WO2004029876A1 - 画像色補正装置、画像色補正方法ならびに画像色補正用プログラム - Google Patents
画像色補正装置、画像色補正方法ならびに画像色補正用プログラム Download PDFInfo
- Publication number
- WO2004029876A1 WO2004029876A1 PCT/JP2003/011986 JP0311986W WO2004029876A1 WO 2004029876 A1 WO2004029876 A1 WO 2004029876A1 JP 0311986 W JP0311986 W JP 0311986W WO 2004029876 A1 WO2004029876 A1 WO 2004029876A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- color
- image
- correction
- target
- color correction
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/001—Texturing; Colouring; Generation of texture or colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/60—Editing figures and text; Combining figures or text
-
- 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
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
-
- 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
- H04N1/62—Retouching, i.e. modification of isolated colours only or in isolated picture areas only
- H04N1/622—Retouching, i.e. modification of isolated colours only or in isolated picture areas only with simulation on a subsidiary picture reproducer
-
- 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
- G09G2320/0606—Manual adjustment
-
- 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
-
- 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
- G09G2320/0666—Adjustment of display parameters for control of colour parameters, e.g. colour temperature
Definitions
- Image color correction device Description: Image color correction device, image color correction method, and image color correction program
- the present invention relates to an image color correction device, an image color correction method, and an image color correction program, and more particularly to allowing a user to select a color or a target region of interest and perform color correction using the selected color or target region as a central color of correction.
- the present invention relates to an image color correction device, an image color correction method, and an image color correction program for realizing color correction of an entire image.
- the color image displayed on the color image device indicates the white balance and color balance of the output color image not only when there is a problem with the color of the image data itself but also when there is a problem with the color reproduction of the color image device. It is necessary to perform color correction such as color strength correction. Various color correction methods for realizing these color corrections have been proposed.
- an object of the present invention is to allow a user to select a color or a target area of interest as a technique for enhancing the quality of a color image to be displayed or output on a color image device.
- the purpose of the present invention is to provide an image color correction device, an image color correction method, and an image color correction program that realizes flexible color correction by performing color correction using the color as the center color of the correction. Disclosure of the invention
- An image color correction device is an image color correction device that corrects an input image and supplies an output image to an image display unit. Calculating the center color of the target object or the target color selected by the target selection means for selecting the target object or target color to be used as the center color for correction, and correcting the center color to obtain the output image. To a desired color.
- an image color correction device of the present invention is an image color correction device that corrects the color of an input image and supplies an output image to an image display unit, and performs color correction on the output image of the image display unit.
- a target selecting means for selecting a target object or a target color, and calculating a center color of the selected target object or the target color as a correction center color, and correcting the center color to convert the output image.
- a color correction processing unit for correcting the color to a desired color.
- the image color correction device of the present invention is an image color correction device that corrects the color of an input image and supplies an output image to an image display unit, the evaluation image presenting means presenting a color correction target image.
- the image processing apparatus further includes a color correction processing unit that calculates a center color of the target color and sets the calculated center color as a correction center color, and corrects the output image to a desired color by correcting the center color.
- the image presented by the evaluation image presenting means may be a natural image including a human face, a vegetation green, and a blue sky, which are important objects for humans, and red, green It is a computer graphic image containing colors such as blue, cyan, magenta, and yellow.
- the object selecting means may include a computer mouse for specifying one pixel of the object to be subjected to color correction of the output image, or a selection area size and a variable shape. It is characterized by being composed of a dropper tool that can specify an area of pixels or more, or a pen tool that can be specified by painting out the capture area.
- the color correction processing unit calculates a center color of the target selected by the target selection unit and sets the correction target color as a center color calculation unit;
- Color adjustment means for adjusting the target color by moving the center color, color correction construction means for constructing color correction from the combination of colors before and after adjustment determined by the color adjustment means, and color compensation construction means
- a memory for storing the corrected color correction, and image color correction means for performing color correction on the input image using the color correction stored in the memory and outputting the color correction result to the image display unit.
- the method of calculating the correction center color by the center color calculation unit may be configured such that the color of the target object selected by the target selection unit is one pixel.
- the color of one pixel is set as the central color of the correction, and when a plurality of pixels are designated, the average color or the central color of the multiple pixels is set as the central color of the correction.
