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Browse by Category: Main > Communications
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:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
7619775 Image forming system with density conversion based on image characteristics and amount of color shift Nov. 17, 2009
7619793 Moire reduction apparatus, method, and computer product Nov. 17, 2009
7616344 Image processing apparatus and method for printing and plate making, and recording medium having image processing program recorded therein for printing and plate making Nov. 10, 2009
7612916 Image processing device, image processing method, and computer program Nov. 3, 2009
7612918 Image processing apparatus Nov. 3, 2009
7605950 Printing apparatus Oct. 20, 2009
7606429 Block-based image compression method and apparatus Oct. 20, 2009
7602987 Defective pixel correcting method, software and image processing system for implementing the method Oct. 13, 2009
7602995 Correcting image distortion caused by scanning Oct. 13, 2009
7599575 Method and apparatus for reducing noise in a sequence of fluoroscopic images Oct. 6, 2009
7595911 Methods and systems for descreening a digital image Sep. 29, 2009
7596273 Image processing method, image processing apparatus, and image processing program Sep. 29, 2009
7593133 Inkjet printing device Sep. 22, 2009
7589868 Method and apparatus for creating 3D-prints and a 3-D printing system Sep. 15, 2009
7583408 Image-forming apparatus and control method thereof Sep. 1, 2009
7580588 Image processing apparatus, image reading apparatus, and image forming apparatus Aug. 25, 2009
7580158 Image processing apparatus, method and program Aug. 25, 2009
7580157 High-pass dither generator and method Aug. 25, 2009
7577309 Direct vision sensor for 3D computer vision, digital imaging, and digital video Aug. 18, 2009
7576897 Method and device for acquiring information for compensating color drift and medium with program for the same recorded thereon Aug. 18, 2009
7576891 Apparatus and method for improving image quality of image sensor Aug. 18, 2009
7570830 Test method for image sharpness Aug. 4, 2009
7570834 Image de-ringing filter Aug. 4, 2009
7570835 Edge smoothing filter for character recognition Aug. 4, 2009
7567355 Image reader and copier preventing unauthorized reading and copying Jul. 28, 2009
7564583 Methods and apparatus for reconstructing digitized images Jul. 21, 2009
7564475 Compensation of high frequency banding in printing systems Jul. 21, 2009
7551322 Image edge filtering Jun. 23, 2009
7551334 Background suppression method and apparatus Jun. 23, 2009
7551754 Method and apparatus for selective rejection of digital images Jun. 23, 2009
7551794 Method apparatus, and recording medium for smoothing luminance of an image Jun. 23, 2009
7548660 System and method of spatio-temporal edge-preserved filtering techniques to reduce ringing and mosquito noise of digital pictures Jun. 16, 2009
7548661 Single-image vignetting correction Jun. 16, 2009
7545537 Bandless halftone design for multiple beam printers employing non-orthogonal halftones Jun. 9, 2009
7545993 Image processing device and image processing method Jun. 9, 2009
7545995 Automated statistical self-calibrating detection and removal of blemishes in digital images dependent upon changes in extracted parameter values Jun. 9, 2009
7542171 System and method for compensating for streaks in images using intensity variation of raster output scanner Jun. 2, 2009
7542172 Method of detecting pages subject to reload artifact Jun. 2, 2009
7542174 Image processing method for reducing jaggy effect Jun. 2, 2009
7538909 Defective nozzle compensation May. 26, 2009
7538907 Image reading apparatus capable of self-diagnosis using consecutive number of adjacent abnormal pixels May. 26, 2009
7535501 Testing of digital cameras May. 19, 2009
7535598 Image recording apparatus and image processing system May. 19, 2009
7536036 Method and apparatus for red-eye detection in an acquired digital image May. 19, 2009
7536060 Automated statistical self-calibrating detection and removal of blemishes in digital images based on multiple occurrences of dust in images May. 19, 2009
7536061 Automated statistical self-calibrating detection and removal of blemishes in digital images based on determining probabilities based on image analysis of single images May. 19, 2009
7529425 Denoising method, apparatus, and program May. 5, 2009
7522313 Intelligent trapping Apr. 21, 2009
7522310 Preventing artifacts that may be produced when bottling PDL files converted from raster images Apr. 21, 2009
7515305 Systems and methods for measuring uniformity in images Apr. 7, 2009

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