Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
11/1986
11/26/1986EP0202425A2 System for reproducing mixed images
11/20/1986WO1986006907A1 Digital color image processing employing histogram normalization
11/20/1986WO1986006906A1 Digital image colour correction method
11/20/1986WO1986006905A1 Contrast adjustment of a processed digital image
11/20/1986WO1986006904A1 Digital exposure adjustment for photographic images
11/20/1986WO1986006903A1 Digital image processing tone value sample selection
11/20/1986WO1986006902A1 Bimodal digital image processing method
11/18/1986US4623923 Real-time video image enhancement system
11/18/1986US4623917 Color image data processing device featuring ghost elimination
11/05/1986EP0200262A2 Method and device for the separation of mobile structures from a fixed background in a sequence of X-ray image projections
10/1986
10/29/1986EP0199587A2 Image processing system
10/29/1986EP0199469A2 Method for assigning values to a half-tone threshold matrix
10/23/1986WO1986006187A1 Apparatus for calculating spatial sum of products
10/22/1986EP0198161A1 Method for emphasizing sharpness in a picture signal reproducing machine
10/21/1986US4618990 Edge enhancement filtering for digital fluorography images
10/09/1986WO1986005901A1 Apparatus and method for modifying color digital images
10/01/1986EP0195869A2 Improved filter for data processing
09/1986
09/24/1986EP0195563A1 Image processing
09/24/1986EP0195372A2 Method and apparatus for forming 3x3 pixel arrays and for performing programmable pattern contingent modifications of those arrays
09/24/1986EP0195283A2 Circuit arrangement for segmenting a binary image
09/24/1986EP0195281A2 Circuit arrangement for picture processing
09/23/1986US4613986 Digital filter for enhancement of document images
09/23/1986US4613269 Robotic acquisition of objects by means including histogram techniques
09/17/1986EP0194689A2 Method and apparatus for input picture enhancement by removal of undesired dots and voids
09/09/1986US4611283 Radiographic imaging apparatus and methods for operating such apparatus
09/09/1986US4611247 Radiation image reproducing apparatus
09/02/1986CA1210870A1 Image thinning process
08/1986
08/27/1986EP0192017A1 Information-processing method and processors for carrying it out
08/19/1986CA1210153A1 Scale-space filtering
08/13/1986EP0190727A1 Device for image processing
08/12/1986US4606065 Image processing-system
08/06/1986EP0189943A2 Parallel image processor
07/1986
07/29/1986US4603430 For use in an image processing system
07/29/1986US4603350 Interlaced digital video input filter/decimator and/or expander/interpolator filter
07/23/1986EP0188193A2 Method and apparatus for processing image data
07/23/1986EP0187911A2 Method and apparatus for thresholding image data
07/22/1986US4602336 Method of guiding a moving body to a predetermined location
07/22/1986US4602294 Image reproducing method having a retouching function and an apparatus embodying the same
07/22/1986US4602285 System and method for transforming and filtering a video image
07/22/1986CA1208370A1 Image processing
07/15/1986US4601057 Pattern analyzer
07/15/1986US4601056 Video correlator for video format unit
07/15/1986CA1207909A1 Adaptive threshold circuit for image processing
07/09/1986EP0186828A2 Method and apparatus for providing anti-aliased edges in pixel-mapped computer graphics
07/03/1986WO1986003921A1 Interlaced digital video input filter/decimator and/or expander/interpolator filter
06/1986
06/24/1986US4597009 Method and circuit arrangement for video-rapid determination of the median of an evaluation window
06/19/1986WO1986003594A1 Image filtering apparatus and method
06/18/1986EP0184775A2 Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale
06/17/1986US4595956 Image processing apparatus
06/03/1986US4593314 Echocardiogram machine control
05/1986
05/28/1986EP0182243A2 Image signal filtering
05/27/1986US4591923 Method and apparatus for intensifying sharpness of picture images
05/27/1986US4591905 Color image data processing device for correcting red ghosts of black images
05/27/1986CA1205219A1 Method of and device for x-ray image processing
05/27/1986CA1205215A1 Method and apparatus for performing digital intravenous subtraction angiography
05/27/1986CA1205213A1 Enhancement of fluoroscopically generated images
05/21/1986EP0181677A2 Improved ultrasonic image storage device and method
05/20/1986US4590607 Image correspondence techniques using serial neighborhood processing
05/20/1986US4590606 Multi-function image processing system
05/20/1986US4590582 Image data processing apparatus for performing spatial filtering of image data
05/20/1986CA1204672A1 Multi-function image processing system
04/1986
04/09/1986EP0177160A2 Apparatus and method for implementing dilation and erosion transformation in grayscale image processing
04/09/1986EP0176672A2 Method and system for line-thinning process with variable scanning areas
03/1986
03/27/1986WO1986001920A1 Target discrimination utilizing median filters
03/25/1986US4578714 Halftone image recording apparatus
03/04/1986US4574393 Gray scale image processor
02/1986
02/19/1986EP0171954A2 Image enhancement
02/18/1986US4571635 Method of image enhancement by raster scanning
02/18/1986CA1200896A1 Method for reducing line width variations in bilevel video images
02/11/1986US4570186 Binary transformation method
01/1986
01/22/1986EP0168482A1 Automated inspection of hot steel slabs
12/1985
12/31/1985US4562470 Electrical noise reducer for T.V. signals
12/27/1985EP0165734A2 Production of an image model and inspection of a pixel representation of an image
12/24/1985US4561104 Automated inspection of hot steel slabs
12/24/1985US4561022 Image processing method based on processing of interrelated image gradients
12/18/1985EP0165045A2 Document scanning system for enhancing information
12/17/1985US4559557 Region-of-interest digital subtraction angiography
12/11/1985EP0163903A1 Density correcting method and apparatus for subtraction image
12/10/1985US4558462 Apparatus for correcting image distortions automatically by inter-image processing
12/10/1985US4558370 Image processing method for graphics images
12/04/1985EP0163264A2 Region-of-interest digital substraction angiography
11/1985
11/27/1985EP0162298A1 Device for line extraction and thinning from gradient images
11/26/1985US4555724 Elevator system
11/12/1985US4553260 Means and method of processing optical image edge data
11/12/1985US4553165 Transform processing method for reducing noise in an image
11/05/1985US4551800 Integrated hybrid image remasking in a subtraction angiography method
10/1985
10/30/1985EP0159879A2 Image processing system
10/30/1985EP0159859A2 Quad-edge video signal detector
10/29/1985US4550437 Apparatus for parallel processing of local image data
10/22/1985US4549212 Image processing method using a collapsed Walsh-Hadamard transform
10/08/1985CA1194934A1 Boolean filtering method and apparatus
10/02/1985EP0156598A1 Image processing
10/02/1985EP0156393A2 Method and apparatus for automatically correcting subtraction image desity
09/1985
09/11/1985EP0154404A2 Processing system for aligning two picture images
09/11/1985EP0154131A2 Radiation image read-out and gradation processing method and apparatus
09/10/1985US4541116 Neighborhood image processing stage for implementing filtering operations
09/03/1985US4539648 In a radiant energy imaging system
09/03/1985CA1193012A1 Image processing method using a block overlap transformation procedure
08/1985
08/28/1985EP0153167A2 Method of image enhancement by raster scanning
08/28/1985EP0152642A1 X-ray apparatus using dummy image subtraction