- the color adjusting means interactively determines a color after adjusting the central color of the correction received from the central color calculating means.
- GU I the image color correction apparatus of the present invention
- the image color correction apparatus of the present invention is a color adjustment control comprising a hue circle adjustment tool for adjusting hue and saturation and a brightness adjustment bar for adjusting brightness while viewing the GUI reference image.
- the color correction construction means may include a combination of a center color before color adjustment to be subjected to color correction and a center color after color adjustment determined by the color adjustment means. A color correction is constructed and recorded in the memory.
- the image color correction means inputs any of the input images, and performs color correction on the input image using color correction stored in the memory; A color correction result is presented via the image display unit.
- the image display unit is a CRT or a liquid crystal display.
- the image display unit is an image projection device such as a projector.
- the image display unit is an image projection device such as a projector
- the color adjustment means a pen tool, a sport tool, a color adjustment control, or the like is included in the projected image. It is characterized by displaying as “” and performing color adjustment.
- the image color correction method of the present invention is an image color correction method for correcting an input image and supplying an output image to an image display unit, wherein the object to be subjected to color correction from the output image of the image display unit
- the target object selects the target color, and the selected target object target calculates the center color of the target color and sets it as the correction center color, and corrects the center color to obtain the output image. It is characterized in that it is corrected to a desired color.
- the image color correction method of the present invention is an image color correction method for color correcting an input image and supplying an output image to an image display unit, presenting a color correction target image, and The target color to be color-corrected from the image obtained by selecting the target color is selected, and the selected target color is calculated as the center color of the target color and used as the correction center color.
- the output image is corrected to a desired color by correcting the color.
- the image color correction method of the present invention may further comprise: a computer mouse for designating one pixel of the object to be color-corrected for the output image, or a dropper capable of designating an area having a variable selection area size and shape and one or more pixels. Fill the area of tootone or correction The object or the object color is selected by a pen tool specified by hitting the object.
- the image color correction method of the present invention is an image color correction method for correcting the color of an input image and supplying an output image to an image display unit, wherein a color correction target is obtained from the output image of the image display unit.
- the target object is a target color selection step of selecting a target color, a center color calculation step of calculating a center color of the target color and setting the correction center color, and activating the correction center color.
- a color correcting step of performing color correction on the input image using the stored color correction and outputting a color correction result to the image display unit.
- the program for an image color correction apparatus of the present invention includes the object or the center of the object color selected by the object selecting means for selecting the object or the object color to be color-corrected from the output image of the image display unit. It is characterized in that a color is calculated to be a central color of correction, and a computer corrects the center color to execute a color correction process for correcting the output image to a desired color.
- FIG. 1 is a block diagram showing a configuration of the first exemplary embodiment of the present invention.
- FIG. 2 is a diagram showing an example of the object selecting means in this embodiment.
- FIG. 3 is a diagram showing an example of the GUI in this embodiment.
- FIG. 4 is a block diagram showing the configuration of the second exemplary embodiment of the present invention.
- FIG. 5 is a diagram illustrating a case where an image is projected on a colored wall by an image projection device such as a projector according to a third embodiment of the present invention.
- Reference numeral 1 is an image color correction device.
- Reference numeral 2 is an input image.
- Reference numeral 3 is an image display unit.
- Reference numeral 4 denotes an image color correction device.
- Reference numeral 10 is an object selecting means.
- Reference numeral 11 denotes a color correction processing unit.
- Reference numeral 12 is an evaluation image presentation means.
- Reference numeral 31 denotes a wall surface.
- Reference numeral 32 denotes a projector.
- Reference numeral 33 denotes a projected image.
- Reference numeral 101 denotes a spot tool. Sign 1 0 2 Is Pentosole.
- Reference numeral 111 denotes a center color calculating means.
- Reference numeral 1 1 and 2 are color adjustment means.
- Reference numeral 113 denotes color correction construction means.
- Reference numeral 114 is a memory.
- Reference numeral 115 denotes an image color correction unit.
- Reference number 1 1 2 1 is GU I.
- Reference numeral 1 1 2 2 is a color wheel adjustment tool.
- Reference numeral 1 1 2 3 is a brightness adjustment bar.
