Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
03/1989
03/14/1989US4812902 Method and apparatus for adjusting color saturation in electronic image processing
03/08/1989CN1031614A System for producing dithered images on asymmetric grids
03/07/1989US4811414 Methods for digitally noise averaging and illumination equalizing fingerprint images
03/07/1989US4811413 System of reconfigurable pipelines of generalized neighborhood function morphic image processors
03/07/1989US4811108 Tonal conversion method for pictures
03/07/1989US4811090 Image emission microscope with improved image processing capability
03/01/1989EP0304643A2 Improved method and apparatus for reconstructing missing color
02/1989
02/28/1989US4809349 Method of automatically extracting a contrasting object in a digital image
02/28/1989US4809348 Process and device for sequential image transformation
02/28/1989US4809343 Maximum/minimum value conversion circuit for image processing
02/28/1989US4809070 Method and apparatus for adding texturing highlights to a video signal
02/23/1989WO1989001670A1 PARALLEL PIPELINE IMAGE PROCESSOR WITH 2x2 WINDOW ARCHITECTURE
02/22/1989EP0304218A2 Method and apparatus for carrying out a dithering operation
02/21/1989US4807297 Neighbor image processing device
02/21/1989US4806780 Image correction method and apparatus with partial detector array sampling
02/21/1989CA1250379A1 Method and apparatus for providing anti-aliased edges in pixel-mapped computer graphics
02/15/1989EP0302930A1 Fast bitonal to gray scale image scaling.
02/14/1989US4805227 Parallel pipeline image processor with 2×2 window architecture
02/14/1989US4805226 Image processing apparatus
02/14/1989US4805127 Image describing apparatus
02/14/1989US4805031 Image processing method and apparatus using moving one-dimensional transforms
02/14/1989US4804842 Radiation image read-out method and apparatus
02/09/1989WO1989001269A1 Contrast enhancement using linear processing techniques
02/09/1989WO1989001268A1 Apparatus and methods for locating edges and document boundaries in video scan lines
02/09/1989WO1989001205A1 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein
02/08/1989EP0302454A2 System and method for color image enhancement
02/07/1989US4803736 Neural networks for machine vision
02/01/1989EP0301028A1 A method for automatically detecting peaks in the gray-level histogram of a digital image.
01/1989
01/31/1989US4802093 X-ray image-processing apparatus utilizing grayscale transformation
01/31/1989US4802090 Histogramming of pixel values on a distributed processing system
01/26/1989DE3823931A1 System zum umsetzen eines computerbildes hoher aufloesung in ein computerbild niedrigerer aufloesung A system for implementing a computer-high resolution image in a computer image of lower screen resolution
01/24/1989US4800511 Method of smoothing image data
01/24/1989US4800443 Method and apparatus for carrying out a dithering operation
01/24/1989CA1249376A1 Parallel image processor
01/24/1989CA1249370A1 Method for processing informations and processors for the working of said method
01/11/1989EP0298122A1 Liver function inspection apparatus
01/10/1989US4797806 High speed serial pixel neighborhood processor and method
01/04/1989EP0297516A2 Picture signal binarization system
01/04/1989EP0297301A2 Programmable controller vision system
01/03/1989US4796094 Method for reconstructing a dither matrix
01/03/1989CA1248218A1 Method and apparatus for image processing with field portions
12/1988
12/29/1988WO1988010473A1 System for calculating sum of products
12/28/1988EP0296608A2 Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding
12/27/1988US4794531 Unsharp masking for image enhancement
12/27/1988US4793357 CT blood flow mapping with xenon gas enhancement
12/20/1988US4792979 Method of and apparatus for correcting gradation of image represented by image data
12/20/1988US4792900 Medical diagnostic imaging apparatus
12/13/1988US4791679 Image character enhancement using a stroke strengthening kernal
12/13/1988US4791678 Image processing system
12/13/1988US4791677 Image signal processor
12/07/1988EP0293701A2 Parallel neighborhood processing system and method
12/06/1988US4790027 Method for automatic separating useful and noise information in microscopic images particularly microscopic images of wafer surfaces
12/06/1988US4789933 Fractal model based image processing
12/06/1988US4789855 Device for editing document in colors
11/1988
11/30/1988EP0293293A1 Method of correcting the geometric distortion of an image, in particular of an image produced by a gamma camera
11/30/1988EP0293214A2 System for producing dithered images on asymmetric grids
11/30/1988EP0292903A2 Digital contour line generator
11/29/1988US4788538 Method and apparatus for determining boundaries of graphic regions
11/17/1988WO1988008168A3 Interconnect verification using serial neighborhood processors
11/17/1988EP0290447A1 Device for obtaining tomographic x-ray photographs.
