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7639260 |
Camera-based system for calibrating color displays
Provided herein are teachings directed to overcoming the problem of erroneous color reproduction on a color output device such as a color display. The teachings herein provide a system and...
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7639255 |
Realistic video color display
A computer-implemented method for displaying on a color display device a realistic color of a paint coating comprising the following steps: (A) identify L*, a* b* color values at least three...
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7639261 |
Texture mapping apparatus, method and program
Texture mapping (TM) apparatus includes unit acquiring texture data items (TD) and model data items (MD), unit generating control data used for TM according to TD and MD, unit generating control...
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7636095 |
Pixel delta interpolation method and apparatus
A method for rendering an object including receiving a pixel tile representing a portion of a primitive to be rendered, determining attributes of a reference pixel within the pixel tile, and...
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7629981 |
System and method for using computer graphics techniques to gather histogram data
A mechanism for gathering information from one or more detectors to aid in a determination of a current location of one or more entities is provided. Embodiments of the present invention perform...
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7629982 |
Optimized alpha blend for anti-aliased render
Circuits, methods, and apparatus that reduce the amount of data transferred between a graphics processor integrated circuit and graphics memory. Various embodiments of the present invention further...
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7630797 |
Accuracy enhancing system for geospatial collection value of an image sensor aboard an airborne platform and associated methods
An accuracy enhancing system may include an image processor cooperating with a database for generating a reference geospatial image corresponding to the collected geospatial image, a change...
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7630546 |
Image processing method, image processing program and image processor
An image processing method for converting a first image, which is expressed in a calorimetric system made up of a plurality of color components and is constituted of a plurality of pixels each...
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7626591 |
System and method for asynchronous continuous-level-of-detail texture mapping for large-scale terrain rendering
A multi-resolution texture mapping system suitable for large scale terrain rendering using commodity graphics processing units (GPU). The GPU vertex and fragment shaders are used to implement the...
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7619624 |
Methods and apparatus for rendering or preparing digital objects or portions thereof for subsequent processing
Methods and apparatus for rendering images of digital objects or for preparing digital objects for subsequent processing. The method includes sorting data representative of the positions of at...
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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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7603208 |
Geospatial image change detecting system with environmental enhancement and associated methods
An image change detecting system may include an image processor cooperating with the database for generating a reference geospatial image corresponding to the collected geospatial image, an image...
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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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7590307 |
Edge direction based image interpolation method
A method for interpolating pixel data of an omitted line by use of pixel data from an interlaced scan, for de-interlacing an interlaced video image. Image edge direction is detected at the center...
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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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7586640 |
Signal processing unit
The invention achieves giving high color reproducibility to a color signal with reliability without substantially increasing circuit scale. A signal processing unit of the invention includes a...
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7554556 |
Color image processing device and color image processing method
A color image processing device includes a pre-correction unit, a computation processing unit and a post-correction unit. The pre-correction unit includes a pre-correction circuit which carries out...
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7554559 |
Edge directed de-interlacing
One implementation of a method for edge directed video de-interlacing in accordance with the disclosed invention includes obtaining at least a portion of a field of input video data including at...
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7551177 |
Methods and apparatus for retrieving and combining samples of graphics information
Disclosed are methods and apparatus for accomplishing the fetching or sampling of channels of pixels or texels such as neighboring pixels or texels or non-neighboring pixels or texels in a...
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7545388 |
Apparatus, method, and product for downscaling an image
An average filter or filters is used in line with the output of an interpolation filter to downscale an image. The interpolation filter upscales a source image or bitmap of pixels into an...
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7546176 |
Method and apparatus for determining a solution group of parts in an assembly
A method of forming an assembly from a plurality of components, the plurality of components each having a component volume and a respective locus point, is described. The method includes selecting...
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7545994 |
Method and apparatus for digital image manipulation to remove image blemishes
To better realize the great potential of amateur digital photography, the present invention introduces an intuitive system for digital manipulation. The system of the present invention allows a...
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7542049 |
Hardware accelerated anti-aliased primitives using alpha gradients
Systems and methods are provided for providing anti-aliasing by introducing a falloff area around a graphics object to be rendered. The falloff area is shaded, using Gouraud shading or texture...
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7538773 |
Method and system for implementing parameter clamping to a valid range in a raster stage of a graphics pipeline
A method of determining pixel parameters, wherein the pixel parameters were clamped to a valid range. The method includes a step of accessing a geometric primitive comprising a plurality of...
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7532220 |
System for adaptive resampling in texture mapping
An apparatus for mapping primitives of a 3D graphics model from a texture space to a screen space. The apparatus includes a texture memory for storing texture maps. A resampler resamples, for each...
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7528844 |
Interpolation of plotted points between sample values
A video display for digitized video data interpolates values between time samples, such as luminance over a horizontal line or over an average of all the horizontal lines in a video signal, so as...