- Reference numeral 1 124 denotes a reference image.
- Reference numeral 1 125 is a color adjustment control.
- Reference numeral 1 126 is a return button.
- the reference numeral 1 1 2 7 is a decision button.
- FIG. 1 is a block diagram showing the configuration of the first embodiment of the present invention
- FIG. 2 is a diagram showing an example of the object selecting means in FIG. 1
- FIG. 3 is a graphic user in the color adjusting means of FIG. It is a figure which shows an interface (henceforth GUI).
- the configuration and functions of the first embodiment of the present invention will be described with reference to FIG. 1, FIG. 2 and FIG.
- the image color correction device 1 is an image color correction device 1 for correcting the color of an input image 2 and supplying an output image to an image display unit 3.
- Target selection means 10 for selecting the target object or target color from the image, and calculating the center color of the selected target object or target color to be used as the correction center color, and correcting this center color
- a color correction processing unit 11 for correcting the output image to a desired color.
- the object selecting means 10 may be a computer mouse (not shown) for designating one pixel of an object to be subjected to color correction of the output image, or the size and shape of the selected area may be changed. Consists of a spot tool 101 that can specify an area of 1 pixel or more, or a pen tool 102 that can be specified by filling the area to be captured.
- the color correction processing unit 11 calculates the central color of the target selected by the target selecting unit 10 and sets the central color of the correction as the central color of correction.
- the color adjustment means 1 1 2 for adjusting the target color and the color adjustment means 1 1 2 Color correction construction means 1 1 3 for constructing color correction from the combination of colors before and after adjustment, memory 1 1 4 for storing the color correction constructed by color correction construction means 1 1 3 and this memory 1 1 Image color correction means 115 which performs color correction on the input image 2 using the color correction stored in 4 and outputs the color correction result to the image display unit 3.
- This center color calculating means 111 calculates the center color of the object when the object to be captured is selected by the object selecting means 11. If the color of the object selected by the user is one pixel, the center color is the center color of the correction. On the other hand, when a plurality of pixels are designated, the average color or the center color of the plurality of pixels is set as the center color of the correction.
- the color adjustment means 112 interactively determines the color after adjusting the center color using the GUI 111 shown in FIG.
- This GU I 1 1 2 1 consists of a reference image 1 1 2 4 that is a color image to be presented to the user, color adjustment controls 1 1 2 5 for adjusting the color selected by the user, It consists of a return button 1 1 2 6 for returning the existing color to the color before color adjustment, and a determination button 1 1 2 7 for determining the color adjustment.
- the color adjustment controls 1 1 2 5 include a hue circle adjustment tool 1 1 2 2 for adjusting hue and saturation, and a lightness adjustment bar 1 1 2 3 for adjusting lightness.
- the hue circle adjustment tool 1 1 2 2 shows a hue circle having brightness at the position of the lightness adjustment bar 1 1 2 3. The user adjusts the color using the hue circle adjustment tool 112 or the lightness adjustment bar 1 123 while looking at the reference image 111 on the left.
- the color correction construction means 1 13 in FIG. 1 performs color correction based on a combination of the center color before color adjustment to be subjected to color correction and the center color after color adjustment determined by the color adjustment means 1 12. To construct.
- the color correction obtained by the color correction construction means 113 is recorded in the memory 114.
- the image color correction means 1 15 inputs an arbitrary input image 2, performs color correction on the input image 2 using the color correction stored in the memory 114, and Present to —
- the user selects one or more colors from the presented image using the object selection means 10.
- a different color may be selected, and there is no other restriction. That is, a natural color called a memory color possessed by a human, such as a flesh color, greenery of a vegetation, or a blue sky, may be selected. Alternatively, a color of an artificial object that is completely related to the memory color may be selected.
- the RGB value of the center color of the triangle A selected in FIG. 3 is (R1, G1, B1).
- the color currently presented to the user for the selected triangle A is (R1, G1, B1).
- the hue, saturation, and brightness of (Rl, Gl, B1) are calculated by the central color calculation means 111, and the color adjustment means 1 12 is the color adjustment control of the GUI 1121 which is the color adjustment means 1 12 Move the adjustment knob on the brightness adjustment bar 1123 to the position indicating the hue and saturation for which 1122 was calculated, to that brightness position.
