HK1210558A1 - Global display management based light modulation - Google Patents
Global display management based light modulationInfo
- Publication number
- HK1210558A1 HK1210558A1 HK15111239.1A HK15111239A HK1210558A1 HK 1210558 A1 HK1210558 A1 HK 1210558A1 HK 15111239 A HK15111239 A HK 15111239A HK 1210558 A1 HK1210558 A1 HK 1210558A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- light modulation
- based light
- display management
- management based
- global display
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/10—Geometric effects
- G06T15/30—Clipping
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T15/00—3D [Three Dimensional] image rendering
- G06T15/50—Lighting effects
- G06T15/506—Illumination models
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4318—Generation of visual interfaces for content selection or interaction; Content or additional data rendering by altering the content in the rendering process, e.g. blanking, blurring or masking an image region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/57—Control of contrast or brightness
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10141—Special mode during image acquisition
- G06T2207/10152—Varying illumination
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20004—Adaptive image processing
- G06T2207/20008—Globally adaptive
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/61—Scene description
-
- 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
-
- 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
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Graphics (AREA)
- Geometry (AREA)
- Controls And Circuits For Display Device (AREA)
- Picture Signal Circuits (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361756713P | 2013-01-25 | 2013-01-25 | |
PCT/US2014/012568 WO2014116715A1 (en) | 2013-01-25 | 2014-01-22 | Global display management based light modulation |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1210558A1 true HK1210558A1 (en) | 2016-04-22 |
Family
ID=51227993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK15111239.1A HK1210558A1 (en) | 2013-01-25 | 2015-11-13 | Global display management based light modulation |
Country Status (8)
Country | Link |
---|---|
US (1) | US9654701B2 (xx) |
EP (1) | EP2949120B1 (xx) |
JP (2) | JP6005882B2 (xx) |
KR (1) | KR101717457B1 (xx) |
CN (1) | CN104956670B (xx) |
ES (1) | ES2703517T3 (xx) |
HK (1) | HK1210558A1 (xx) |
WO (1) | WO2014116715A1 (xx) |
Families Citing this family (24)
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EP3055993B1 (en) * | 2013-10-10 | 2020-03-18 | Dolby Laboratories Licensing Corp. | Displaying dci and other content on an enhanced dynamic range projector |
EP3860119A1 (en) | 2013-11-04 | 2021-08-04 | Dolby Laboratories Licensing Corp. | Single modulator projector systems with global dimming |
US9462215B2 (en) | 2013-11-04 | 2016-10-04 | Dobly Laboratories Licensing Corporation | Enhanced global dimming for projector display systems |
KR20150067904A (ko) * | 2013-12-10 | 2015-06-19 | 삼성디스플레이 주식회사 | 유기 전계 발광 표시 장치의 구동 방법 |
US10271054B2 (en) * | 2014-02-25 | 2019-04-23 | Apple, Inc. | Display-side adaptive video processing |
JP6439418B2 (ja) * | 2014-03-05 | 2018-12-19 | ソニー株式会社 | 画像処理装置及び画像処理方法、並びに画像表示装置 |
US20150348496A1 (en) * | 2014-05-30 | 2015-12-03 | Pixtronix, Inc. | Systems and methods for selecting display operation modes |
CN110231926B (zh) | 2014-06-10 | 2022-11-04 | 松下知识产权经营株式会社 | 再现方法和再现装置 |
CN106165403B (zh) * | 2014-06-26 | 2019-11-29 | 松下知识产权经营株式会社 | 数据输出装置、数据输出方法以及数据生成方法 |
DE102014114328A1 (de) * | 2014-10-02 | 2016-04-07 | Connaught Electronics Ltd. | Kraftfahrzeug-Kameravorrichtung mit Histogramm-Spreizung |
JP6702300B2 (ja) * | 2015-03-05 | 2020-06-03 | ソニー株式会社 | 送信装置、送信方法、受信装置および受信方法 |
WO2016183239A1 (en) | 2015-05-12 | 2016-11-17 | Dolby Laboratories Licensing Corporation | Metadata filtering for display mapping for high dynamic range images |
WO2017061071A1 (ja) * | 2015-10-07 | 2017-04-13 | パナソニックIpマネジメント株式会社 | 映像送信方法、映像受信方法、映像送信装置及び映像受信装置 |
JP6830190B2 (ja) * | 2015-10-07 | 2021-02-17 | パナソニックIpマネジメント株式会社 | 映像送信方法、映像受信方法、映像送信装置及び映像受信装置 |
US10373569B2 (en) * | 2015-12-08 | 2019-08-06 | Dolby Laboratories Licensing Corporation | Display light source timing |
