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7619637 |
Systems and methods for improved gamut mapping from one image data set to another
The present application discloses methods and system for converting input image data in a first color space into image data in a second color space format. Several embodiments disclose improved...
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7616361 |
Color processing apparatus and its method
In gamut mapping, when saturation is linearly compressed, a saturation drop of a low-saturation part is considerable. Linear compression based on zone division produces discontinuous points....
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7616216 |
Digital content creation system, program product, and storage medium
There is disclosed a digital content creation system including: a representative color obtaining section that obtains, from a digital content input, a characteristic amount of at least one...
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7616215 |
System and method for applying color management on captured images
A system and method for image acquisition enables selective automated application of color management to color image data generated by an image-capturing device by the device driver for the device....
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7616214 |
Method and apparatus for generating characteristic data of illumination around image display device
A method of generating illumination characteristic data around an image display device, includes: obtaining predetermined illumination characteristic data around the image display device; and...
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7613338 |
Image processing method and apparatus, program, and storage medium
A method and apparatus obtains an image of a proper brightness in various scenes in which it is difficult to appropriately determine the brightness of an image. The apparatus includes a unit which...
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7612915 |
Determining composite grays
A system and method for determining composite grays using device values. Device values are received from image data on which color separation was performed. Gray component replacement are...
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7612737 |
Scanned light beam display with brightness compensation
A scanned beam display is operable to compensate for variations in apparent pixel brightness arising from variations in beam scanning velocity and/or pixel dwell times. A compensation circuit...
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7609878 |
Method for analyzing the color deviations in images using an image sensor
Color deviations of images are analyzed using a sensor. The received image sensor signal is analyzed pixel by pixel. An image sensor signal is produced for each color channel from a plurality of...
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7609413 |
Color management for limited gamut devices
Methods and apparatuses for performing color manipulation using virtual gamuts. In one aspect of the invention, a method to perform color manipulation on a digital processing system includes:...
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7609276 |
Program, information storage medium, image generation system, and image generation method for generating an image for overdriving the display device
An image generation system including: a drawing section which draws an object to generate image data; and an overdrive effect processing section which performs overdrive effect processing for the...
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7609260 |
Image generation program product and image processing device
This program product causes a computer to function as a unit for setting spectator information including the number of spectators belonging respectively to first and second spectator types, a unit...
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7605824 |
Data-driven color coordinator
A color selection and coordination system including a database of predetermined color relationships implementing a data-driven color model. A starting color is associated with a first color in the...
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7605823 |
ICC consistent chromatic adaptation
Systems and methods for providing consistent chromatic adaptation to a workflow comprising a number of International Color Consortium (ICC) profiles is provided. In accordance with an exemplary...
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7604357 |
Adjusting light intensity
Embodiments of adjusting light intensity are disclosed.
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7602402 |
Method of displaying colors of graphic objects on screen control display
A method of displaying color objects for the screen control display is provided. First, a plurality of elements and son elements on a screen control display respectively to a first level list and a...
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7602401 |
Image display apparatus and method, program therefor, and recording medium having recorded thereon the same
An image display apparatus for displaying an image on a panel having pixels each including a plurality of subpixels of different colors includes an interpolation operator interpolating consecutive...
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7602400 |
Color adjusting method and color adjusting apparatus
A color adjusting method of adjusting colors of a color image. The method includes: adjusting a color of the color image by converting a value of a parameter representing a straight line passing...
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7599814 |
System and method for computing reachable areas
The present invention relates to computing reachable areas given a first point. More specifically, the present invention relates to the computation of an intersection between a first surface and a...
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7598965 |
Subpixel rendering filters for high brightness subpixel layouts
A display system comprises a display panel substantially comprising a subpixel repeating group tiled across the panel in a regular pattern. The subpixel repeating group comprises at least one white...
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7598963 |
Operating sub-pixel rendering filters in a display system
A method of operating spatial sampling filters comprises detecting subpixel rendered areas, turning on a first set of spatial sampling filters for the subpixel rendered areas in response to...
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7598962 |
Graphics display system with window descriptors
A graphics integrated circuit chip is used in a set-top box for controlling a television display. The graphics chip processes analog video input, digital video input, a graphics input and an audio...
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7598961 |
method and apparatus for converting from a source color space to a target color space
Systems and methods are disclosed to effect a multiple mode display system that may accept multiple input image data formats and output several possible image data formats. One method is disclosed...
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7595808 |
Method and apparatus for updating a color look-up table
Aspects of the invention may include a method updating a color look-up table (CLUT) for a next line of graphics before a current line of graphics has been completely read out of a graphics FIFO and...
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7595807 |
Color processing method and its apparatus
A method (for, e.g., proof) of mapping only colors which fall outside a color gamut on its boundary calculates color differences from all the points in the color gamut, and determines a mapping...