- the user moves the hue circle adjustment tool 1122 to adjust the color of the triangle A.
- the color of the triangle A in the reference image 1124 changes in conjunction with the hue circle adjustment tool 1122 to be adjusted by the user.
- the user presses the return button 1126 to cancel the current color adjustment and return to the original color.
- To determine the adjusted color (R1, G G, ⁇ 1 ') of triangle A press the OK button 1127.
- the color correction method disclosed in the above-mentioned Japanese Patent Application Laid-Open No. H10-198795 is used. It is possible to respond by using.
- the specified center color is adjusted normally using the color adjustment control 1125.
- the selective color correction disclosed in JP-A-10-198795 can be applied, and the color adjustment result can be reflected in the reference image 1124. As described above, even when the color adjustment target color in the reference image 1124 is not uniform, the color adjustment can be easily performed while checking the color adjustment result.
- the color correction construction means 113 constructs RGB ⁇ R, G'B 'color conversion based on the RGB value before color adjustment specified by the user and the R, G, B, value pairs after color adjustment. (RG, B) of the color selected by the user is assumed to be linearly independent. An example of RGB ⁇ R'G'B 'conversion is shown in equation (1).
- the color reflecting the color adjustment performed by the user using the color adjustment means 112 is obtained.
- Construction of the correction can be performed by the color correction construction means 113.
- Equation (3) When using the color conversion of Equation (3) or Equation (4), the minimum number of colors to be adjusted by the user is also increased. Instruct. In the case of equation (3), the number of unknowns is 12 and the number of linearly independent colors is 12 or more. In the case of equation (4), the number of unknowns is 21 and the number of linearly independent colors is 7 or more. Adjustments are required.
- FIG. 4 is a block diagram showing a second embodiment of the present invention.
- an image color correction apparatus 4 according to the second embodiment has a configuration in which an evaluation image presenting means 12 is added to the image color correction apparatus 1 according to the first embodiment (FIG. 1). I'm wearing In the image color correction device 1 of the first embodiment, the input image 2 is presented to the user to construct the color correction, but the image color correction device 4 of the second embodiment (FIG. 4) evaluates the image. Construct color correction based on the image presented by the image presentation means 12 to the user. You.
- the images presented by the evaluation image presenting means 1 and 2 are images prepared by the user in advance, such as natural images including human faces, plants and trees, and blue sky, which are important objects for us, Computer graphic images containing colors such as red, green, blue, cyan, magenta, and yellow may be used.
- the image color correction apparatus 4 all of the means and memory other than the evaluation image presenting means 12 are the same as the means and the memory in the image color correction apparatus 1 of the first embodiment. Therefore, in the image color correction device 4, an output image obtained by applying the color correction constructed based on the image presented to the user by the evaluation image presentation means 12 to the input image 2 is output to the image display unit 3. Present to the user.
- FIG. 5 is a diagram showing a third embodiment of the present invention, and shows a case where an image projection device such as a projector is used for the image display unit 3 in the first and second embodiments.
- an image projection device such as a projector
- an image projection device sometimes projects on a wall that is not white. In that case, the displayed color will be different from when projected on a white screen.
- the image color correction device 1 in the first embodiment or the image color correction device 4 in the second embodiment it is possible to convert the displayed image into a color desired by the user. it can.
- a projected image 33 is projected on a non-white wall 31 using a projector 32.
- the projected image 33 is color-adjusted according to the user's preference, and converted into an image equivalent to that projected on white. .
- the color correction of the projected image 33 can be performed by using either the color conversion using the display image in the first embodiment or the color conversion using the evaluation image in the second embodiment.
- the color adjustment when using an image projection device such as a projector is performed when the color adjustment is performed between the image color correction device 1 and the image display unit 3 (image projection device such as a projector) in FIG.
- an image projection device such as a projector has the image color correction device 1 shown in FIG.
- the pen tool in the projected image 3 3 10 2, Spot tool 10 1, Color adjustment control 1 1 2 5, etc. are displayed as GUI 1 1 2 1 and color adjustment is performed.
- the image display unit 3 is a general display, and a CRT, a liquid crystal display, or a projector as described above is used. Industrial applicability
- the first effect of the present invention is that flexible color correction that can respond to the preference of each user can be realized.
