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7663640 Methods and systems for compensating an image projected onto a surface having spatially varying photometric properties  
Methods and systems are provided for displaying images onto an arbitrary surface, using a projector, such that the quality of the images is preserved despite surface imperfections or color...
7663641 Gamut mapping utilizing cusp points and three-dimensional boundary surfaces  
Gamut-mapping from a source device to a destination device is performed in a perceptually linear color space such as CIECAM02 by separating a source image into primary color components and...
7652676 Systems and methods for color managing content elements on a display device  
A system and method for color managing content elements on a display device are provided. The systems and methods for color managing content elements on a display device comprising using a set of...
7652806 Optimal node placement for multi-dimensional profile luts for arbitrary media and halftones using parameterized minimization  
A method and system for optimal node placement of a color correction table first generate a high resolution color correction table. A low resolution color correction table is generated. Each node...
7646392 Dynamic theme color palette generation  
There is provided a method of changing a theme for a user interface of a computer system comprising receiving an identification of an image with which to define a color palette of a theme for...
7643036 Representing color gamuts in color charts  
Methods and apparatus, including computer program products, for presenting color samples in a color chart. The color chart includes an arrangement of multiple color samples that include colored...
RE40953 Light-emitting diode display  
The present invention relates to a light-emitting diode (“LED”) display apparatus used for a display such as a type of standing signboard. The light-emitting diode display is comprised of...
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:...
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...
7598964 Apparatus and methods for editing hue and saturation in color profiles  
Apparatus and methods are provided for editing color profiles. In particular, apparatus and methods in accordance with this invention receive an output color including a first hue, identify from...
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...
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...
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...
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...
7573611 Gamut maximizing black generation for printers  
Gamut maximizing black generation for printers. Generating device dependent data from device independent data uses both chromatic curves and achromatic curves, which are independently controllable...
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.
7567362 Effecting gamut operations using boundary line elements  
The present invention provides for a performing a type of gamut operation for a color device given a color input value, the color device being characterized by a gamut boundary comprising a...
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...
7557814 Construction and use of a multi-shelled gamut boundary descriptor  
Construction and use of an inner shell for a multi-shelled gamut boundary descriptor (GBD) for a source device based on a predesignated outer shell for the source device, for use in gamut-mapping...
7551318 Image processing apparatus and image processing method  
The gray axis is adjusted such that an optimal representation can be achieved for low saturation colors close to the gray axis. A test pattern including a plurality of images, which have different...
7529005 Method for processing a multi-colour image  
A method is provided for processing digital multi-color images for the reproduction thereof on a color printing and/or copying system provided with a plurality of process colors defining a gamut....
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....
7515746 Automated color matching for tiled projection system  
A method of color-matching the images generated by multiple projectors (11) of a tiled projection systems. Each projector (11) has its own processing unit (34), and stores color and luminance data...
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...
7489320 System and method for conserving memory bandwidth while supporting multiple sprites  
A system and method for conserving memory bandwidth while supporting multiple sprites includes a memory device that stores main display data and the multiple sprites for presentation upon a...
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...
7463386 Color processing device and its method  
In order to implement color matching between different printers upon proofing or the like, color processing that absorbs not only a difference between gamuts but also differences among white,...
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...
7453602 Color conversion method  
To obtain suitable reproduction of an image reproduced on an input system on an output system, when a color signal A acquired from an image processing device is contained in a low-saturation area...
7446779 Color signal correction apparatus, color signal correction method and image display apparatus  
A color signal correction apparatus, for suppressing variation of a chromaticity point of achromatic color in a display apparatus, equipped with independent luminescent characteristic correction...
7447374 Method and apparatus for an intuitive digital image processing system that enhances digital images  
Some embodiments provide an intuitive system for digital image processing. In some embodiments, the system of the present invention allows a user to enhance digital images that appear dark or...
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),...
7428011 Wide dynamic range electronic image recording and reproducing system  
The electronic camera has an imaging device that images a subject with subject reflectance R (%) with a dynamic range wider than that at displaying or printing to acquire image data and a...
7425964 Method for compensating colors of a display device  
A color compensation method for a display device. A brightness eigenvalue and color gamut eigenvalue of the display device is determined. A plurality of signals of three major colors are applied...
7414631 Perceptual gamut mapping with multiple gamut shells  
An improvement to sigmoidal gaussian cusp knee (SGCK) gamut mapping algorithm useful for gamut boundary descriptors (GBDs) that are defined with multiple shells rather than a single hull. The...
7411696 Smooth gray component replacement strategy that utilizes the full device gamut  
Systems and methods are disclosed of a smooth gray component replacement strategy which utilizes the full gamut of a printer device. A CMY to CMYK gray component replacement transform is disclosed...
7408557 Apparatus and method for adjusting brightness and color temperature  
An apparatus and method automatically adjusting the brightness and the color temperature of a screen to an optimum state according to input RGB signals. The apparatus includes an RGB color signal...
7408558 Laser-based display having expanded image color  
A method for displaying a color image by providing a color image display apparatus having at least three narrow-band emissive light sources that define a display color gamut. Image data values are...
7405748 Video signal monitoring apparatus  
An apparatus for monitoring a video signal comprises means for detecting a gamut error in an R component, means for detecting a gamut error in a G component, and means for detecting a gamut error...
7403209 Rendering images containing video  
A video node for use in rendering one or more video frames of a video stream. The video node is represented by a compositing tree (2100). The compositing tree (2100) comprises at least one image...
7403205 Fast primary mapping and gamut adaptation to construct three dimensional lookup tables  
Disclosed are embodiments of a system and method for rendering colors between color devices. The method includes establishing a source color gamut for a source device and the source color gamut...
7391399 Display device  
The present invention provides a display device which can suppress the increase of a chip size while reducing the number of transistors of a decoder circuit compared to the prior art. Assuming m...
7391475 Display image generation with differential illumination  
A method of producing a display image comprises receiving image information representing an image to be displayed, producing an image formed of a plurality of images of different colors, and...
7365755 Black enhancement in perceptual gamut mapping  
The present invention provides for gamut mapping between a source device and a destination device, the destination device having a destination device black point with a hue, and the source device...
7355745 Document-to-printer color gamut matching  
A document-to-printer color gamut matching system enables comparison of at least two color maps in a manner that allows selection of the printer that will result in the best print output....
7345692 Environment-compliant image display system and image processing method  
To provide an environment-compliant image display system, image processing method, and information storage medium that enable correction of images within a shorter time, a Y value of color signals...
7339596 Projection plane color correction method of projector, projection plane color correction system of projector and program for projection plane color correction of projector  
By using a spectral reflectance of a projection plane or color information under a light source, which is stored in wall color storage means 4, matrix calculation means 5 calculates a conversion...
7333117 Method of compensating colors in image display device for users with color vision deficiency and device of the same  
Disclosed are a method of compensating colors in an image display device for users with color vision deficiency and a device of the same, enabling the users with color vision deficiency to view...
7330286 Apparatus, method and computer program product for providing output image adjustment for image files  
A CPU of a color printer performs gamma correction and a matrix operation M on an RGB color space image data derived by a matrix operation S. Using gamma correction value settings, the CPU...
7330289 Color image forming apparatus  
In a color image forming apparatus in which images of a plurality of element colors are sequentially transferred to form a color image, there are provided a plurality of RAM/register units with...