Color image processing
AssigneeHewlett-Packard Development Company, L. P.
InventorsJorge Martinez de Salinas Vazquez, Lluis Abello Rosello, Joan Vidal Fortia, Noam Shaham, Ram Dagan, Gideon Amir
Life of this patent
Estimating the term…
Loading patent…
AssigneeHewlett-Packard Development Company, L. P.
InventorsJorge Martinez de Salinas Vazquez, Lluis Abello Rosello, Joan Vidal Fortia, Noam Shaham, Ram Dagan, Gideon Amir
Estimating the term…
A color input image comprising a plurality of pixels, each pixels encoded in RGB color space, is processed to convert the RGB pixels to another color space domain for printing the color input image. The number of colors within a cell of the input image is reduced. Each cell comprises an N×M array of pixels and the number of colors is reduced to a maximum of b source colors, wherein b is a positive integer equal to or greater than 2. Each of the resulting colors of each cell is calibrated to generate a printable color. The cells are then processed to convert the pixels of each cell into another color space, for example, to determine ink vectors, in another color space, for each calibrated color.
A method of processing a color input image comprising a plurality of pixels, each pixel encoded in RGB color space, to convert the RGB pixels to another color space domain for printing the color input image, the method comprising:
A method of printing, the method comprising:
An Apparatus for processing a color image data comprising a plurality of pixels encoded in RGB color space to convert the RGB pixels to another color space domain, the apparatus comprising:
A printing system for printing a color input image, the color input image comprising a plurality of pixels encoded in RGB color space, in another color space domain, the system comprising
One or more computer-readable storage media comprising instructions stored thereon, the when executed, direct a processor to perform a method comprising:
Dependencies are inferred from the claim text.