KR101625362B1 - 입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 방법, 입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 이미지 변환 유닛, 이미지 프로세싱 장치, 디스플레이 디바이스 - Google Patents

입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 방법, 입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 이미지 변환 유닛, 이미지 프로세싱 장치, 디스플레이 디바이스 Download PDF

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KR101625362B1
KR101625362B1 KR1020117023315A KR20117023315A KR101625362B1 KR 101625362 B1 KR101625362 B1 KR 101625362B1 KR 1020117023315 A KR1020117023315 A KR 1020117023315A KR 20117023315 A KR20117023315 A KR 20117023315A KR 101625362 B1 KR101625362 B1 KR 101625362B1
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dynamic range
image data
hdr
stretched
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KR20110123283A (ko
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제이. 무이즈 램코 티.
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코닌클리케 필립스 엔.브이.
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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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/265—Mixing
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20024—Filtering details
    • G06T2207/20028—Bilateral filtering
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Picture Signal Circuits (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Studio Devices (AREA)
KR1020117023315A 2009-03-06 2010-03-03 입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 방법, 입력 이미지 데이터를 출력 이미지 데이터로 변환하기 위한 이미지 변환 유닛, 이미지 프로세싱 장치, 디스플레이 디바이스 Expired - Fee Related KR101625362B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09154549.1 2009-03-06
EP09154549 2009-03-06
PCT/IB2010/050905 WO2010100609A1 (en) 2009-03-06 2010-03-03 Method for converting input image data into output image data, image conversion unit for converting input image data into output image data, image processing apparatus, display device

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KR20110123283A KR20110123283A (ko) 2011-11-14
KR101625362B1 true KR101625362B1 (ko) 2016-05-30

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US (2) US8605083B2 (enExample)
EP (1) EP2404281A1 (enExample)
JP (1) JP5624062B2 (enExample)
KR (1) KR101625362B1 (enExample)
CN (1) CN102341826B (enExample)
RU (1) RU2533855C2 (enExample)
WO (1) WO2010100609A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010084460A1 (en) 2009-01-20 2010-07-29 Nxp B.V. Image processing using a bilateral grid
US8346022B2 (en) * 2009-09-02 2013-01-01 Tandent Vision Science, Inc. System and method for generating an intrinsic image using tone mapping and log chromaticity
US9135864B2 (en) 2010-05-14 2015-09-15 Dolby Laboratories Licensing Corporation Systems and methods for accurately representing high contrast imagery on high dynamic range display systems
GB201020983D0 (en) * 2010-12-10 2011-01-26 Apical Ltd Display controller and display system
US20130335682A1 (en) 2011-03-09 2013-12-19 Dolby Laboratories Licensing Corporation High Contrast Grayscale and Color Displays
RU2607981C2 (ru) * 2011-03-24 2017-01-11 Конинклейке Филипс Н.В. Устройства и способы для анализа градуировок изображения
US8457418B2 (en) * 2011-08-02 2013-06-04 Raytheon Company Local area contrast enhancement
US11640656B2 (en) * 2011-09-27 2023-05-02 Koninklijke Philips N.V. Apparatus and method for dynamic range transforming of images
US9641894B2 (en) * 2012-09-12 2017-05-02 Koninklijke Philips N.V. Making HDR viewing a content owner agreed process
US9412155B2 (en) * 2012-12-31 2016-08-09 Karl Storz Imaging, Inc. Video system with dynamic contrast and detail enhancement
US9008425B2 (en) * 2013-01-29 2015-04-14 Xerox Corporation Detection of numbered captions
US9275446B2 (en) * 2013-10-15 2016-03-01 Samsung Electronics Co., Ltd. Large radius edge-preserving low-pass filtering
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
JP6421504B2 (ja) 2014-07-28 2018-11-14 ソニー株式会社 画像処理装置及び画像処理方法
US10063824B2 (en) * 2014-11-05 2018-08-28 Apple Inc. Mapping image/video content to target display devices with variable brightness levels and/or viewing conditions
US10362288B2 (en) 2015-01-09 2019-07-23 Sony Corporation Method and system for improving detail information in digital images
ES2692444T3 (es) * 2015-01-19 2018-12-03 Dolby Laboratories Licensing Corporation Gestión de visualización para vídeo de alto rango dinámico
KR101939012B1 (ko) * 2015-03-02 2019-01-15 돌비 레버러토리즈 라이쎈싱 코오포레이션 하이 다이내믹 레인지 이미지들을 위한 콘텐츠 적응적 지각 양자화기
JP6613697B2 (ja) * 2015-08-06 2019-12-04 株式会社リコー 画像処理装置、プログラムおよび記録媒体
CN108353173B (zh) * 2015-11-02 2020-06-05 杜比实验室特许公司 用于高动态范围视频编码的分段线性层间预测器
JP6495552B2 (ja) * 2015-12-17 2019-04-03 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 画像及びビデオのためのダイナミックレンジ符号化
US10056022B2 (en) 2016-06-10 2018-08-21 Apple Inc. Saturation dependent image splitting for high dynamic range displays
CN109429099A (zh) * 2017-08-31 2019-03-05 华为技术有限公司 用于播放媒体文件的方法、处理器和媒体播放设备
KR101957850B1 (ko) * 2017-12-01 2019-03-13 가톨릭대학교 산학협력단 유도 필터를 이용한 리버스 톤 매핑 장치 및 방법
US10943337B2 (en) * 2018-11-27 2021-03-09 Novatek Microelectronics Corp. Image processing apparatus and method for high dynamic range effect
US10571744B1 (en) * 2019-04-18 2020-02-25 Apple Inc. Displays with adjustable direct-lit backlight units and power consumption compensation
US10504453B1 (en) 2019-04-18 2019-12-10 Apple Inc. Displays with adjustable direct-lit backlight units
US10964275B2 (en) 2019-04-18 2021-03-30 Apple Inc. Displays with adjustable direct-lit backlight units and adaptive processing
JP7373299B2 (ja) * 2019-04-26 2023-11-02 キヤノン株式会社 画像処理装置およびその制御方法
US11418723B1 (en) * 2021-11-29 2022-08-16 Unity Technologies Sf Increasing dynamic range of a virtual production display
US11967291B1 (en) 2022-08-02 2024-04-23 Apple Inc. Using content type to select brightness in direct-lit backlight units

