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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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7612782 |
Color conversion matrix creating device, color conversion matrix creating program, and image display apparatus
A color conversion matrix creating device determines a first matrix for color conversion between a color space of a display device and a reference color space, first color values on the reference...
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7605945 |
Color reproduction definition creating method and color conversion method
The present invention selects color materials for a virtual device from real color materials, adjusts a gray balance to obtain a predetermined black color at a maximum device value by using...
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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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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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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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7593959 |
Color management system that supports legacy and advanced color management applications
The present invention provides method and apparatus for supporting a legacy application programming interface (API) set between a component and a color management system. The legacy API set...
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7593021 |
Optional color space conversion
An apparatus and method for converting color data from one color space to another color space. A driver determines that a set of shader program instructions perform a color conversion function and...
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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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7583407 |
Color processing method and apparatus
In a high lightness region of a color hue corresponding to a basic color material, the high lightness region ranging from a lightness level corresponding to the maximum color saturation level that...
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7576889 |
Cascade of matrix-LUT for color transformation
Various implementations of this invention provide a method of color transformation of image data that included: providing at least two units, each unit comprising a combination of a plurality of...
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7576748 |
Graphics system with embedded frame butter having reconfigurable pixel formats
A graphics system including a custom graphics and audio processor produces exciting 2D and 3D graphics and surround sound. The system includes a graphics and audio processor including a 3D graphics...
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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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7573493 |
Four color arrangements of emitters for subpixel rendering
Novel three-color and four-color subpixel arrangements and architectures for display and the like are herein disclosed. Novel techniques for subpixel rendering on the above subpixel arrangements...
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7570395 |
Image display device, method of driving image display device, and electronic apparatus
An image display device in which one dot is displayed using M (M is an integer larger than 3) sub-pixels having different colors and being disposed adjacent to each other in a vertical direction or...
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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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7561168 |
Color management with tiered caching scheme
Performing color management of color image data using a device transform by generating an identifier key based on contents of a color measurement profile for a color device, the color measurement...
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7557815 |
System and method for producing a video signal
A method and apparatus for producing video signals comprises a receiver for receiving a video signal, a video pipeline for post-processing the received video signal, the video pipeline producing a...
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7554558 |
Mechanism for color-space neutral (video) effects scripting engine
A first command is retrieved from a script containing one or more commands written for a first color space. The first command is associated with zero or more input buffers and zero or more output...
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7554557 |
Device and method for image compression and decompression
An image compression device includes a floating-point texture-loading unit, a shader, a RGB to YCrCb compressor, and a parameter adjusting unit. The floating-point texture-loading unit receives raw...
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7548245 |
Image formats for video capture, processing and display
Techniques and tools for representing pixel data in a video processing or capture system are described. Described techniques and tools provide efficient color representation for video processing...
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7545991 |
Image data processing method and recording apparatus allowing original image of broad dynamic range to be reproduced
An image data processing method transforms a picture signal having a broad dynamic range to another picture signal having a narrow dynamic range. The picture signal having the narrow dynamic range...
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7545386 |
Unified mobile display emulator
The conversion of Mobile Display information used in a wide variety of Mobile Devices into Unified Image Formats is disclosed to enable viewing on a desktop computer system in addition to manual...
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7542041 |
Runtime configurable virtual video pipeline
A multiple-pipeline system ( 300 ) includes a pool ( 330 ) of auxiliary function blocks (A-E 335 ) that are provided as required to select pipelines. Each pipeline ( 320 ) in the multiple-pipeline...
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7532219 |
Image processing
The invention relates to a method of modifying the appearance attributes of digital images comprising: defining in a first channel of a color corrector a first set of appearance attribute...
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7528971 |
Method for color halftoning when utilizing redundant color inks
A method for utilizing redundant color inks to improve image quality while minimizing any undesirable effects such as texture or graininess. The method comprises tessellating the available...
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7522173 |
Conversion of data in an sRGB format to a compact floating point format
Systems and methods for processing linear colorspace data may be reused to process nonlinear colorspace data at a comparable performance level while maintaining the precision of the nonlinear...
