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6888553 |
Apparatus and method for adjusting color temperature of displayed image using color temperature metadata
There are provided an apparatus and a method for adjusting the color temperature of an input image using metadata corresponding to the color temperature of the input image. The apparatus includes a...
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6885380 |
Method for transforming three colors input signals to four or more output signals for a color display
A method for transforming three color input signals (R, G, B) corresponding to three gamut defining color primaries to four color output signals (R′, G′, B′, W) corresponding to the gamut...
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6885382 |
Image processing device, image processing system, output device, computer readable recording medium and image processing method
An image processing device can reproduce the original color of an electronic document on an output device faithfully and can simulate the appearance of color of a recorded product on a display...
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6885369 |
Method and apparatus for acquiring luminance information and for evaluating the quality of a display device image
A method for evaluating the quality of an image, for extracting a luminance gradient displayed on a display device and for evaluating local luminance unevenness caused therein. The method includes...
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6882444 |
Image drawing apparatus, image drawing method, and computer-readable recording medium recorded with program for making computer execute image drawing method
In the image drawing apparatus, a drawing position last time is stored in advance in a drawing position memory section, and a linear complementing processing section specifies pixels to be...
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6879326 |
Apparatus and method for highlighting selected portions of a display screen
There is disclosed an apparatus and method for highlighting one or more selected portions of a display screen. The apparatus comprises a color shift controller capable of receiving a user input...
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6879327 |
Creating gradient fills
Methods and apparatus, including computer program products, implementing and using techniques for defining a color gradient to be applied to a region. A gradient starting point is defined, a...
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6876366 |
Graphic engine for handling sub-pixel regions in a resource-constrained device
A method for determining areas of sub-pixel regions formed by edges in a pixel includes receiving a first fill style to a first side of an edge, a second fill style to a second side of the edge,...
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6873336 |
Computer software product and method for organizing and manipulating of images
A computer software product and method of organizing and manipulating a plurality of images captured in a variety of different circumstances and over a period of time. The images can be...
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6873343 |
Scalable graphics image drawings on multiresolution image with/without image data re-usage
A method and apparatus for creating a background or foreground image at different resolutions with a scalable graphic thereon is described. In one embodiment, the method comprises selecting a...
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6873338 |
Anti-moire pixel array having multiple pixel types
A two-dimensional array of non-uniformly spaced pixels having a plurality of overlaid pixel sets for avoiding moiré patterns in digital images by avoiding producing an inherent “frequency” or...
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6870544 |
Harmonizing color selection system and method
A system and method for calculating harmonizing colors based on a reference color. In a first embodiment, the invention includes (a) defining a reference color in a uniform color space, (b)...
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6870955 |
Method for deciding semi-S curve for tone process of a digital color image
The present invention provides a method for processing tone scale of a digital color image in which the histogram of tone scales (for example, of RGB, YC r C b , Lab or Luv) is considered for...
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6870550 |
Digital Painting
A user identifies an area of a digital canvas. Color gradients are determined based on a corresponding area on a reference. Brush strokes are applied in the area of the digital canvas, the brush...
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6870552 |
Adjustment of input-output characteristics of image display apparatus
A former stage signal adjustment module included in a signal adjustment device has a signal conversion sub-module, a first lookup table, and an interpolation sub-module. The signal conversion...
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6867784 |
Methods, systems, and computer readable media for using closed contours of a modeled surface
Methods, systems, and computer readable media use closed contours of a modeled surface for various purposes such as displaying a contour map of the modeled surface or computing volumetrics. For the...
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6867549 |
Color OLED display having repeated patterns of colored light emitting elements
An OLED display device for displaying a color image includes an array of different colored independently controllable light emitting elements arranged in repeated patterns, a number of light...
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6859209 |
Graphics data accumulation for improved multi-layer texture performance
A graphics system applies multiple layers of texture information to triangles. The graphics system includes a hardware accelerator, a frame buffer and a video output processor. The hardware...
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6850246 |
Screen display unit capable of displaying greater number of colors on the same screen
A screen display unit includes a display RAM to which a CPU writes palette codes corresponding to character codes, and a selector for selecting display color data read from one of two color...
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6850245 |
DISPLAY CHARACTERISTICS RECOGNITION APPARATUS, DISPLAY CHARACTERISTICS RECOGNITION PROGRAM STORAGE MEDIUM, COMPUTER SYSTEM, DISPLAY CHARACTERISTICS ADJUSTING APPARATUS AND DISPLAY CHARACTERISTICS ADJUSTING PROGRAM STORAGE MEDIUM
A display characteristics recognition apparatus has a color chart data output unit outputting a color chart data representative of a predetermined color chart to a display unit, a color name input...
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6850249 |
Automatic region of interest tracking for a color correction system
A system and methods for creating user definable windows for applying image processing, particularly useful in a post-production color correction equipment. The system allows a user of an image...
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6847373 |
Natural color matching in a video editing system
Colors in an image that are selected as a source color can be matched to a selected destination color such that the modification to the image appears natural. Components of a selected destination...
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6847333 |
Method of and system for low-bandwidth transmission of color video
A system for transmitting color images includes an image capture device for receiving at least one color image; a gray scale image generator for removing color data from the image to produce gray...
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6842181 |
Euler vector for color images
Embodiments of a technique for computing a Euler vector for a color image are disclosed.