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7528841 |
Image transformation apparatus, image transformation circuit and image transformation method
An image transformation apparatus is provided, which includes a modeling unit 5 that calculates the coordinates of vertices of each polygon and calculates a pre-filter coefficient corresponding...
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7518609 |
System, method and computer program product for modeling a transition between adjoining surfaces
According to one aspect of exemplary embodiments of the present invention, a method is provided for modeling a transition between adjoining surfaces. The method includes determining a curve of...
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7515304 |
Smoothing of dispositions of lattice points for creation of profile
In order to create a profile that associates lattice points defined in an equipment-dependent color space with lattice points defined in an equipment-independent color space, a reference profile...
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7515160 |
Systems and methods for color preservation with image tone scale corrections
Embodiments of the present invention comprise systems and methods for generating and applying image tone scale corrections with improved color fidelity.
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7506267 |
Compose rate reduction for displays
Embodiments of the present invention blend frames over a specified temporal window to produce a smooth appearance at a reduced frame rate. As the window moves further or closer to the viewer,...
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7492380 |
Apparatus and method for processing video signal
An apparatus for processing a video signal comprises receiving units for receiving video signals, filter units for repeating filtering processing in two or more times of generating a new pixel at a...
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7492373 |
Reducing memory bandwidth to texture samplers via re-interpolation of texture coordinates
Apparatus, systems and methods for reducing memory bandwidth to texture samplers via re-interpolation of texture coordinates includes at least one texture sampler coupled to at least one shader...
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7492372 |
Overlap density (OD) heatmaps and consensus data displays
Systems and methods that generate or provide overlap displays of multiple sets of data in a manner that advantageously simplifies trend visualization in large sets of data. A 2-dimensional...
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7489317 |
Method and apparatus for anti-aliasing for video applications
Antialiasing method and apparatus for video applications. A method for antialiasing a video graphic. A determination is first made as to the relative position of a desired pixel being within the...
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7483040 |
Information processing apparatus, information processing method, recording medium, and program
In an image processing apparatus for converting resolution of an image, a weight for a statistical diagonal interpolation pixel is set based on a slope having the statistically highest confidence...
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7483039 |
System for programmable dithering of video data
A programmable system for dithering video data. The system is operable in at least two user-selectable modes which can include a small kernel mode and a large kernel mode. In some embodiments, the...
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7479965 |
Optimized alpha blend for anti-aliased render
Circuits, methods, and apparatus that reduce the amount of data transferred between a graphics processor integrated circuit and graphics memory. Various embodiments of the present invention further...
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7479966 |
Method and apparatus for super montage large area spectroscopic imaging
The disclosure relates to Method and Apparatus for Super Montage Large area Spectroscopic Imaging. In one embodiment of the disclosure, a method for producing a spectroscopic image of an object...
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7477804 |
Image interpolation apparatus and method
The present invention is an interpolation device and method. According to the present invention, a plurality of pixels close to a pixel to be interpolated are sequentially set to a central pixel....
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7477261 |
Method and mechanism for programmable filtering of texture map data in 3D graphics subsystems
A system, method and apparatus to provide flexible texture filtering. A programmable texture filtering module is introduced into the graphics processing pipeline of a graphic coprocessor and...
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7474438 |
Wide gamut mapping method and apparatus
A method and apparatus is used for gamut mapping to a printer gamut that includes receiving a narrow gamut, a wide gamut, a printer gamut for printing on a printer and a predetermined mapping...
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7468733 |
Method and system for improving color reduction
A method and system for reducing or eliminating artifacts that may occur during color reduction of images. A bias is added to a data structure that is arranged to store counts of pixel colors of an...
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7466463 |
Color conversion definition correction apparatus, and color conversion definition correction program storage medium
A color conversion definition correction apparatus corrects a color conversion definition defining a relation between first color data representative of a color by coordinates on a first color...
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7460129 |
Manipulating text and graphic appearance
A method, device and computer system for creating a smooth, continuous height (scalar or vector) field are described. The described techniques permit arbitrary closed regions to be smoothly shaded...
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7460130 |
Method and system for generation, storage and distribution of omni-directional object views
Image acquisition refers to the taking of digital images of multiple views of the object of interest. In the processing step, the constituent images collected in the image acquisition step are...
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7456844 |
Image transmission method, computer-readable image transmission program, recording medium, and image transmission apparatus
An image transmission method comprises the steps of: receiving a request including request information having size information concerning an image and/or area information concerning the image;...
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7450134 |
Methods and apparatus for encoding and decoding images
Methods and apparatus for generating images, compressing image data, decompressing image data, and processing the decompressed image data so that it can be used by a rendering circuit of a device,...
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7450281 |
Image processing apparatus and information processing apparatus, and method thereof
An image processing apparatus and information processing apparatus and method employs an output profile read-out unit that, according to a region designated by a preference selection unit, reads...
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7446782 |
Image processing device
This is an image processing device for predicting the lower-order bits of target pixel data, based on one or more pieces of pixel data constituting image data. The image processing device comprises...
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