- the second effect is that an object to be emphasized can be flexibly set according to the input image.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Color Image Communication Systems (AREA)
- Processing Or Creating Images (AREA)
- Processing Of Color Television Signals (AREA)
- User Interface Of Digital Computer (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/515,648 US20050163369A1 (en) | 2002-09-25 | 2003-09-19 | Image color correcting device, image color correcting method, and image color correcting program |
EP03798423A EP1544789A4 (en) | 2002-09-25 | 2003-09-19 | PICTURE COLOR CORRECTION DEVICE, PICTURE COLOR CORRECTION PROCESS, AND PICTURE COLOR CORRECTION PROGRAM |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002279643A JP2004118442A (ja) | 2002-09-25 | 2002-09-25 | 画像色補正装置、画像色補正方法ならびに画像色補正用プログラム |
JP2002-279643 | 2002-09-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004029876A1 true WO2004029876A1 (ja) | 2004-04-08 |
Family
ID=32040466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/011986 WO2004029876A1 (ja) | 2002-09-25 | 2003-09-19 | 画像色補正装置、画像色補正方法ならびに画像色補正用プログラム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050163369A1 (ja) |
EP (1) | EP1544789A4 (ja) |
JP (1) | JP2004118442A (ja) |
KR (3) | KR20050030897A (ja) |
CN (1) | CN1659590A (ja) |
WO (1) | WO2004029876A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030117368A1 (en) * | 2001-12-21 | 2003-06-26 | Pedersen Christen K. | Internet access viewing device |
JP4646735B2 (ja) * | 2005-08-17 | 2011-03-09 | キヤノン株式会社 | 画像処理装置及び画像処理方法 |
KR100739731B1 (ko) | 2005-09-06 | 2007-07-13 | 삼성전자주식회사 | 표시된 화상의 인쇄를 위한 화상처리 방법 및 장치 |
KR100793350B1 (ko) * | 2006-01-27 | 2008-01-11 | 삼성전자주식회사 | 컬러설정장치 및 그 방법 |
KR100834765B1 (ko) * | 2006-12-07 | 2008-06-05 | 삼성전자주식회사 | 선호색을 재현하는 장치 및 방법 |
KR100843095B1 (ko) * | 2006-12-13 | 2008-07-03 | 삼성전자주식회사 | 선호색 재현 장치 및 방법 |
US20080266459A1 (en) * | 2007-04-26 | 2008-10-30 | Mark Butterworth | Multiple format video display |
US8280166B2 (en) * | 2008-06-30 | 2012-10-02 | Infoprint Solutions Company Llc | Color adjustment interface for high speed color printer |
KR101341007B1 (ko) * | 2008-12-23 | 2013-12-13 | 엘지디스플레이 주식회사 | 표시 장치의 색 보정 방법 및 장치 |
CN102262772A (zh) * | 2010-05-27 | 2011-11-30 | 鸿富锦精密工业(深圳)有限公司 | 具有图片编辑功能的打印机及其图片打印的方法 |
CN102184527B (zh) * | 2011-05-10 | 2013-06-19 | 格科微电子(上海)有限公司 | 图像处理方式及图像处理装置 |
US8849060B2 (en) * | 2011-07-01 | 2014-09-30 | Semiconductor Energy Laboratory Co., Ltd. | Image processing method, image processing system and display device for modifying background colors based on object colors |
JP6253007B2 (ja) | 2012-03-28 | 2017-12-27 | パナソニックIpマネジメント株式会社 | 表示装置 |
US9118876B2 (en) * | 2012-03-30 | 2015-08-25 | Verizon Patent And Licensing Inc. | Automatic skin tone calibration for camera images |
US20150348496A1 (en) * | 2014-05-30 | 2015-12-03 | Pixtronix, Inc. | Systems and methods for selecting display operation modes |
JP6915482B2 (ja) * | 2017-09-27 | 2021-08-04 | 富士フイルムビジネスイノベーション株式会社 | 画像処理装置、画像処理システムおよびプログラム |
US10950007B2 (en) | 2018-02-08 | 2021-03-16 | Hasbro, Inc. | Color-based toy identification system |
CN112822370B (zh) * | 2021-01-12 | 2022-11-15 | Oppo广东移动通信有限公司 | 电子设备、前置图像信号处理器及图像处理方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02194479A (ja) * | 1989-01-24 | 1990-08-01 | Omron Tateisi Electron Co | 画像処理装置 |
