JP2024519606A - ディスプレイに最適化されたｈｄｒビデオコントラスト適応 - Google Patents

ディスプレイに最適化されたｈｄｒビデオコントラスト適応 Download PDF

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Publication number
JP2024519606A
JP2024519606A JP2023568223A JP2023568223A JP2024519606A JP 2024519606 A JP2024519606 A JP 2024519606A JP 2023568223 A JP2023568223 A JP 2023568223A JP 2023568223 A JP2023568223 A JP 2023568223A JP 2024519606 A JP2024519606 A JP 2024519606A
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JP2024519606A5 (https=
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ルトガー ナイランド
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/40—Image enhancement or restoration using histogram techniques
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2023568223A 2021-05-07 2022-04-28 ディスプレイに最適化されたｈｄｒビデオコントラスト適応 Pending JP2024519606A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP21172666.6 2021-05-07
EP21172666.6A EP4086844A1 (en) 2021-05-07 2021-05-07 Display-optimized hdr video contrast adaptation
PCT/EP2022/061322 WO2022233697A1 (en) 2021-05-07 2022-04-28 Display-optimized hdr video contrast adaptation

Publications (2)

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JP2024519606A true JP2024519606A (ja) 2024-05-20
JP2024519606A5 JP2024519606A5 (https=) 2025-05-07

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JP2023568223A Pending JP2024519606A (ja) 2021-05-07 2022-04-28 ディスプレイに最適化されたｈｄｒビデオコントラスト適応

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Country Link
US (1) US12462359B2 (https=)
EP (2) EP4086844A1 (https=)
JP (1) JP2024519606A (https=)
CN (1) CN117321625A (https=)
BR (1) BR112023022777A2 (https=)
CL (1) CL2023003278A1 (https=)
WO (1) WO2022233697A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017050840A (ja) * 2015-09-01 2017-03-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 変換方法および変換装置
JP2019041269A (ja) * 2017-08-25 2019-03-14 シャープ株式会社 映像処理装置、表示装置、映像処理方法、制御プログラム、および記録媒体
JP2020502707A (ja) * 2016-12-12 2020-01-23 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画像のための映像処理曲線を調整するためのシステムおよび方法
WO2021004839A1 (en) * 2019-07-09 2021-01-14 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2670782C9 (ru) 2013-07-18 2018-11-23 Конинклейке Филипс Н.В. Способы и устройства для создания функций отображения кода для кодирования изображения hdr и способы и устройства для использования таких кодированных изображений
JP6132791B2 (ja) 2014-03-12 2017-05-24 東京エレクトロン株式会社 半導体デバイスの製造方法及び製造装置
EP3231174B1 (en) 2014-12-11 2020-08-26 Koninklijke Philips N.V. Optimizing high dynamic range images for particular displays
US9984446B2 (en) * 2015-12-26 2018-05-29 Intel Corporation Video tone mapping for converting high dynamic range (HDR) content to standard dynamic range (SDR) content
US10019785B2 (en) * 2016-03-07 2018-07-10 Novatek Microelectronics Corp. Method of processing high dynamic range images using dynamic metadata
WO2017157977A1 (en) 2016-03-18 2017-09-21 Koninklijke Philips N.V. Encoding and decoding hdr videos
US10930223B2 (en) * 2016-12-22 2021-02-23 Dolby Laboratories Licensing Corporation Ambient light-adaptive display management

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017050840A (ja) * 2015-09-01 2017-03-09 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 変換方法および変換装置
JP2020502707A (ja) * 2016-12-12 2020-01-23 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画像のための映像処理曲線を調整するためのシステムおよび方法
JP2019041269A (ja) * 2017-08-25 2019-03-14 シャープ株式会社 映像処理装置、表示装置、映像処理方法、制御プログラム、および記録媒体
WO2021004839A1 (en) * 2019-07-09 2021-01-14 Koninklijke Philips N.V. Adjustment of display optimization behaviour for hdr images

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Publication number Publication date
US20240257323A1 (en) 2024-08-01
BR112023022777A2 (pt) 2024-01-02
EP4086844A1 (en) 2022-11-09
CN117321625A (zh) 2023-12-29
EP4334889B1 (en) 2024-10-30
WO2022233697A1 (en) 2022-11-10
US12462359B2 (en) 2025-11-04
CL2023003278A1 (es) 2024-04-12
EP4334889A1 (en) 2024-03-13

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