Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
05/1990
05/30/1990EP0370636A1 Methods of determining and apparatus for creating images representing partition coefficient and/or fluid flow
05/30/1990EP0370341A2 Method for reducing motion induced image artifacts in projection imaging
05/30/1990EP0370322A2 Method and apparatus for alignment of images
05/22/1990US4928231 Apparatus for forming flow-map images using two-dimensional spatial filters
05/16/1990EP0368731A1 Process and circuit for image representation signal filtration
05/16/1990EP0368162A2 Method of and apparatus for performing detail enhancement
05/09/1990EP0245359B1 Method and apparatus for character extraction
05/08/1990US4924521 Image processing system and method employing combined black and white and gray scale image data
05/08/1990US4924506 Method for directly measuring area and volume using binocular stereo vision
05/08/1990US4924323 Tonal conversion method for pictures
05/02/1990EP0366387A2 Obtaining three-dimensional images from tomographic data
05/02/1990EP0366099A2 Computationally efficient technique of image contrast enhancement
05/02/1990EP0366075A2 Image processing method and system for radiological diagnostics
05/01/1990US4922544 Image processing
04/1990
04/25/1990EP0365037A2 Method of and apparatus for processing image signal
04/24/1990US4920267 Method of detecting noise in image signals
04/18/1990EP0363943A2 Method for forming halftone data
04/18/1990EP0363907A2 System for correcting extension rate of images
04/17/1990US4918742 Image processing using multi-pass convolution with small kernels
04/17/1990US4918633 Digital image noise reduction method and transmission system
04/11/1990EP0362849A2 Method and system for fitting image positions
04/11/1990EP0362595A2 Image binarization apparatus
04/10/1990US4916640 Video image processing system
04/03/1990US4914589 Three-dimensional images obtained from tomographic data using a variable threshold
04/03/1990US4914295 Radiation image read-out and image signal storing apparatus
03/1990
03/28/1990EP0360402A2 Digital data display system
03/28/1990EP0360231A2 Method for determining desired image signal ranges, and method for determining desired image regions
03/27/1990US4912568 Halftone dot image recording apparatus and method employing high density screen pattern signal for light beam modulation
03/27/1990US4912328 Apparatus for improving the signal-to-noise ratio of image signals in a scan-type imaging system
03/21/1990EP0359267A2 Method for generating radiation image signals
03/21/1990EP0359266A2 Method of and apparatus for recording halftone image
03/21/1990EP0359080A2 A display using ordered dither
03/21/1990EP0222796B1 Digital image processing tone value sample selection
03/20/1990US4910786 Method of detecting intensity edge paths
03/20/1990US4910693 Method and apparatus for sampling lattice pattern generation and processing
03/20/1990US4910611 Method for doing interactive image processing operations on large images
03/14/1990EP0358459A2 Picture processing apparatus
03/14/1990EP0357842A1 Digital image processing taking into account the standard deviation
03/14/1990CN1040450A Piece-wise print image enhancement for dot matrix printers
03/13/1990US4908872 Method and apparatus for extracting pattern contours in image processing
03/13/1990US4908780 Anti-aliasing raster operations utilizing sub-pixel crossing information to control pixel shading
03/13/1990US4908644 Optical filtering device and method for using the same
03/07/1990EP0357446A2 Half toning pixel processor
03/07/1990EP0356463A1 Interconnect verification using serial neighborhood processors
03/07/1990EP0356432A1 Digital image noise suppression method using svd block transform
03/06/1990US4907288 Image contrast enhancement arrangement
03/06/1990US4907287 Image correction system for scanning electron microscope
03/06/1990US4907156 Method and system for enhancement and detection of abnormal anatomic regions in a digital image
03/06/1990US4906940 Process and apparatus for the automatic detection and extraction of features in images and displays
03/06/1990US4905703 Liver function testing apparatus and method
03/06/1990CA1266526A1 Location dependent signal processor
02/1990
02/28/1990EP0356328A2 Tonal conversion method for pictures
02/27/1990US4905296 Machine method of processing an image containing pixels
02/27/1990US4905294 Image processing apparatus
02/27/1990US4905149 Method of determining desired image signal range
02/22/1990WO1990001750A1 Intelligent scan image processor
02/20/1990US4903145 Image quality control apparatus capable of density-correcting plural areas of different types
02/20/1990US4903143 Image processing apparatus
02/20/1990US4903142 Apparatus for processing halftone image
02/20/1990US4903138 Method of and apparatus for eliminating interblock distortion due to compressed image data
02/14/1990EP0354763A2 Method and apparatus for estimating body contours in fan beam computed tomographic systems
02/08/1990WO1990001197A1 Method for automatically matching seriated cross-sections observed with a microscope
02/07/1990EP0353299A1 Convolution processing method for x-ray tomographic equipment
02/06/1990US4899393 Method for image registration
01/1990
01/31/1990EP0352491A1 Method of generating gradation correction curve for correcting gradation character of image
01/31/1990EP0352309A1 Method and apparatus for sampling lattice pattern generation and processing.
01/24/1990EP0352016A2 Method and system for enhancement of a digitized image
01/23/1990US4896364 Method of detecting boundary structures in a video signal
01/17/1990EP0351003A1 Device for determining contrasted objects in an image
01/10/1990EP0350121A1 Integrated circuit and picture-processing device
01/03/1990EP0349234A2 Image processing system
01/03/1990EP0349075A1 Digital method and system for picture modification
01/03/1990EP0348703A2 Image processing method
01/02/1990US4891757 Medical imaging system and method having gray scale mapping means for indicating image saturation regions
12/1989
12/28/1989WO1989012848A1 Method of making a mask for discriminating a fragment of image
12/14/1989WO1989012278A1 Method and apparatus for image enhancement
12/13/1989EP0346090A2 Graphic dot flare apparatus
12/13/1989EP0345852A1 Ultrasonic echograph with reduced interference noise
12/13/1989EP0151614B1 Transform processing method for reducing noise in an image
12/12/1989US4887306 Adaptive temporal filter for ultrasound imaging system
12/12/1989US4887305 Method of adjusting read-out conditions for radiation image
12/05/1989US4885787 High-speed digital image processing apparatus
11/1989
11/29/1989EP0343927A2 Image-processing apparatus
11/29/1989EP0343644A2 Image processing method
11/23/1989EP0342549A2 Image processing method
11/23/1989EP0342379A1 Method for recognizing the contour of an irradiation field
11/16/1989WO1989011196A1 Electronic focus correction
11/15/1989EP0342022A2 Image data read out sytem in a digital image processing system
11/15/1989EP0341700A2 Image input apparatus
11/15/1989EP0341666A2 Tonal conversion method for pictures
11/14/1989US4881126 Image composing apparatus
11/14/1989CA1262966A1 Adaptive character extraction method and system
11/14/1989CA1262960A1 Method and apparatus for displaying a single parameter image
11/02/1989EP0290447B1 Device for obtaining tomographic x-ray photographs
10/1989
10/31/1989US4878125 Method and apparatus for image processing with fed-back error correction
10/25/1989EP0338677A2 Image processing method for shape recognition
10/25/1989EP0221131B1 Bimodal digital image processing method
10/24/1989US4876734 Image signal processing method and apparatus
10/24/1989US4876733 Method for performing morphic transformations on image data in a general purpose computer
10/24/1989US4876726 Method and apparatus for contextual data enhancement