JPH03127284A (ja) * | 1989-10-13 | 1991-05-30 | Brother Ind Ltd | カラー画像処理装置 |
JPH04156779A (ja) * | 1990-10-19 | 1992-05-29 | Matsushita Electric Ind Co Ltd | 色変換装置 |
JPH05119752A (ja) * | 1991-10-28 | 1993-05-18 | Fujitsu Ltd | カラー画像の色調整方法及び色調整装置 |
JPH05210719A (ja) * | 1991-10-07 | 1993-08-20 | Xerox Corp | 画像処理システム用画像編集装置 |
JPH06121159A (ja) * | 1992-10-02 | 1994-04-28 | Fujitsu Ltd | カラー画像処理装置 |
JP2002135559A (ja) * | 2000-10-20 | 2002-05-10 | Noritsu Koki Co Ltd | 画像形成装置、画像データ処理方法及び画像データ処理プログラムを記録した記録媒体 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2693485B2 (ja) * | 1987-10-16 | 1997-12-24 | 株式会社リコー | カラー複写機のカラー調整装置 |
IL89359A0 (en) * | 1989-02-21 | 1989-09-10 | Scitex Corp Ltd | Computerised apparatus for color selection |
US5296945A (en) * | 1991-03-13 | 1994-03-22 | Olympus Optical Co., Ltd. | Video ID photo printing apparatus and complexion converting apparatus |
US5452018A (en) * | 1991-04-19 | 1995-09-19 | Sony Electronics Inc. | Digital color correction system having gross and fine adjustment modes |
DE69217319T2 (de) * | 1991-10-07 | 1997-07-17 | Xerox Corp | Bildeditiersystem und Methode mit verbesserter Farbpaletteneditierung |
JP2856386B2 (ja) * | 1994-10-26 | 1999-02-10 | 松下電器産業株式会社 | 色彩調整装置及びその方法 |
EP0741492B1 (en) * | 1995-05-03 | 1999-03-03 | Agfa-Gevaert N.V. | Selective colour correction applied to plurality of local color gamuts |
AUPN360195A0 (en) * | 1995-06-16 | 1995-07-13 | Canon Information Systems Research Australia Pty Ltd | Colour selection tool |
JP2830871B2 (ja) * | 1996-11-18 | 1998-12-02 | 日本電気株式会社 | 画像の色補正装置及び色補正プログラムを記録した記録媒体 |
US6054832A (en) * | 1997-05-30 | 2000-04-25 | Texas Instruments Incorporated | Electronically programmable color wheel |
KR100240070B1 (en) * | 1997-07-10 | 2000-01-15 | Samsung Electronics Co Ltd | Apparatus and method for color calibration in image system |
US6262812B1 (en) * | 1998-04-30 | 2001-07-17 | Xerox Corporation | Method and apparatus for object-oriented adjustment of color attributes in a perceptually uniform manner |
EP0967792B1 (en) * | 1998-06-26 | 2011-08-03 | Sony Corporation | Printer having image correcting capability |
US6894806B1 (en) * | 2000-03-31 | 2005-05-17 | Eastman Kodak Company | Color transform method for the mapping of colors in images |
AU2001266870A1 (en) * | 2000-06-13 | 2001-12-24 | Eddie W. Derryberry | Electronic image projection device |
US7180524B1 (en) * | 2002-09-30 | 2007-02-20 | Dale Axelrod | Artists' color display system |
-
2002
- 2002-09-25 JP JP2002279643A patent/JP2004118442A/ja active Pending
-
2003
- 2003-09-19 KR KR1020047019151A patent/KR20050030897A/ko active Search and Examination
- 2003-09-19 WO PCT/JP2003/011986 patent/WO2004029876A1/ja active Application Filing
- 2003-09-19 US US10/515,648 patent/US20050163369A1/en not_active Abandoned
- 2003-09-19 EP EP03798423A patent/EP1544789A4/en not_active Withdrawn
- 2003-09-19 CN CN038125862A patent/CN1659590A/zh active Pending
- 2003-09-19 KR KR1020087028367A patent/KR20090003344A/ko not_active Application Discontinuation
- 2003-09-19 KR KR1020067026431A patent/KR20070002104A/ko active Search and Examination