EP3244616A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method for encoding an input video comprising a luma component and two chroma components, the method comprising reshaping of said input video based on reshaping functions |
US10984510B2 (en) * | 2017-07-07 | 2021-04-20 | Panasonic Intellectual Property Management Co., Ltd. | Video display apparatus and video display method for luminance conversion |
DE112018003456T5 (de) * | 2017-07-07 | 2020-03-19 | Semiconductor Energy Laboratory Co., Ltd. | Anzeigesystem und Betriebsverfahren des Anzeigesystems |
US10546554B2 (en) | 2018-03-26 | 2020-01-28 | Dell Products, Lp | System and method for adaptive tone mapping for high dynamic ratio digital images |
WO2020069035A1 (en) | 2018-09-26 | 2020-04-02 | Dolby Laboratories Licensing Corporation | Projector light source dimming using metadata from future frames |
US20220005583A1 (en) * | 2018-11-23 | 2022-01-06 | Arterys Inc. | Systems and methods for high bit depth rendering of medical images in a web browser |
JP6808762B2 (ja) * | 2019-01-07 | 2021-01-06 | キヤノン株式会社 | 情報処理装置および情報処理方法 |
CN110677635B (zh) * | 2019-10-07 | 2020-10-30 | 董磊 | 数据参数现场设置系统 |
CN112449169B (zh) * | 2021-01-28 | 2021-05-18 | 北京达佳互联信息技术有限公司 | 色调映射的方法和装置 |
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JP2000075802A (ja) | 1998-08-26 | 2000-03-14 | Matsushita Electric Ind Co Ltd | バックライト装置およびバックライト素子 |
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JP5072891B2 (ja) * | 2009-03-19 | 2012-11-14 | 株式会社東芝 | 画像表示装置 |
JP5556328B2 (ja) | 2010-04-21 | 2014-07-23 | パナソニック株式会社 | 映像表示装置 |
KR101076449B1 (ko) | 2010-08-06 | 2011-10-25 | 포항공과대학교 산학협력단 | 글로벌 백라이트 디밍 방법과 이를 이용한 액정표시장치 |
EP2610850A4 (en) | 2010-08-26 | 2013-11-06 | Panasonic Corp | DEVICE FOR CONTROLLING A VIDEO DISPLAY |
US9368087B2 (en) * | 2010-08-31 | 2016-06-14 | Dolby Laboratories Licensing Corporation | Display backlight normalization |
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PL2681710T3 (pl) | 2011-03-02 | 2019-03-29 | Dolby Laboratories Licensing Corporation | Lokalny wieloskalowy operator mapowania tonowego |
TWI538474B (zh) | 2011-03-15 | 2016-06-11 | 杜比實驗室特許公司 | 影像資料轉換的方法與設備 |
CN103891294B (zh) * | 2011-04-28 | 2017-09-01 | 皇家飞利浦有限公司 | 用于hdr图像编码和解码的装置与方法 |
CN102243855B (zh) | 2011-08-25 | 2012-12-26 | 合肥工业大学 | 一种用于提高液晶显示对比度的背光整体调光方法和装置 |
SG10201607838PA (en) | 2011-12-06 | 2016-12-29 | Dolby Lab Licensing Corp | Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities |
US9129445B2 (en) * | 2012-03-14 | 2015-09-08 | Dolby Laboratories Licensing Corporation | Efficient tone-mapping of high-bit-depth video to low-bit-depth display |
WO2014012680A1 (fr) * | 2012-07-18 | 2014-01-23 | Thomson Licensing | Procede et dispositif de conversion d'une sequence d'image dont les valeurs de luminance appartiennent a une plage de valeurs de dynamique elevee |
WO2014043005A1 (en) * | 2012-09-12 | 2014-03-20 | Dolby Laboratories Licensing Corporation | Display management for images with enhanced dynamic range |
-
2014
- 2014-01-22 CN CN201480005921.5A patent/CN104956670B/zh active Active
- 2014-01-22 US US14/762,338 patent/US9654701B2/en active Active
- 2014-01-22 JP JP2015555240A patent/JP6005882B2/ja active Active
- 2014-01-22 ES ES14743128T patent/ES2703517T3/es active Active
- 2014-01-22 WO PCT/US2014/012568 patent/WO2014116715A1/en active Application Filing
- 2014-01-22 EP EP14743128.2A patent/EP2949120B1/en active Active
- 2014-01-22 KR KR1020157020232A patent/KR101717457B1/ko active IP Right Grant
-
2015
- 2015-11-13 HK HK15111239.1A patent/HK1210558A1/xx unknown
-
2016
- 2016-09-07 JP JP2016174433A patent/JP6356190B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016511871A (ja) | 2016-04-21 |
KR20150103119A (ko) | 2015-09-09 |
WO2014116715A1 (en) | 2014-07-31 |
US20150365580A1 (en) | 2015-12-17 |
JP2016224983A (ja) | 2016-12-28 |
JP6356190B2 (ja) | 2018-07-11 |
EP2949120A4 (en) | 2016-09-07 |
JP6005882B2 (ja) | 2016-10-12 |
CN104956670A (zh) | 2015-09-30 |
EP2949120A1 (en) | 2015-12-02 |
EP2949120B1 (en) | 2018-11-21 |
KR101717457B1 (ko) | 2017-03-17 |
ES2703517T3 (es) | 2019-03-11 |
CN104956670B (zh) | 2017-09-08 |
US9654701B2 (en) | 2017-05-16 |
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