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7519219 |
Method and program for correcting facial image and recording medium
A facial image photographed by a digital camera is downloaded to a PC. When a facial image correction program starts, a correction window and a correction item selection window open on a monitor....
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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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7511854 |
Image processing device, image processing method and image processing system
An image processing device has a storage unit, a read-out unit, a color information generating unit, a color information converting unit and a color replacing unit. The storage unit stores color...
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7511715 |
Color reproduction system for making color display of four or more primary colors based on input tristimulus values
A display apparatus includes a color image projection unit and a screen. The color image projection unit includes a converter which receives image signals of three primary colors, and converts the...
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7511714 |
Video format conversion using 3D graphics pipeline of a GPU
Video conversion using a 3D graphics pipeline of a graphical processing unit (GPU) is disclosed. A plurality of video data formatted in a first video format is accessed from a memory unit....
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7509502 |
Data processing apparatus and method for merging secure and non-secure data into an output data stream
The present invention provides a data processing apparatus and method for merging secure and non-secure data. The apparatus comprises at least one processor operable to execute a non-secure process...
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7499572 |
Surface segmentation from luminance and color differences
A method for determining if a first pixel and a second pixel belong to a same surface includes: determining a spatial-difference value for the first pixel and the second pixel; determining one or...
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7499051 |
GPU assisted 3D compositing
A method to perform compositing of three-dimensional images includes, on a Central Processing Unit (CPU), automatically assembling a Graphics Processing Unit (GPU) program for each element of a...
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7492477 |
Color conversion relation derivation method, color conversion relation derivation apparatus, and color conversion relation derivation program storage medium
A color conversion relation derivation method derives a color conversion relation between a first color space and a second color space. This method comprises an area-forming step that forms a...
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7480010 |
Customizable ASIC with substantially non-customizable portion that supplies pixel data to a mask-programmable portion in multiple color space formats
An integrated circuit has a substantially non-customizable hardware portion and a mask-programmable logic portion. An image processing function common to many different makes and models of a type...
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7479961 |
Program, information storage medium, and image generation system
An image generation system includes: a glare source drawing section which draws a glare source while referring to a Z value of an original image stored in a Z buffer to generate a first glare...
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7477778 |
Sequential color reproduction method
An improved color processing method for use in imaging systems transforms the input color image components into an output set of color image components, at least one of which is transformed using a...
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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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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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7456845 |
Efficient perceptual/physical color space conversion
An imaging or other sensory reproduction system efficiently converts image or other sensory data between a perceptual color space (e.g., the sRGB color space) and a physical color space (unity...
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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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7447352 |
Method for abstracting histogram of HSV color
A method Abstract a histogram of HSV (Hue-Saturation-Value) colors from a color signal. The method includes receiving the color signal having a luminance component (Y) and chrominance components...
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7440135 |
Determining method for lattice point for correspondence definition data creation and image processor
It used to be difficult to determine representative colors which allow color conversion with accuracy throughout color spaces without occurrences of local tone jump. An ink quantity lattice point...
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7436996 |
Device, system and method of data conversion for wide gamut displays
A method and system for converting color image data (data outputting from element 202 ) from a, for example, three-dimensional color space format to a format usable by an n-primary display ( 206...
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7433102 |
Reproduction color prediction apparatus and method
A primary color dot gain correction unit corrects the spectral reflectance of each of a plurality of color agents on the basis of the dot quantity set for each color agent. An initial estimated...
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7432941 |
Determining display subsystem compliance
A system and method for determining whether a target display subsystem is compliant with a reference display subsystem is provided. A target display subsystem is selected for outputting image data....
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7427993 |
Motion adaptive pixel boost with data compression and decompression
A compressed pixel level for a pixel in a frame of an image is compared with the (compressed) pixel level for the same pixel in a previous image frame. If the pixel level is unchanged, then the...
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7423791 |
Color conversion using barycentric projections
A method and apparatus for interpolating values for a color space from an input color value. A unit hypercube enclosing the input value is generated based on values from a look up table. A set of...
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