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6791566 |
Image display device
In a display device according to a first aspect of the invention, luminance is not made substantially uniform over the entire display screen but rather imparted a luminance gradient such that...
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6788308 |
System and method for improving the readability of text
Display data comprising text and a background are processed. A combination of the text and background is evaluated against one or more objective criteria to provide one or more objective values. A...
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6784896 |
Colorization of a gradient mesh
Methods and apparatus, including computer program products, implementing techniques for performing colorization of the control points of vector objects in an image represented by digital data. A...
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6784894 |
Mapping time-sorted to direction-sorted triangle vertices
A graphics system configured to operate on a collection of vertices to determine mappings from an initial order to secondary and tertiary ordering. The initial order corresponds to the ordering of...
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6781590 |
Graphic processing system having bus connection control functions
A graphic processing system having a main memory for storing a program and information corresponding to pixels, a main processor for executing a program transferred from the main memory or from...
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6781594 |
Method for computing the intensity of specularly reflected light
The intensity of specularly reflected light from an illuminated object is represented by an algebraic expression including multiplication, addition, and subtraction operations. The algebraic...
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6781595 |
Image processing apparatus and method, and recording medium therefor
An image processing apparatus and method and a recording medium therefor control the occurrence of a change in a hue. The histogram of a luminance signal Y is generated in a first step S 1 . In a...
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6781593 |
Method and apparatus for color quantization
Quantization of the colors in a digital image within a color space is achieved by successively dividing the colour space into a number of compartments in a number of steps, each compartment...
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6778182 |
Display device
The display device is able to make an image of a dark scene to become easy to see without increasing a contrast. A composite video signal from an input terminal ( 1 ) is supplied to a separating...
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6778184 |
Color signal correction circuit, color signal correction apparatus, color signal correction method, color signal correction program, and display apparatus
A color signal correction circuit for correcting a color signal which displays data on each pixel of a display apparatus, comprising: a color signal input section for inputting a color signal of N...
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6774875 |
Method for compensating luminance of a plasma display panel
A method for compensating luminance, suitable for use in a plasma display panel. The method includes the following steps. First, the luminance value of each pixel signal is read out. Then, the load...
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6774907 |
Tint transformation of fill
A computer-implemented method for generating a graphic fill includes selecting a tint curve and a tint vector for a graphical object; and applying a tint transform to the fill of the graphical object.
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6774908 |
System and method for tracking an object in a video and linking information thereto
An image processing system for use in development and playback of interactive video. In a development mode of operation, pixel or video objects are selected in a frame by way of a developmental...
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6774896 |
Method and apparatus for generating image data by modulating texture data with color data and brightness data
A multiplication circuit ( 33 a ) of a modulation circuit ( 33 ) is provided to multiply color components from a texture mapping circuit ( 31 ) using a texture information and triangle vertex...
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6768485 |
Color image display device
An image display device is provided, which can secure a predetermined display quality regardless of a type of an input image. The color image display device comprises a display device having a...
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6768488 |
Image filling method, apparatus and computer readable medium for reducing filling process in processing animation
An image filling method for reducing filling process in producing animation. The image filling method includes the steps of separating a reference line drawing and a line drawing into first and...
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6766052 |
Character display device, character display method, and recording medium therefor
A character display apparatus includes: a display device having a plurality of pixels; and a control section for controlling the display device, wherein: each of the pixels includes a plurality of...
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6765585 |
Image display system, image processing method, and program
An image display system, image processing method, and program that make it possible to reproduce the colors of an image more rapidly in accordance with the user's preferences. The image display...
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6760036 |
Extended precision visual system
A method for extending the data width of a graphics processing channel in a computer graphics system. The method includes the first step of providing a plurality of graphics processing channels...
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6756981 |
Graphics processor and system for determining colors of the vertices of a figure
A graphics processor comprises: a light source table holding light source data; a conversion unit for converting the light source data to be set in the light source table from a float type...
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6753876 |
Method for high dynamic range image construction based on multiple images with multiple illumination intensities
A method for increasing the dynamic light intensity range of an image by combining pixel data from multiple images collected at different levels of illumination intensity to create a single...
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6753877 |
Halftone dot image display unit, and halftone dot image display program storage medium
In a halftone dot image display unit, a desired position on a multi-tone level image displayed on the display screen and a size of the peripheral area are designated, and the partial halftone dot...
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6748860 |
Operating panel for a printing machine, inking control system for a printing machine, and inking control method
An inking control system for a printing machine has an operating panel with operating and display elements for adjusting the zonally acting ink distribution devices in the printing machine. A...
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6750875 |
Compression of image data associated with two-dimensional arrays of pixel sub-components
Display devices and image rendering processes increase the resolution of displayed images in the horizontal and vertical dimensions. The increased resolution is obtained on LCD display devices or...
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6747617 |
Drive circuit for an organic EL apparatus
In drive circuit for organic EL elements performing multicolor light emission, DC power supply circuits 21,22 and 23 are provided for each emitted color of light, so as to supply a voltage that...
