CN102341826B - 用于将输入图像数据转换成输出图像数据的方法 - Google Patents

用于将输入图像数据转换成输出图像数据的方法 Download PDF

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CN102341826B
CN102341826B CN201080010718.9A CN201080010718A CN102341826B CN 102341826 B CN102341826 B CN 102341826B CN 201080010718 A CN201080010718 A CN 201080010718A CN 102341826 B CN102341826 B CN 102341826B
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signal
stretched
dynamic range
image data
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CN102341826A (zh
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R.T.J.米杰斯
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Koninklijke Philips NV
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    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/90Dynamic range modification of images or parts thereof
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/40Image enhancement or restoration using histogram techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment
    • H04N5/262Studio 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
    • H04N5/265Mixing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20024Filtering details
    • G06T2207/20028Bilateral filtering
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20208High dynamic range [HDR] image processing

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  • Engineering & Computer Science (AREA)
  • 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)
  • Studio Devices (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CN201080010718.9A 2009-03-06 2010-03-03 用于将输入图像数据转换成输出图像数据的方法 Active CN102341826B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP09154549 2009-03-06
EP09154549.1 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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CN102341826A CN102341826A (zh) 2012-02-01
CN102341826B true CN102341826B (zh) 2014-03-19

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

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
EP2689392B1 (en) * 2011-03-24 2015-09-02 Koninklijke Philips N.V. Apparatus and method for analyzing image gradings
US8457418B2 (en) * 2011-08-02 2013-06-04 Raytheon Company Local area contrast enhancement
PH12017502053B1 (en) 2011-09-27 2024-06-21 Koninklijke Philips Electronics Nv Apparatus and method for dynamic range transforming of images
RU2651225C2 (ru) * 2012-09-12 2018-04-18 Конинклейке Филипс Н.В. Выполнение просмотра hdr как процесса, согласованного с владельцем контента
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
CN107211076B (zh) * 2015-01-19 2018-10-30 杜比实验室特许公司 用于高动态范围视频的显示管理的方法、装置和存储介质
EP3266208B1 (en) * 2015-03-02 2019-05-08 Dolby Laboratories Licensing Corporation Content-adaptive perceptual quantization for high dynamic range images
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
US10499084B2 (en) 2015-11-02 2019-12-03 Dolby Laboratories Licensing Corporation Piecewise-linear inter-layer predictor for high-dynamic range video coding
CN107211079B (zh) * 2015-12-17 2021-05-28 皇家飞利浦有限公司 用于图像和视频的动态范围编码
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
US10964275B2 (en) 2019-04-18 2021-03-30 Apple Inc. Displays with adjustable direct-lit backlight units and adaptive processing
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
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
US11468546B1 (en) * 2021-11-29 2022-10-11 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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825297A (en) * 1986-08-29 1989-04-25 Agfa-Gevaert Aktiengesellschaft Method of and apparatus for electronic contrast enhancement of reproductions of two-dimensional transparent original images
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
CN101099174A (zh) * 2005-09-30 2008-01-02 诺基亚公司 针对计算机图形的图像压缩

Family Cites Families (15)

* 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
KR100200628B1 (ko) * 1996-09-30 1999-06-15 윤종용 화질 개선 회로 및 그 방법
US6556258B1 (en) * 1998-04-30 2003-04-29 Casio Computer Co., Ltd. Display device using ambient light a lighting panel
US6918674B2 (en) * 2002-05-03 2005-07-19 Donnelly Corporation Vehicle rearview mirror system
US7116838B2 (en) * 2002-10-25 2006-10-03 Eastman Kodak Company Enhancing the tonal and spatial characteristics of digital images using selective spatial filters
JP4143425B2 (ja) 2003-01-16 2008-09-03 富士フイルム株式会社 画像処理方法及び装置、並びに画像処理プログラム
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
CN101535087B (zh) * 2005-11-01 2013-05-15 唐纳利公司 具有显示装置的内部后视镜
WO2007062409A2 (en) * 2005-11-23 2007-05-31 Electric Mirror, L.L.C. Back lit mirror with media display device
JP2007264192A (ja) * 2006-03-28 2007-10-11 Toshiba Corp 投影表示装置
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
EP2196017B1 (en) * 2007-09-28 2016-06-08 OCE-Technologies B.V. Method, apparatus and computer program for adaptive black point compensation
US8144927B2 (en) * 2008-01-31 2012-03-27 Max-Viz, Inc. Video image processing and fusion
US9595297B2 (en) * 2010-03-03 2017-03-14 Koninklijke Philips N.V. Apparatuses and methods for defining color regimes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825297A (en) * 1986-08-29 1989-04-25 Agfa-Gevaert Aktiengesellschaft Method of and apparatus for electronic contrast enhancement of reproductions of two-dimensional transparent original images
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
CN101099174A (zh) * 2005-09-30 2008-01-02 诺基亚公司 针对计算机图形的图像压缩

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HDR到LDR图像的分段式对数映射算法;谭锐莘;《计算机应用》;20080731;第28卷(第7期);1724-1725、1741页 *

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RU2011140532A (ru) 2013-04-20
US8860718B2 (en) 2014-10-14
KR101625362B1 (ko) 2016-05-30
EP2404281A1 (en) 2012-01-11
US20110310116A1 (en) 2011-12-22
WO2010100609A1 (en) 2010-09-10
US8605083B2 (en) 2013-12-10
CN102341826A (zh) 2012-02-01
JP5624062B2 (ja) 2014-11-12
US20140071348A1 (en) 2014-03-13
JP2012519896A (ja) 2012-08-30
RU2533855C2 (ru) 2014-11-20
KR20110123283A (ko) 2011-11-14

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