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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/167
Name: Image analysis > Color image processing > Color correction
Description: Subject matter wherein signals representative of the colors in the image are modified to achieve improvements such as gamma correction, gradation correction, color balancing, contrast enhancement, and noise reduction.










Patents under this class:

Patent Number Title Of Patent Date Issued
8712180 System and methods for random parameter filtering Apr. 29, 2014
8712152 Method of processing data and display apparatus for performing the method Apr. 29, 2014
8712151 Method and structure for image local contrast enhancement Apr. 29, 2014
8712150 Device and method for adjusting a chrominance signal based on an edge strength Apr. 29, 2014
8712145 Depth estimation apparatus and method Apr. 29, 2014
8712111 Image processing apparatus Apr. 29, 2014
8711429 Systems and methods for printing images outside a normal color gamut in image forming devices Apr. 29, 2014
8711168 Digital display devices and digital projectors with expanded color gamut Apr. 29, 2014
8711167 Method and apparatus for generating images using a color field sequential display Apr. 29, 2014
8705858 Image processing device Apr. 22, 2014
8705857 System and method of image processing perceptual visibility of imagery Apr. 22, 2014
8705856 Method and apparatus for color conversion based on LCH color space, and liquid crystal display device Apr. 22, 2014
8705855 Color image processing method, color image processing device, and color image processing program Apr. 22, 2014
8705811 Luminance adjusted face detection Apr. 22, 2014
8705134 Method of processing an image to clarify text in the image Apr. 22, 2014
8705116 Image forming apparatus and color table generating method and color document printing method thereof Apr. 22, 2014
8705115 Generation of inverse transfer function for image rendering device Apr. 22, 2014
8704910 Apparatus and method for classifying images Apr. 22, 2014
8704909 Systems and methods for efficiently coding and processing image data Apr. 22, 2014
8704846 Information processing device and method, program, and information processing system Apr. 22, 2014
8704844 Power saving field sequential color Apr. 22, 2014
8704830 System and method for path rendering with multiple stencil samples per color sample Apr. 22, 2014
8693776 Continuously adjustable bleed for selected region blurring Apr. 8, 2014
8693775 Image processing apparatus, method, recording medium, and program Apr. 8, 2014
8693774 Image accessing apparatus and image data transmission method thereof Apr. 8, 2014
8693773 Color image processing method, color image processing device, and recording medium Apr. 8, 2014
8692909 Image processing device and image pickup device using the same Apr. 8, 2014
8692906 Luminance signal generation apparatus, luminance signal generation method, image pickup apparatus, and storage medium Apr. 8, 2014
8692854 Method for generating lookup table for color correction for display device Apr. 8, 2014
8687885 Methods for reducing row and column patterns in a digital image Apr. 1, 2014
8687884 Image processing apparatus and method Apr. 1, 2014
8687883 Method and a device for merging a plurality of digital pictures Apr. 1, 2014
8687882 Apparatus, and associated method, for facilitating white balancing of an image Apr. 1, 2014
8687251 Image processing apparatus, image processing method, computer program, and recording medium Apr. 1, 2014
8687250 Image reading apparatus and image control method of image reading apparatus, and storage medium Apr. 1, 2014
8687068 Pattern of color codes Apr. 1, 2014
8687013 Method, apparatus and system for providing a color device characterization with a quality evaluation Apr. 1, 2014
8687012 Information processing apparatus, storage medium, information processing method and information processing system for adjusting a position of an object to be imaged on a display Apr. 1, 2014
8682070 Method to restore edges in rasterized images Mar. 25, 2014
8682069 Image signal processing apparatus, image signal processing method, and program Mar. 25, 2014
8682068 Image processing apparatus, image processing method, and program Mar. 25, 2014
8681379 Image processing apparatus, system, and method Mar. 25, 2014
8681373 Image forming apparatus and image forming method thereof to print alternative images at an interval during a print job Mar. 25, 2014
8675980 Method and system for reducing update frequency of image-processing means Mar. 18, 2014
8675961 Image processing system, display device, program and information storage medium for correction of color information Mar. 18, 2014
8675257 Automatic trapping method and system Mar. 18, 2014
8675247 Image file creation device, method and program storage medium, image processing device, method and program storage medium, and image processing system Mar. 18, 2014
8675244 Rendering apparatus having a display list clip processing control method, rendering method, and storage medium Mar. 18, 2014
8675105 Learning of image processing pipeline for digital imaging devices Mar. 18, 2014
8675091 Image data processing with multiple cameras Mar. 18, 2014











 
 
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