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7616216 |
Digital content creation system, program product, and storage medium
There is disclosed a digital content creation system including: a representative color obtaining section that obtains, from a digital content input, a characteristic amount of at least one...
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7612914 |
Production of color space conversion profile based on correspondence of grid points and ink amounts
A method for producing a profile specifying the correspondence relationship of values in different color spaces, includes a step of acquiring a first correspondence relationship that is a...
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7609307 |
Heterogeneity-projection hard-decision interpolation method for color reproduction
The present invention discloses a heterogeneity-projection hard-decision interpolation method for color reproduction, which utilizes a heterogeneity-projection method to determine the optimal edge...
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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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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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7589729 |
Image synthesis by rank-1 lattices
Systems and techniques are described in which rank-1 lattices are used in computerized image processing, in particular in the context of image synthesis. These include systems and techniques for...
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7586658 |
Method and apparatus for removing color noise in image signal
In a method and apparatus for processing an image signal, luminance signals are generated for an object pixel and local pixels. A luminance dispersion value is then generated for the object pixel...
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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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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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7576885 |
Balancing grays on color printers
A gray balancing technique wherein color data values are modified only if the color data values include a gray component.
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7573612 |
Color conversion apparatus, color conversion method and color conversion program
A technique is provided that can realize improvement in memory access efficiency and reduction in the processing volume in interpolation calculation with respect to color conversion processing...
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7558423 |
Error analysis for image interpolation and demosaicing using lattice theory
A spatial transformation methodology provides a new image interpolation scheme, or analyzes an already existing one. Examples of spatial operations include but are not limited to, demosaicing, edge...
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7557954 |
Fast color interpolation
A method of performing color conversion to convert a set of input color values to color values in an output color space includes representing an output color in the output color space as a...
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7554583 |
Pixel signal processor and pixel signal processing method
A pixel signal having a k-th spectral characteristic at a pixel interpolation position occupied by a pixel signal having an h-th spectral characteristic is generated from a set of pixel signals...
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7551806 |
Two stage interpolation apparatus and method for up-scaling an image on display device
A graphics display adapter has a row interpolator circuit connected to receive the source pixel data synchronized at a first clock rate and to interpolate groups of pixels of row at a second clock...
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7545540 |
Method and system for processing color image data
A system and method remove at least one color from a color image in a chrominance-luminance color space. The processing method includes generating screen values for machine independent color space...
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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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7542174 |
Image processing method for reducing jaggy effect
An image processing method for reducing jaggy effect, which is applied in an image output device, is provided. Firstly, a continuous tone image is generated, and continuous tone pixels are defined...
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7535606 |
CIS (contact image sensor) RYB (red-luminance-blue) sampling
A method of directly obtaining a Y value for a luminance/chrominance representation of a scanline of a color scanned image produced by a color contact image sensor device having a linear sensor...
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7535478 |
Method and apparatus to communicate graphics overlay information to display modules
A method and apparatus to communicate graphics information are described.
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7529432 |
Data processing apparatus, data processing method, program, and recording medium
A data processing apparatus for converting discrete original image data into interpolated image data having a different number of sampling data from the original image data, including generating...
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7526140 |
Model-based localization and measurement of miniature surface mount components
A system and method for object inspection includes an object modeler; an iterative object segmentor in signal communication with the object modeler for receiving an input image and model parameters...
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7519439 |
Efficient digital processor for feedback control applications
A digital processor ( 2, 102 ) for use in a digital controller ( 10 ) is disclosed. The digital processor ( 2, 102 ) includes a coefficient product memory ( 22 ) that stores previously calculated...
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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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7508550 |
Image correcting apparatus and method, and image correcting program, and look-up table creating apparatus and method, and look-up table creating program
A bright luminance value, a dark luminance value, and an average luminance value relating to a face image portion included in an image represented by fed image data are calculated in calculating...
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7502150 |
Color converting device, image forming apparatus, color conversion method, computer program and recording medium
In a color converting device for converting input image data based on a plurality of first color components (the number of bits of each color component is k) into output image data based on plural...
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7499202 |
Color image data correcting method, color image data correcting device, and color correction table producing program
There has been a room for improvement of calibration accuracy. The predetermined color patches are printed on the basis of the patch image data for printing a plurality of patches of which the...
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RE40637 |
Method for performing a color space transformation
A method for transforming a first image defined by a first multi-dimensional color space (RGB) into second image defined by a second multi-dimensional color space (CMYK). The method computes the...
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7486837 |
Method, device, and program for image conversion, method, device and program for texture mapping, and server-client system
A plurality of parameters included in a predetermined illumination equation which defines a brightness are acquired for each pixel of an image. For each of the parameters, a homogeneous region...
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7483174 |
Method, apparatus and system for performing tetrahedral color conversion for image processing
Apparatus, systems and methods for tetrahedral color conversion for image processing are disclosed. In one implementation a system includes memory at least capable of storing and/or holding one or...
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7483171 |
Determining inverse transfer functions of output devices having limited bit depth
An inverse transfer function of a limited bit depth output device having N primary colorants (e.g., a six-color printer) is determined. An N-dimensional hypercube that has been tessellated into 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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7474437 |
Image processing method and apparatus
An image processing apparatus for processing image data, obtained from an image sensing unit in which plural sensor chips each having plural pixels are arrayed with an interval of a multiple of a...
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7466464 |
Image forming apparatus and image forming method
A gradation pattern is printed, the gradation pattern is corrected with a gamma correction table T O based on a result in which the printed gradation pattern is read, the corrected gradation...
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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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7460283 |
Color separation table generation method and image processing apparatus
When a special color, which is a color other than the vertexes of the RGB cube during the generation of a color separation table, is used as an ink color, the invention sets a grid point for the...
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7460133 |
Optimal hiding for defective subpixels
A technique for the modification of sub-pixels to hide defects for defective sub-pixels.
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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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7454089 |
Interpolation system and method
An interpolation system and method is applicable to image process of data size change. The characteristics of the interpolation system are that some simple operations in the system and method are...
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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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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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7417766 |
Calibration of color devices
A method of adjusting a non-black primary color value including determining first, second and third portions of the non-black primary color value; determining an adjusted first portion using a...
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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...
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7408677 |
Profile creation method, profile creation apparatus, and medium recording a profile creation program
There has been a problem of causing too large a failure in extrapolated portions due to the multiple linear regression analysis or the 3*3 matrix optimization. An interpolation is performed to find...
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7397483 |
Image data conversion using interpolation
In tetrahedral interpolation suitable for data conversion implemented by digital computations, when the unit rectangular hexahedron is a regular hexahedron, no complicated multiplication is...
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7382489 |
Efficient interpolation technique using programmable node spacing
A method and a system for computing the function value of an input node based on function values of known nodes. A database of known nodes and their corresponding function values is formed. The...
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7382406 |
Noise reduction system, noise reduction method, recording medium, and electronic camera
A noise reduction system comprises an inputting unit inputting image data, and a noise reduction unit performing a process for removing noise of the image data input by the inputting unit. The...
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7379625 |
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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7375852 |
System and method for supporting a variety of color spaces in a computer operating system
An application program may support multiple color spaces, such as Cyan Magenta Yellow blacK (CMYK) and Red Green Blue (RGB). Many computer operating systems have graphics drawing engines that only...
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7375850 |
Image output apparatus, method of controlling the image output apparatus, and image output system
Using a drawing engine, a printer subjects image data to color matching processing into its own device color space. If the image data is a geometric object having a change in color, a gradation...
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