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Class Information
Number: 358/463
Name: Facsimile and static presentation processing > Facsimile > Specific signal processing circuitry > Image processing > Noise elimination
Description: Subject matter wherein noise is limited or eliminated during image processing or whereby the signal to noise ratio is improved.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8711435 Method for correcting integrating cavity effect for calibration and/or characterization targets Apr. 29, 2014
8704843 Image processing apparatus and image processing method Apr. 22, 2014
8705134 Method of processing an image to clarify text in the image Apr. 22, 2014
8693060 Image reading device and image forming apparatus Apr. 8, 2014
8675987 Systems and methods for determination of a camera imperfection for an image Mar. 18, 2014
8659801 Image forming apparatus and image forming method determining correct pixel value of target pixel subject to interpolation Feb. 25, 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
8655102 Method and system for identifying tokens in an image Feb. 18, 2014
8655099 Relationship maintenance in an image process Feb. 18, 2014
8654258 Method and apparatus for estimating noise in a video signal Feb. 18, 2014
8639027 Method for removing color noise and image-capturing device that uses this method Jan. 28, 2014
8630507 Image data processing and arrangements therefor Jan. 14, 2014
8620092 Determining similarity of two images Dec. 31, 2013
8610976 Image enhancement methods Dec. 17, 2013
8606008 Image processing device, image processing method, image processing program, and integrated circuit Dec. 10, 2013
8582163 Systems and methods for improving performance of trigonometric and distance function calculations during printing and display Nov. 12, 2013
8570614 Determining maintenance conditions in a document scanner Oct. 29, 2013
8559747 Image processing apparatus, image processing method, and camera module Oct. 15, 2013
8542918 Image color enhancement Sep. 24, 2013
8537419 Image forming apparatus and image forming system Sep. 17, 2013
8537421 Image processing apparatus, method, and program product removing show-through from density image using mask image generated from gloss image Sep. 17, 2013
8503816 Methods for determining mixedness of batch material and for obtaining substantially consistent mixedness of batch material Aug. 6, 2013
8482822 Image recording apparatus, image processing apparatus, image processing method and computer-readable medium for selecting a subsidiary image processing device Jul. 9, 2013
8482812 Image processing apparatus for detecting object from image and method thereof Jul. 9, 2013
8482809 Image reading apparatus with function of correcting for variation of light distribution Jul. 9, 2013
8482804 Image processing apparatus and image processing method Jul. 9, 2013
8477149 Real-time chromakey matting using image statistics Jul. 2, 2013
8472076 Detecting and removing blur of a character by comparison with the original image after a thinning and fattening operation Jun. 25, 2013
8462405 Image-reading apparatus Jun. 11, 2013
8463066 Display device and method of driving the same Jun. 11, 2013
8457433 Methods and systems for image noise filtering Jun. 4, 2013
8457436 Method for processing a digital image, in particular for processing contour regions, and corresponding device Jun. 4, 2013
8457440 Method and system for background subtraction in medical optical coherence tomography system Jun. 4, 2013
8451505 Image reading device, image reading method, and image forming apparatus for correcting digital image signal using modulated reference signal May. 28, 2013
8447141 Method and device for generating a depth map May. 21, 2013
8442353 Incorporation of mathematical constraints in methods for dose reduction and image enhancement in tomography May. 14, 2013
8437497 System and method for real-time image retensioning and loop error correction May. 7, 2013
8433157 System and method for three-dimensional object reconstruction from two-dimensional images Apr. 30, 2013
8427707 Image processing apparatus and control method thereof Apr. 23, 2013
8422816 Method and apparatus for performing bad pixel compensation Apr. 16, 2013
8422817 Method and apparatus for performing de-noise processing Apr. 16, 2013
RE44139 Method and apparatus for decoding mixed code Apr. 9, 2013
8406560 Apparatus and method for generating high sensitivity images in dark environment Mar. 26, 2013
8395813 Subtractive color method, subtractive color processing apparatus, image forming apparatus, and computer-readable storage medium for computer program Mar. 12, 2013
8373893 Image forming apparatus, control device, computer readable medium and computer data signal Feb. 12, 2013
8368955 Method for assessing synchronized print defects Feb. 5, 2013
8368968 Imaging apparatus and image correction method Feb. 5, 2013
8369642 Artifact removal from phase encoded images Feb. 5, 2013
8358868 Image processing apparatus, image processing method, image extending apparatus, image compressing apparatus, image transmitting system, and storage medium Jan. 22, 2013
8358866 Method and system for increasing signal-to-noise ratio Jan. 22, 2013

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