Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832) |
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05/14/1991 | US5016207 High-speed digital filter processor including parallel paths for processing data, suitable for use in spatial filter image processing |
05/14/1991 | US5016191 Half toning pixel processor |
05/14/1991 | US5016173 Apparatus and method for monitoring visually accessible surfaces of the body |
05/14/1991 | US5015853 Method of recognizing irradiation field, and method of adjusting image processing conditions |
05/14/1991 | CA1284239C Device for and method of subtraction imaging with reduction of motionartefacts |
05/07/1991 | US5014235 Convolution memory |
05/02/1991 | EP0425123A2 Image enhancer |
05/02/1991 | EP0424912A2 Region extracting method and three-dimensional display method |
04/30/1991 | US5012333 Interactive dynamic range adjustment system for printing digital images |
04/23/1991 | US5010504 Digital image noise suppression method using SVD block transform |
04/17/1991 | EP0422911A2 Image interpretation |
04/17/1991 | EP0422348A2 Two-dimensional systolic array for neural networks, and method |
04/17/1991 | EP0422220A1 Image processing apparatus |
04/16/1991 | US5008947 Method and apparatus for correcting extension rates of images |
04/10/1991 | EP0421632A2 Digital X-ray image processing apparatus and method |
04/10/1991 | EP0421160A2 Cross-product filter method |
04/10/1991 | EP0242388B1 Circuit for focussing an optical image system |
04/09/1991 | US5007099 Data filtering method |
04/09/1991 | US5006938 Half-tone image generator using white noise source |
04/09/1991 | US5006708 Method for generating radiation image signals |
04/03/1991 | EP0420391A2 Colour tone generator |
04/03/1991 | EP0419616A1 Method and apparatus for filtering digital data. |
04/02/1991 | US5005147 For determining the shape of a remote surface |
04/02/1991 | US5005011 Vertical filtering apparatus for raster scanned display |
03/27/1991 | EP0418949A1 Method of detecting an amplitude transient in a field of elements having a multivalent amplitude distribution, device suitable for performing the method, and video system including the device |
03/27/1991 | EP0418921A2 Energy subtraction processing method and apparatus, superposition processing method and apparatus, and radiation image read-out apparatus |
03/26/1991 | US5003618 Automatic adaptive anisotropic digital filtering and biasing of digitized images |
03/26/1991 | US5002106 Method and device for the production of wood sheets from cut wood |
03/21/1991 | WO1991003796A1 A computer based digital image noise reduction method based on overlapping planar approximation |
03/21/1991 | WO1991003795A1 Digital image noise reduction of luminance and chrominance based on overlapping planar approximation |
03/19/1991 | US5001767 Image processing device |
03/19/1991 | US5001573 Method of and apparatus for performing detail enhancement |
03/13/1991 | EP0416886A2 Image recording apparatus |
03/12/1991 | US4999718 Image processing apparatus with interference suppression |
03/12/1991 | US4999711 Digital method of modifying an image contrast so as to retain imaging of small objects |
03/12/1991 | US4999629 Two tone and multiple image discrimination and signal binarization system |
03/12/1991 | US4999497 Radiation image read-out and reproducing method and apparatus |
03/06/1991 | EP0415742A2 Image processing apparatus |
03/06/1991 | EP0415401A2 Improved multiplicative signal correction method and apparatus |
03/05/1991 | US4998288 Two dimensional hybrid digital convolver |
03/05/1991 | US4998122 Image binarization apparatus |
03/05/1991 | CA1281125C Production of an image model and inspection of pixel representation of an image |
02/27/1991 | EP0414505A2 Edge enhanced error diffusion algorithm |
02/26/1991 | US4996603 For obtaining a binary signal from multi-level signal |
02/26/1991 | US4996602 Image-processing apparatus |
02/21/1991 | WO1991002425A1 Apparatus and method for transforming a digitized signal of an image |
02/20/1991 | EP0413557A2 Image processing apparatus |
02/20/1991 | EP0250468B1 Digital color image processing with histogram shape correction |
02/19/1991 | US4994965 Method for reducing motion induced image artifacts in projection imaging |
02/19/1991 | US4994662 Radiation image read-out apparatus and method for operating the same |
02/12/1991 | US4992955 Apparatus for representing continuous tone and high contrast images on a bilevel display |