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02194479A (ja) * | 1989-01-24 | 1990-08-01 | Omron Tateisi Electron Co | 画像処理装置 |
JPH03127284A (ja) * | 1989-10-13 | 1991-05-30 | Brother Ind Ltd | カラー画像処理装置 |
JPH04156779A (ja) * | 1990-10-19 | 1992-05-29 | Matsushita Electric Ind Co Ltd | 色変換装置 |
JPH05210719A (ja) * | 1991-10-07 | 1993-08-20 | Xerox Corp | 画像処理システム用画像編集装置 |
JPH05119752A (ja) * | 1991-10-28 | 1993-05-18 | Fujitsu Ltd | カラー画像の色調整方法及び色調整装置 |
JPH06121159A (ja) * | 1992-10-02 | 1994-04-28 | Fujitsu Ltd | カラー画像処理装置 |
JP2002135559A (ja) * | 2000-10-20 | 2002-05-10 | Noritsu Koki Co Ltd | 画像形成装置、画像データ処理方法及び画像データ処理プログラムを記録した記録媒体 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1544789A4 * |
Also Published As
Publication number | Publication date |
---|---|
KR20090003344A (ko) | 2009-01-09 |
KR20070002104A (ko) | 2007-01-04 |
EP1544789A1 (en) | 2005-06-22 |
JP2004118442A (ja) | 2004-04-15 |
US20050163369A1 (en) | 2005-07-28 |
CN1659590A (zh) | 2005-08-24 |
EP1544789A4 (en) | 2007-03-07 |
KR20050030897A (ko) | 2005-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004029876A1 (ja) | 画像色補正装置、画像色補正方法ならびに画像色補正用プログラム | |
EP1391870B1 (en) | Image display system, projector, information storage medium and image processing method | |
EP2302919B1 (en) | Projector | |
EP1729526B1 (en) | Color adjustment method, and color adjusment system by use of a three-dimensional look-up table | |
US8212836B2 (en) | Color management module, color management apparatus, integrated circuit, display unit, and method of color management | |
EP1205902B1 (en) | Image display system, image processing method, and information storage medium | |
US8625154B2 (en) | Apparatus and method for reproducing optimized preference color using candidate images and natural languages | |
EP1370092A1 (en) | Environment-adaptive image display system, information storage medium, and image processing method | |
US20090060326A1 (en) | Image processing apparatus and method | |
JP4687673B2 (ja) | カラー画像のモノトーン化処理 | |
US5487020A (en) | Refinement of color images using reference colors | |
JP2000152018A (ja) | 画像処理装置及びその方法、及び記録媒体 | |
US6899431B2 (en) | Image processing system, projector, information storage medium, and image processing method | |
JPH08191400A (ja) | カラー画像の色調整方法及び装置 | |
JP4001079B2 (ja) | カラー画像のモノトーン化処理 | |
JP3876650B2 (ja) | 色補正パラメータ算出装置、画像色補正装置及びそれに用いる色補正パラメータ算出方法並びにそのプログラム | |
US7602400B2 (en) | Color adjusting method and color adjusting apparatus | |
JPH09284583A (ja) | 色修正装置 | |
JP2004080402A (ja) | ダイナミックホワイトバランス調整回路及びマルチ画面表示装置 | |
JP2004201106A (ja) | 撮像装置、色調整装置及び色調整方法 | |
JPS62200871A (ja) | カラ−画像情報入力装置 | |
JP3145878B2 (ja) | 色変換方法 | |
JP2002247401A (ja) | 画像表示システム、画像処理方法、プログラムおよび情報記憶媒体 | |
WO2008020608A1 (fr) | Procédé, dispositif et programme de traitement d'image | |
JPH06169394A (ja) | 色調修正装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2003798423 Country of ref document: EP Ref document number: 10515648 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020047019151 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038125862 Country of ref document: CN |
|
WWP | Wipo information: published in national office |
Ref document number: 1020047019151 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003798423 Country of ref document: EP |