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7593011 |
Light map compression
A technique to reduce the size of a light map using variable sampling is provided. A surface is identified and divided into various regions in accordance with the frequencies associated with the...
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7590283 |
Representing colors in stored images using color tinting
In an image processor, images are created, stored, manipulated and regenerated using color tinting, where color tinting applies component-to-color mapping from a color card to a plurality of...
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7589874 |
Color processing method and apparatus thereof
When the color gamut of a printer is further expanded, if the same gamut expansion processing as in the prior art is applied, the chroma level becomes too high beyond necessity, resulting in...
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7589743 |
Hue angle calculation system and methods
One system includes at least one input channel, an octant determining unit, an angle determining unit, and an angle offset unit. Each input channel receives chroma components of image data. The...
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7589739 |
Color evaluating method of image display device
There is provided a color evaluating method of an image display device, which evaluates colors displayed by the image display device, including: displaying an image evaluation image, in which a...
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7589735 |
Aircraft flat panel display system with graphical image integrity
An improvement over prior art aircraft instrument flight display systems for imaging on a bit-mapped display formed of a multiplicity of individually addressable pixels at locations throughout the...
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7586498 |
Color temperature conversion method, medium, and apparatus for pixel brightness-based color correction
A color temperature conversion method, medium, and apparatus converting an image from one of a plurality of basic color temperatures provided by an image display device to another color temperature...
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7586497 |
OLED display with improved power performance
An OLED display for producing a full color image, comprising a plurality of at least four different colored pixels including three different colored addressable gamut-defining pixels and a fourth...
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7586495 |
Rendering multiple clear rectangles using a pre-rendered depth buffer
According to some embodiments, systems, methods, apparatus, computer program code and means are provided to set a first depth value associated with a plurality of pixels of a video image comprising...
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7586491 |
Image display method and image display apparatus
This invention implements an image display technique capable of setting a display effect and providing a more effective display which reflects a feature in an image without performing any...
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7583318 |
Apparatus and method for controlling hue and luminance in image display device
An apparatus for converting input image signals into image signals that can be displayed in an image display device. The image display device includes a color space converter converting color...
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7583263 |
System and method for transparency rendering
A system, method, and computer program product that accepts raw polygon geometry and view parameters from the visualization API, sorts the polygons in back-to-front order, and then supplies the...
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7580169 |
Image processing apparatus and its method
It is desired to easily and effectively correct hue and saturation in a predetermined region, for an image which cannot be desirably corrected by conversion of the brightness or colors of the...
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7577291 |
Method of color correction
A color defined by a chroma point and by a luma value is adjusted by defining a reference chroma point and shifting the chroma point towards the reference point if the chroma point is within a...
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7576750 |
Method and arrangement for optimizing a luminance characteristic curve
A method and an arrangement for optimizing the luminance characteristic curve for a display system using a lookup table. Digitized video levels are supplied to this lookup table and are optimized...
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7576747 |
Display controller, electronic equipment and method for supplying image data
The display controller includes a first memory storing image data and being accessed with a sequential access operation having a shorter access time than that of a random access operation, a second...
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7576719 |
Display capable of displaying multi-color space
A display capable of displaying multi-color space and including a display unit, a control circuit, and a light source is provided. The control circuit is electrically connected to the display unit...
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7573620 |
Gamuts and gamut mapping
Techniques relating to gamuts and gamut mapping are described. In one instance, a process identifies a gamut attribute and generates a gamut having the attribute.
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7573607 |
Method of selecting inks for use in imaging with an imaging apparatus
A method of selecting inks for use in imaging with an imaging apparatus includes establishing a high fidelity colorant cube having a plurality of vertex lines pertaining to a corresponding...
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7567259 |
System and method for display compositing
A method for display compositing is disclosed. The method generally includes the steps of (A) generating a plurality of respective color values and a plurality of respective blending values for a...
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7567255 |
Color adjustment for clipped pixels
A control module for use in an image display system includes a gain module operable to amplify a signal received by the control module and to communicate an amplified signal having at least one...
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7564466 |
System and method for managing memory for color transforms
A system and method for managing memory for color transforms. Color input data representing a colorized electronic document is first received by a color management module and analyzed. The color...
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7564463 |
Apparatus and method for changing colors of data and a background in a portable terminal
Apparatus and method for displaying input data in various colors on a display in a portable terminal is provided. If a user selects a data color change, data is displayed in a random color. If the...
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7561171 |
Control apparatus and method for image display
A detection unit which includes an image display panel, brightness averaging unit, scene changeover detection unit, and brightness suppression unit in order to provide an image display apparatus...
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7558422 |
Document processing apparatus
A document processing apparatus has a control section. The control section determines that at least some of a plurality of colors contained in input document data are a determined color group,...
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