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6842182 |
Perceptual-based color selection for text highlighting
The present invention varies the highlight color of a highlighted display area such that the salience of the highlighted display area remains constant to a user as the highlighted display area...
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6839066 |
Image data output apparatus, and image data output program storage medium
When a deviation between the color difference vectors in comparison of the confirming patches printed out by both the proofers with the reference patch is within the tolerable value Th2, it is...
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6839065 |
Method for producing bump mapping effect for a three dimensional object of a computer graphic
A method is for producing the bump mapping effect for a 3D object in a computer graphic. First, a shading vector is produced at one point of the surface of the 3D object. A shift coordinate with...
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6836787 |
Monitor device for displaying output display images of a plurality of computers
In order to enable one monitor device to be used as the monitor device for a plurality of computers, a display controller displays a frame represented by display data entered from a second computer...
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6833839 |
Apparatus and method for multi-resolution color mapping for display devices
An apparatus and method for allowing color adjustments in display devices is disclosed The apparatus comprises a multi-resolution structure for providing color adjustments; and an interpolator for...
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6833837 |
Dithering method and dithering device
A dithering method limits a digital value of a pixel to N bits, wherein the image signal includes a pixel value of M bits, wherein M is greater than N(M>N). A pseudo-random number (M−N) of...
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6833836 |
Image rendering process for displaying three-dimensional image information on a two-dimensional screen
An image rendering device holds a table which contains color and brightness values at positions specified by two-dimensional coordinates, where the color values are aligned so as to express a...
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6833838 |
Color adjustment method, color adjustment method implementation program and program storage medium
A color adjustment method having the steps of: generating a gradation correction curve for each color in such a way that the values of four colors, CMYK or three colors, CMY to be input into the...
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6831657 |
Display control apparatus for displaying gain setting value in predetermined color hue
Musical sound signal is input to an electronic volume control unit, which in turn adjusts the gain of the input musical signal and outputs the resultant gain-adjusted signal to an amplifier. CPU...
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6828983 |
Selective super-sampling/adaptive anti-aliasing of complex 3D data
A system and method is provided for preventing the occurrence of aliasing at the edges of polygons in 3D graphics. The system may detect both polygon geometric edges and Z edges due to intersection...
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6825852 |
Combining images including transparency by selecting color components
Methods and apparatus including computer program products for combining source images to form a final image, each image being a digital image defined by color component values and a transparency...
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6822657 |
Method and apparatus for improving image quality in digital cameras
A method and apparatus for improving image quality in a digital imaging device such as a digital video or still camera. A method for improving image quality of the device has steps of providing a...
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6816168 |
Image processing method, apparatus and system
When color matching using CIECAM97s is carried out, it is required that the characteristics of lighting conditions be detected simply and accurately. In a conventional method of detecting lighting...
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6816155 |
Method of correcting gradation and image display system employing the same
The method of gradation correction of input image data to be displayed on an image display apparatus converts to logarithmic data first characteristic values which represent the display...
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6809740 |
Dithered quantization using neighborhood mask array to approximate interpolate
Methods and image forming systems for approximating the value of a function given specified values of input data using a sparse lookup table. Individual samples are quantized and rounded up or down...
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6806861 |
Reference gamma compensation voltage generation circuit
The object of the present invention is to reduce the number of inputs to LCD driver chips, and to suppress the occurrence of variances between the chips. A ten bit wide binary counter 202 is...
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6806886 |
System, method and article of manufacture for converting color data into floating point numbers in a computer graphics pipeline
A system, method and article of manufacture are provided for converting color data into floating point values in a graphics pipeline. First, color data is received. Next, the color data is...
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6803922 |
Pixel formatter for two-dimensional graphics engine of set-top box system
A technique is provided for aligning and formatting multi-operand pixel data, for example, within a pixel formatter of a graphics engine for a set-top box system. The technique includes, in one...
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6801212 |
Apparatus and method for color data interpolation
An interpolation scheme uses cubic subdivision to index a position of an input color value in a color space relative to neighboring vertices. The indexed position of the input color value is...
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6798408 |
Image generation apparatus, method and recording medium
An image generation apparatus, method and recording medium capable of expressing natural shadows with respect to changes of the motion of the character and creating shadows with less load on the...
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6798422 |
Method and filtering system for filtering edge directions
A filtering method and filtering system is applied to an edge orientation map obtained from an edge direction detection system in order to keep accurate edge directions and filter out false edges...
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6795083 |
Color enhancement of analog video for digital video systems
A method and system enhances the color of an image by manipulating the chrominance and/or luminance signals of the image. Specifically, a color enhancement system sharpens color changes for better...
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6795084 |
Heuristic determination of color reproduction parameters
Color reproduction method in a computerized image forming apparatus, which comprises performing heuristic analysis of the configuration of the apparatus in order to infer color environment of the...
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6795091 |
Display apparatus and method for gamma correcting a video signal therein
A display apparatus comprising a gamma correction part for gamma correcting an input video signal; a selection input part for selecting the amount of correction by the gamma correction part; and a...
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6791520 |
Image sticking measurement method for liquid crystal display device
A method for measuring an image-sticking defect in a liquid crystal display device includes steps of irradiating light from a backlight to the liquid crystal display device, displaying a first full...
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6791564 |
Mechanism for clipping RGB value during integer transfer
A mechanism for, and method of, clipping a red-green-blue (RGB) integer value to an n-bit maximum value and a processor incorporating the mechanism or the method. In one embodiment, the mechanism...
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