—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut
    • H04N1/6063—Reduction of colour to a range of reproducible colours, e.g. to ink- reproducible colour gamut dependent on the contents of the image to be reproduced
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • H04N9/643—Hue control means, e.g. flesh tone control

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Color Image Communication Systems (AREA)
  • Processing Of Color Television Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2019546137A 2017-02-28 2018-02-26 色相を変更する色域マッピング Active JP7386081B2 (ja)

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Application Number Priority Date Filing Date Title
JP2022164505A JP7492565B2 (ja) 2017-02-28 2022-10-13 色相を変更する色域マッピング

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP17305218.4 2017-02-28
EP17305218.4A EP3367659A1 (en) 2017-02-28 2017-02-28 Hue changing color gamut mapping
PCT/EP2018/054696 WO2018158199A1 (en) 2017-02-28 2018-02-26 Hue changing color gamut mapping

Related Child Applications (1)

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JP2022164505A Division JP7492565B2 (ja) 2017-02-28 2022-10-13 色相を変更する色域マッピング

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JP2020511065A JP2020511065A (ja) 2020-04-09
JP2020511065A5 JP2020511065A5 (enExample) 2021-04-08
JP7386081B2 true JP7386081B2 (ja) 2023-11-24

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JP2022164505A Active JP7492565B2 (ja) 2017-02-28 2022-10-13 色相を変更する色域マッピング

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US (1) US11290696B2 (enExample)
EP (2) EP3367659A1 (enExample)
JP (2) JP7386081B2 (enExample)
KR (1) KR102617117B1 (enExample)
CN (1) CN110612717B (enExample)
WO (1) WO2018158199A1 (enExample)

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US11138765B2 (en) * 2018-12-10 2021-10-05 Gopro, Inc. Non-linear color correction
CN116132648B (zh) * 2020-04-30 2025-09-16 华为技术有限公司 动态范围映射的方法和装置
US11615763B2 (en) 2020-11-05 2023-03-28 Samsung Electronics Co., Ltd. Color gamut compression and extension
KR102869438B1 (ko) * 2020-11-20 2025-10-14 주식회사 엘엑스세미콘 색역 매핑 장치 및 그의 튜닝 방법과 그를 갖는 디스플레이 장치

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