11/16/1988CN88102466A Method of producing font and system
11/15/1988US4785409 System for making standard deviations in quantum noise constant throughout a screen display
11/15/1988US4785347 Method for emphasizing sharpness of a picture image by forming and processing sharp and unsharp signals from a picture image signal
11/09/1988EP0290282A2 Method and apparatus for creating a dither pattern
11/08/1988US4783840 Method for enhancing image data by noise reduction or sharpening
11/08/1988US4783839 Image filtering apparatus and method
11/08/1988US4783833 Method of extracting an image of a moving object
11/08/1988US4783753 System for reducing speckle noise
11/02/1988EP0289152A2 Apparatus for processing an X-ray image
11/01/1988US4782389 Adaptive M-tile sample producer
10/1988
10/26/1988EP0288042A2 Method of determining desired image signal range
10/20/1988WO1988008168A2 Interconnect verification using serial neighborhood processors
10/20/1988WO1988007722A3 Improvements in or relating to cellular array processing devices
10/19/1988EP0287102A2 Method of detecting noise in image signals
10/06/1988WO1988007722A2 Improvements in or relating to cellular array processing devices
10/04/1988US4776025 Neighbor image processing exclusive memory
09/1988
09/28/1988EP0283627A2 Apparatus and method for storing and transmitting images represented by logic signals
09/27/1988US4774569 Method for adaptively masking off a video window in an overscanned image
09/27/1988US4774565 Method and apparatus for reconstructing missing color samples
09/22/1988WO1988007306A1 System for producing dithered images from continuous-tone image data
09/21/1988EP0283255A2 Image display having automatic image adjustment
09/21/1988EP0282972A2 Image contour detecting apparatus
09/14/1988EP0282305A2 Tonal conversion method for pictures
09/13/1988US4771471 Smoothing method for binary-coded image data and apparatus therefor
09/13/1988US4771470 Noise reduction method and apparatus for medical ultrasound
09/07/1988WO1988006769A1 Fast bitonal to gray scale image scaling
09/07/1988EP0281392A2 Method and apparatus for bone histomorphometry
09/07/1988EP0281271A2 Image processing method and apparatus
09/06/1988CA1241752A1 Image processing device and method
09/06/1988CA1241606A1 System for reproducing mixed images
08/1988
08/31/1988EP0280412A2 Image processing
08/31/1988EP0280320A2 Graphics display controller equipped with boundary searching circuit
08/31/1988EP0280267A2 Halftone dot image recording apparatus employing high density screen pattern signal
08/30/1988US4768156 Imaging system
08/24/1988EP0279444A2 High-speed digital image processing apparatus
08/24/1988EP0279297A2 Pattern contours in image processing
08/24/1988EP0279160A2 High speed serial pixel neighborhood processor and method
08/18/1988DE3802779A1 Image processing unit to determine spectral values of orthogonal transformations from digitised grey values of the image sensor
08/17/1988EP0278137A1 Real-time, localized enhancement of a video image using separable two-dimensional filters
08/16/1988US4764974 Apparatus and method for processing an image