02/12/1991 | US4992663 Method of judging the correctness or incorrectness of a prospective contour point of an irradiation field |
02/07/1991 | DE3925929A1 Determining coordinates of edges of object in image - using different image point grey values by determining concn. points from grey value differences |
02/06/1991 | EP0412034A2 Improved pel resolution addressing conversion |
02/06/1991 | EP0411911A2 Image processing apparatus |
02/06/1991 | EP0411189A1 X-ray diagnostic apparatus |
02/05/1991 | US4991120 Apparatus for interfacing video frame store with color display device |
02/05/1991 | US4991092 Image processor for enhancing contrast between subregions of a region of interest |
01/30/1991 | EP0247183B1 Neural networks for machine vision |
01/29/1991 | US4989142 Three-dimensional images obtained from tomographic slices with gantry tilt |
01/29/1991 | US4989080 Color correction device with a hue area judgment unit to determine correction parameters |
01/24/1991 | WO1991001071A1 Process to correct distortion of radiological images |
01/23/1991 | EP0409310A2 Method and apparatus for edge detection in images |
01/23/1991 | EP0409206A2 Digital image display apparatus |
01/22/1991 | US4987557 System for calculation of sum of products by repetitive input of data |
01/09/1991 | EP0406382A1 Unsharp masking using center weighted local variance for image sharpening and noise suppression. |
01/08/1991 | US4984286 Digital |
01/08/1991 | US4984159 Method and apparatus for estimating elliptical body contours in fan beam computed tomographic systems |
01/08/1991 | US4984075 Contour detecting apparatus |
01/08/1991 | US4984071 Method of and apparatus for establishing a reference point on a gradation correction curve |
01/08/1991 | US4983835 Method for detecting prospective contour points of an irradiation field |
01/02/1991 | EP0405805A2 Apparatus for processing image data |
01/02/1991 | EP0405457A2 Method and apparatus for classifying picture elements in radiation images |
01/02/1991 | EP0405456A2 Abnormal pattern detecting or judging apparatus, circular pattern judging apparatus, and image finding apparatus |
01/02/1991 | EP0405052A2 A technique for producing a fine grained dithered halftone image having an increased number of gray levels |
01/02/1991 | EP0404911A1 Vertical filtering apparatus for raster scanned display. |
01/01/1991 | US4982294 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein |
12/27/1990 | EP0404396A1 Image capture system and method |
12/27/1990 | EP0404394A2 Image processing system |
12/27/1990 | EP0403641A1 Digital image sharpening method using svd block transform |
12/27/1990 | CA1278373C Method of detecting boundary structures in a video signal |
12/25/1990 | US4980923 Dilation/erosion conversion circuit |
12/19/1990 | EP0403226A1 Method and apparatus for generating a binary representation of an image |
12/19/1990 | CA2012404A1 Method and apparatus for conversion of black and white image to grayscale image |
12/18/1990 | US4979222 Method for producing a third image that clarifies the differences between two images which are allocated to one another |
12/18/1990 | US4979136 Processing system and method for enhancing image data |
12/13/1990 | WO1990015404A1 Apparatus for interfacing video frame store with color display device |
12/12/1990 | EP0356432A4 Digital image noise suppression method using svd block transform |
12/11/1990 | US4977505 Means to correlate images from scans taken at different times including means to determine the minimum distances between a patient anatomical contour and a correlating surface |
12/11/1990 | US4977504 Method for determining desired image signal ranges and method for determining image regions |
12/05/1990 | EP0401077A2 Method and apparatus for removing noise data from a digitized image |
12/04/1990 | US4975973 Image processing device suitable for obtaining the volume and center of gravity of a three-dimensional binary image |
12/04/1990 | US4975972 Method and apparatus for surface inspection |
12/04/1990 | US4975970 Image display having automatic image adjustment |
12/04/1990 | US4975785 Pel resolution addressing conversion |
11/27/1990 | WO1990014635A1 Method of and apparatus for processing an image signal |
11/27/1990 | CA2056985A1 Method of and apparatus for processing an image signal |
11/22/1990 | EP0398861A2 Method for adaptively sharpening electronic images |
11/22/1990 | EP0398501A1 Image processing apparatus |
11/22/1990 | EP0398314A2 An apparatus for binarizing image signals |