KR102365440B1 - 픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 - Google Patents

픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 Download PDF

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KR102365440B1
KR102365440B1 KR1020177016733A KR20177016733A KR102365440B1 KR 102365440 B1 KR102365440 B1 KR 102365440B1 KR 1020177016733 A KR1020177016733 A KR 1020177016733A KR 20177016733 A KR20177016733 A KR 20177016733A KR 102365440 B1 KR102365440 B1 KR 102365440B1
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picture
version
hdr
sdr
color mapping
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KR20170095240A (ko
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피에르 앙드리봉
필리쁘 보르드
프랑끄 이롱
마사루 야마모토
개리 도넌
존 타운
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인터디지털 브이씨 홀딩스 인코포레이티드
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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
    • G06T5/90—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
    • 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
    • H04N1/6066—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 dependent on the gamut of the image to be reproduced
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/009—
    • 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
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/005—Adapting incoming signals to the display format of the display terminal
    • 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
    • G09G5/06—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 using colour palettes, e.g. look-up tables
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
    • H04N11/20—Conversion of the manner in which the individual colour picture signal components are combined, e.g. conversion of colour television standards
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • 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
    • 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
    • H04N9/642—Multi-standard receivers
    • 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
    • H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
    • 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
    • H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
    • 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
    • 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
    • G09G2340/00—Aspects of display data processing
    • G09G2340/04—Changes in size, position or resolution of an image
    • G09G2340/0407—Resolution change, inclusive of the use of different resolutions for different screen areas
    • G09G2340/0428—Gradation resolution change
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Television Signal Processing For Recording (AREA)
  • Image Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Facsimile Image Signal Circuits (AREA)
KR1020177016733A 2014-12-16 2015-12-09 픽처의 고 동적범위 버전을 상기 픽처의 표준 동적범위 버전으로 변환하는 방법 및 디바이스 Active KR102365440B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP14290388.9 2014-12-16
EP14290388.9A EP3035678A1 (en) 2014-12-16 2014-12-16 Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture
EP15305023.2 2015-01-13
EP15305023 2015-01-13
PCT/EP2015/079083 WO2016096562A1 (en) 2014-12-16 2015-12-09 Method and device of converting a high-dynamic-range version of a picture to a standard-dynamic-range version of said picture

Publications (2)

Publication Number Publication Date
KR20170095240A KR20170095240A (ko) 2017-08-22
KR102365440B1 true KR102365440B1 (ko) 2022-02-18

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US (2) US10104354B2 (enExample)
EP (1) EP3235245B1 (enExample)
JP (1) JP6663432B2 (enExample)
KR (1) KR102365440B1 (enExample)
CN (1) CN107257990B (enExample)
AU (1) AU2015366617B2 (enExample)
BR (1) BR112017012845A2 (enExample)
CA (1) CA2970972A1 (enExample)
MX (1) MX364481B (enExample)
MY (1) MY181609A (enExample)
PH (1) PH12017500885A1 (enExample)
RU (1) RU2707065C2 (enExample)
TW (1) TW201633779A (enExample)
WO (1) WO2016096562A1 (enExample)

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KR102308192B1 (ko) 2017-03-09 2021-10-05 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
TWI811217B (zh) * 2018-04-30 2023-08-11 圓剛科技股份有限公司 影像訊號轉換裝置
TWI808971B (zh) * 2018-04-30 2023-07-21 圓剛科技股份有限公司 影像訊號轉換裝置
TWI808970B (zh) 2018-04-30 2023-07-21 圓剛科技股份有限公司 影像訊號轉換裝置
EP3588964A1 (en) * 2018-06-26 2020-01-01 InterDigital VC Holdings, Inc. Metadata translation in hdr distribution
BR112021024551A2 (pt) * 2019-06-28 2022-01-18 Dolby Laboratories Licensing Corp Metadados de tipo de conteúdo de vídeo para alta faixa dinâmica
CN115797152A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种颜色映射色卡生成方法及装置
CN115797151A (zh) * 2021-09-10 2023-03-14 北京字跳网络技术有限公司 一种颜色映射色卡生成方法及装置

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Publication number Publication date
BR112017012845A2 (pt) 2017-12-26
RU2017122748A3 (enExample) 2019-05-22
WO2016096562A1 (en) 2016-06-23
RU2017122748A (ru) 2019-01-23
JP6663432B2 (ja) 2020-03-11
EP3235245A1 (en) 2017-10-25
US10764549B2 (en) 2020-09-01
CN107257990B (zh) 2020-08-18
MX364481B (es) 2019-04-29
CA2970972A1 (en) 2016-06-23
US10104354B2 (en) 2018-10-16
EP3235245B1 (en) 2022-09-28
KR20170095240A (ko) 2017-08-22
US20190014296A1 (en) 2019-01-10
MX2017007918A (es) 2017-09-05
RU2707065C2 (ru) 2019-11-22
PH12017500885A1 (en) 2017-11-06
CN107257990A (zh) 2017-10-17
TW201633779A (zh) 2016-09-16
AU2015366617A1 (en) 2017-07-13
JP2018506880A (ja) 2018-03-08
MY181609A (en) 2020-12-29
US20170366791A1 (en) 2017-12-21
AU2015366617B2 (en) 2019-11-28

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