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004147333A (ja) 2002-10-25 2004-05-20 Eastman Kodak Co 選択的空間フィルタを使用するディジタル画像の階調及び空間特性の向上方法
JP2004220438A (ja) 2003-01-16 2004-08-05 Fuji Photo Film Co Ltd 画像処理プログラム及び方法
JP2007264192A (ja) 2006-03-28 2007-10-11 Toshiba Corp 投影表示装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733229A (en) * 1984-01-24 1988-03-22 Whitehead Frank R Highlighting gray scale video display terminal
DE3629409C2 (de) * 1986-08-29 1994-02-17 Agfa Gevaert Ag Verfahren und Vorrichtung zur Kontrastbewertung bei der elektronischen Bildverarbeitung
KR100200628B1 (ko) * 1996-09-30 1999-06-15 윤종용 화질 개선 회로 및 그 방법
KR100366161B1 (ko) * 1998-04-30 2002-12-31 가시오게산키 가부시키가이샤 주위광과 조명패널을 이용한 표시장치
WO2007053710A2 (en) * 2005-11-01 2007-05-10 Donnelly Corporation Interior rearview mirror with display
US6918674B2 (en) * 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7142723B2 (en) * 2003-07-18 2006-11-28 Microsoft Corporation System and process for generating high dynamic range images from multiple exposures of a moving scene
US20050117799A1 (en) * 2003-12-01 2005-06-02 Chiou-Shann Fuh Method and apparatus for transforming a high dynamic range image into a low dynamic range image
US20050243176A1 (en) * 2004-04-30 2005-11-03 James Wu Method of HDR image processing and manipulation
US20070076971A1 (en) * 2005-09-30 2007-04-05 Nokia Corporation Compression of images for computer graphics
WO2007062409A2 (en) * 2005-11-23 2007-05-31 Electric Mirror, L.L.C. Back lit mirror with media display device
US8207931B2 (en) * 2007-05-31 2012-06-26 Hong Kong Applied Science and Technology Research Institute Company Limited Method of displaying a low dynamic range image in a high dynamic range
RU2007127116A (ru) * 2007-07-17 2009-01-27 Корпораци "Самсунг Электроникс Ко., Лтд." (KR) Способ расширения динамического диапазона фотоизображения
WO2009040414A1 (en) * 2007-09-28 2009-04-02 Oce-Technologies B.V. Method, apparatus and computer program for transforming digital colour images
US8144927B2 (en) * 2008-01-31 2012-03-27 Max-Viz, Inc. Video image processing and fusion
ES2556383T3 (es) * 2010-03-03 2016-01-15 Koninklijke Philips N.V. Aparatos y procedimientos para definir regímenes de color

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004147333A (ja) 2002-10-25 2004-05-20 Eastman Kodak Co 選択的空間フィルタを使用するディジタル画像の階調及び空間特性の向上方法
JP2004220438A (ja) 2003-01-16 2004-08-05 Fuji Photo Film Co Ltd 画像処理プログラム及び方法
JP2007264192A (ja) 2006-03-28 2007-10-11 Toshiba Corp 投影表示装置

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JP2012519896A (ja) 2012-08-30
EP2404281A1 (en) 2012-01-11
US8860718B2 (en) 2014-10-14
RU2533855C2 (ru) 2014-11-20
KR20110123283A (ko) 2011-11-14
CN102341826A (zh) 2012-02-01
CN102341826B (zh) 2014-03-19
US20140071348A1 (en) 2014-03-13
JP5624062B2 (ja) 2014-11-12
RU2011140532A (ru) 2013-04-20
US8605083B2 (en) 2013-12-10
WO2010100609A1 (en) 2010-09-10
US20110310116A1 (en) 2011-12-22

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