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6747660 |
Method and system for accelerating noise
One aspect of the invention is a method for accelerating noise. The method includes the step of creating a plurality noise texture values (n 1 , . . . , n n ) each corresponding to one of a...
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6747661 |
Graphics data compression method and system
Graphics data representing color values of pixels are compressed into a data structure. Each pixel has a color value that results from the combination of a luma component and chroma components. The...
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6744534 |
Robust colorimetry transform
A method and color image processor for rendering a color image includes selective blending between transforms or rendering intents. Based on a pixels location within a color gamut of a first device...
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6744441 |
Three-dimensional-picture-generating apparatus, three-dimensional-picture-generating method and program-presenting medium
A texture picture with a highest resolution is selected among a plurality of pictures taken from different points of view for each patch surface, and texture mapping is carried out by pasting a...
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6741260 |
Method for color matching of bright paint
The following steps (1) to (3) are executed by using a computer toning apparatus constituted by (A) a calorimeter, (B) micro-brilliant-feeling sample-color tags, and (C) a computer in which a...
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6741251 |
Method and apparatus for varying focus in a scene
A method of varying focus in a scene. Specifically, one embodiment of the present invention discloses a method for modeling a scene using a parametric texture map (PTM) under varying focus...
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6734869 |
Information processing apparatus, profile data creating method, display unit and storage medium
An information processing apparatus is constructed to include a color display part for simultaneously displaying a reference color patch and at least one measuring color patch which is to be...
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6731295 |
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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6731281 |
Method for two-dimensional pixel representation of objects on a display device
In a method for two-dimensional pixel representation of an object on a display device, to represent the object surface using polygonal surface elements pixel values are determined for vertices of...
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6731305 |
Camera system which records camera identification in image file
A camera which has a plurality of subsystems which simultaneously capture a plurality of single view images which together form a panorama. An identification of the particular camera that produced...
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6727908 |
Non-linear interpolation scaling system for a graphics processing system and method for use thereof
A method and system for calculating an interpolated color value for a destination pixel from color values of source pixels adjacent to the destination pixel, where calculation of the color value of...
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6720973 |
Method and apparatus for transforming color gamut from one color space to another
A method for transforming color gamut from a first color space to a second color space, includes dividing the first color space into a first plurality of regions in an objective space; dividing a...
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6720971 |
Image processing method and apparatus, and storage medium
There are provided an image processing method and apparatus for generating a mosaic image by combining a plurality of material images in a mosaic pattern. The number of material images is increased...
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6720972 |
Method and apparatus for remapping subpixels for a color display
A method and apparatus for remapping video images from a display processor, represented by a quad-subpixel digital data stream to a striped-subpixel color display using a processor including an...
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6717570 |
Signal processing apparatus
Control signal generating apparatus generates a first plurality of output signals from a second plurality of input signals. For each output signal, a locus generator defines a sequence of...
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6714208 |
Method of displaying monochromatic image on color monitor and image display apparatus for implementing the method
The method of displaying a monochromatic image on a color monitor and the image display apparatus display the monochromatic image on a color display device with red, green and blue cells as a unit...
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6714206 |
Method and system for spatial-temporal dithering for displays with overlapping pixels
A method and system for establishing intensity levels for sub-pixels of a display device with overlapping logical pixels. The dithering system combines frame rate control techniques with...
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6714180 |
Automatic control of gray scaling algorithms
A method for developing gray scale pixels on a computer display comprises the steps of examining image content data for display on at least a portion of a computer display to determine whether the...
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6704025 |
System and method for dual-depth shadow-mapping
A system and method are provided for improved shadow mapping in a graphics pipeline. Raw depth values are initially collected from two depth layers in a scene to be rendered. Shadow-map depth...
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6700976 |
Noise canceler system with adaptive cross-talk filters
A known cross-talk adaptive noise cancellation apparatus uses two adaptive filters for suppressing the correlated noise in the main signal, which contains wanted voice and unwanted noise, by a...
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6697065 |
Image processing method and device
An image processing method is for fogging an object 12 in a three-dimensional space, which is observed at a view point. A fog density of the object observed at the view point is computed based on...
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6697519 |
Color management system for converting computer graphic images to film images
A system for efficiently converting computer graphics images to film images with accurate color management is described. The system involves the creation of a direct mapping of chromaticity and...
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6693642 |
Method and apparatus for displaying images
According to a degree of brightness degradation of image display means, a gradation conversion table to be used is easily selected. A gradation conversion table storing unit for storing 3 gradation...
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6694311 |
Method and apparatus for fast query approximation using adaptive query vector projection
Methods and apparatus are provided for querying by similarity in large collections of high-dimensional vectors by adaptively projecting each query vector into a library of projection elements; by...
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6690381 |
Method and system for performing multi-texturing operations using recursive interleaving
A system for performing multi-texturing operations includes a texture generation pipeline operable to receive a first graphics fragment and a second graphics fragment, to generate a first plurality...
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