JP5624062B2 - 入力画像データを出力画像データに変換するための方法、入力画像データを出力画像データに変換するための画像変換ユニット、画像処理装置、ディスプレイデバイス - Google Patents
入力画像データを出力画像データに変換するための方法、入力画像データを出力画像データに変換するための画像変換ユニット、画像処理装置、ディスプレイデバイス Download PDFInfo
- Publication number
- JP5624062B2 JP5624062B2 JP2011552559A JP2011552559A JP5624062B2 JP 5624062 B2 JP5624062 B2 JP 5624062B2 JP 2011552559 A JP2011552559 A JP 2011552559A JP 2011552559 A JP2011552559 A JP 2011552559A JP 5624062 B2 JP5624062 B2 JP 5624062B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- dynamic range
- image data
- conversion unit
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
Landscapes
- 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)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Studio Devices (AREA)
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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2012519896A JP2012519896A (ja) | 2012-08-30 |
| JP2012519896A5 JP2012519896A5 (enExample) | 2013-04-18 |
| JP5624062B2 true JP5624062B2 (ja) | 2014-11-12 |
Family
ID=42119055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011552559A Expired - Fee Related JP5624062B2 (ja) | 2009-03-06 | 2010-03-03 | 入力画像データを出力画像データに変換するための方法、入力画像データを出力画像データに変換するための画像変換ユニット、画像処理装置、ディスプレイデバイス |
Country Status (7)
| Country | Link |
|---|---|
| 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)
| 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 |
Family Cites Families (19)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
2010
- 2010-03-03 US US13/254,191 patent/US8605083B2/en not_active Expired - Fee Related
- 2010-03-03 EP EP10708635A patent/EP2404281A1/en not_active Withdrawn
- 2010-03-03 JP JP2011552559A patent/JP5624062B2/ja not_active Expired - Fee Related
- 2010-03-03 RU RU2011140532/08A patent/RU2533855C2/ru not_active IP Right Cessation
- 2010-03-03 KR KR1020117023315A patent/KR101625362B1/ko not_active Expired - Fee Related
- 2010-03-03 WO PCT/IB2010/050905 patent/WO2010100609A1/en not_active Ceased
- 2010-03-03 CN CN201080010718.9A patent/CN102341826B/zh active Active
-
2013
- 2013-11-12 US US14/077,612 patent/US8860718B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012519896A (ja) | 2012-08-30 |
| EP2404281A1 (en) | 2012-01-11 |
| US8860718B2 (en) | 2014-10-14 |
| RU2533855C2 (ru) | 2014-11-20 |
| KR101625362B1 (ko) | 2016-05-30 |
| KR20110123283A (ko) | 2011-11-14 |
| CN102341826A (zh) | 2012-02-01 |
| CN102341826B (zh) | 2014-03-19 |
| US20140071348A1 (en) | 2014-03-13 |
| RU2011140532A (ru) | 2013-04-20 |
| US8605083B2 (en) | 2013-12-10 |
| WO2010100609A1 (en) | 2010-09-10 |
| US20110310116A1 (en) | 2011-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5624062B2 (ja) | 入力画像データを出力画像データに変換するための方法、入力画像データを出力画像データに変換するための画像変換ユニット、画像処理装置、ディスプレイデバイス | |
| Duan et al. | Tone-mapping high dynamic range images by novel histogram adjustment | |
| Shan et al. | Globally optimized linear windowed tone mapping | |
| Reinhard et al. | Dynamic range reduction inspired by photoreceptor physiology | |
| Kim et al. | Natural HDR image tone mapping based on retinex | |
| Boitard et al. | Temporal coherency for video tone mapping | |
| Kim et al. | Consistent tone reproduction | |
| CA2669028A1 (en) | Apparatus and methods for boosting dynamic range in digital images | |
| Boschetti et al. | High dynamic range image tone mapping based on local histogram equalization | |
| JP7771354B2 (ja) | トーンマッピングのための方法、コンピュータプログラム、および電子デバイス | |
| Lee et al. | Local tone mapping using the K-means algorithm and automatic gamma setting | |
| KR101828180B1 (ko) | 디지털 영상의 톤 맵핑 방법 및 장치 | |
| Reinhard et al. | Image display algorithms for high‐and low‐dynamic‐range display devices | |
| Lisani | An analysis and implementation of the shape preserving local histogram modification algorithm | |
| Goel et al. | An efficient approach to restore naturalness of non-uniform illumination images | |
| Gatta et al. | Perceptually inspired HDR images tone mapping with color correction | |
| Shen et al. | Recovering high dynamic range by Multi-Exposure Retinex | |
| CN110402455B (zh) | 影像显示装置 | |
| Lambers et al. | Interactive dynamic range reduction for SAR images | |
| Biswas et al. | A simple spatial tone mapping operator for high dynamic range images | |
| Jung et al. | Detail-preserving tone mapping for low dynamic range displays with adaptive gamma correction | |
| Ofili et al. | An in-depth analysis and image quality assessment of exponent-based tone mapping algorithm | |
| Raffin et al. | Tone mapping and enhancement of high dynamic range images based on a model of visual perception | |
| Duan et al. | Local contrast stretch based tone mapping for high dynamic range images | |
| Tai et al. | A two-stage contrast enhancement algorithm for digital images |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130301 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20130301 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20131122 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20131203 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140303 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140828 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140925 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5624062 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |