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Class Information
Number: 358/3.26
Name: Facsimile and static presentation processing > Static presentation processing (e.g., processing data for printer, etc.) > Attribute control > Distortion control in image reproduction (e.g., removing, reducing or preventing image artifacts)
Description: Subject matter wherein image data or print data is filtered or otherwise processed, to remove, reduce, or prevent an artifact, noise, distortion, aberration, aliasing, or other error in the reproduced image.

Patents under this class:

Patent Number Title Of Patent Date Issued
8711454 Image scanner and image forming apparatus Apr. 29, 2014
8711437 Correcting color plate data for mis-registration in a sub-scanning direction by performing a pixel transition at the transition point aligned in the main-scanning direction Apr. 29, 2014
8711436 Tint block image generation program and tint block image generation device Apr. 29, 2014
8711435 Method for correcting integrating cavity effect for calibration and/or characterization targets Apr. 29, 2014
8705138 Image forming apparatus including an image calibration system Apr. 22, 2014
8705137 Apparatus that performs calibration for maintaining image quality Apr. 22, 2014
8705136 Method, computer program and print system for trapping print data Apr. 22, 2014
8705124 Image forming apparatus, color-misregistration correcting method, and computer program product Apr. 22, 2014
8705071 Bitmap compare mechanism Apr. 22, 2014
8704843 Image processing apparatus and image processing method Apr. 22, 2014
8693060 Image reading device and image forming apparatus Apr. 8, 2014
8693059 Printer controlled dynamically altered N-UP imaging Apr. 8, 2014
8693053 Image forming apparatus and correction effect verification method Apr. 8, 2014
8687239 Relevance based print integrity verification Apr. 1, 2014
8687237 Image processing method and apparatus that changes pixel value of pixel of interest when trapping processing is determined Apr. 1, 2014
8681386 Image reading apparatus and foreign matter detection method Mar. 25, 2014
8681385 Image processing apparatus Mar. 25, 2014
8681384 Image processing apparatus, image processing method and image processing program Mar. 25, 2014
8675987 Systems and methods for determination of a camera imperfection for an image Mar. 18, 2014
8670630 Fast randomized multi-scale energy minimization for image processing Mar. 11, 2014
8670157 Dot growth system and method Mar. 11, 2014
8670152 Print controller and method for reducing memory usage in determining candidate pixels for bleed suppression Mar. 11, 2014
8665499 Isolated hole detection and growth Mar. 4, 2014
8665498 Method and system for automatically detecting and processing halftone regions in scanned documents Mar. 4, 2014
8659801 Image forming apparatus and image forming method determining correct pixel value of target pixel subject to interpolation Feb. 25, 2014
8659797 Image forming apparatus, computer readable medium, and method Feb. 25, 2014
8659791 LED emission wavelength estimation method, image reading apparatus, and multifunction printer apparatus Feb. 25, 2014
8655102 Method and system for identifying tokens in an image Feb. 18, 2014
8655101 Signal processing device, control method for signal processing device, control program, and computer-readable storage medium having the control program recorded therein Feb. 18, 2014
8655099 Relationship maintenance in an image process Feb. 18, 2014
8654401 Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced graininess and patterning by freeing image of blocks of adjacent dots with densitie Feb. 18, 2014
8654400 Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced dot gain and appearance of patterning caused by isolated diagonally adjacent pixels Feb. 18, 2014
8654398 Method for simulating impact printer output, evaluating print quality, and creating teaching print samples Feb. 18, 2014
8654393 Image processor and image processing method Feb. 18, 2014
8650402 General data hiding framework using parity for minimal switching Feb. 11, 2014
8649076 Calibrating field uniformity Feb. 11, 2014
8649065 Image processing apparatus, image processing method, and halftone processing Feb. 11, 2014
8649064 Printing device capable of printing image of image file Feb. 11, 2014
8649060 Method of halftoning for asymmetric print resolutions and a printer Feb. 11, 2014
8643909 Image reader Feb. 4, 2014
8643905 Isolated hole detection and growth Feb. 4, 2014
8639061 Image adjusting circuit and image adjusting method Jan. 28, 2014
8638462 Image display apparatus and method of controlling the same Jan. 28, 2014
8634109 Image forming apparatus, and control method and control program thereof Jan. 21, 2014
8630486 Method for analysis of color separations Jan. 14, 2014
8630017 Ink jet printing apparatus that identifies a region adjacent to a character for a thinning operation Jan. 14, 2014
8625934 Method and apparatus for detecting displacement with sub-pixel accuracy Jan. 7, 2014
8625166 Image processing method and apparatus utilizing halftone processing and test patch Jan. 7, 2014
8625149 Apparatus and method controlling zooming process at laser device for high-speed high-resolution double-sided printing without wide-ranged image degradation or banding Jan. 7, 2014
8619336 Image processing apparatus and method and non-transitory computer-readable storage medium storing a computer-executable program for causing a computer to perform the method, for outputting or Dec. 31, 2013

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