Patents
Sitemap › G06 - Computing; Calculating; Counting › G06T - Image data processing or generation, in general › G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
10/1989
10/24/1989US4876602 Electronic focus correction by signal convolution
10/24/1989US4876457 Method and apparatus for differentiating a planar textured surface from a surrounding background
10/18/1989EP0337325A2 Image processing method
10/11/1989EP0336430A2 Method of extracting contour of subject image from original
10/11/1989EP0336365A2 Method of and apparatus for eliminating interblock distortion due to compressed image data
10/11/1989CN1036279A System and method for color image enhancement
10/10/1989US4873515 Computer graphics pixel processing system
10/04/1989EP0335419A2 Method of and apparatus for establishing highlight and shadow densities
10/04/1989EP0335204A2 Method for determining the contour of an irradiation field
10/04/1989EP0335036A2 Image composing apparatus
09/1989
09/27/1989EP0334230A2 Method for detecting prospective contour points of an irradiation field
09/27/1989EP0334152A1 Proceeding for the evaluation of the image information in an optical surface control with a scanner
09/26/1989US4870692 Device for and method of subtraction imaging with reduction of motion artefacts
09/26/1989CA1260554A1 Two dimensional digital spatial filter for enhancement of point source
09/19/1989US4868884 Image extraction mask
09/19/1989US4868670 Apparatus and method for improving the compressibility of an enhanced image through use of a momentarily varying threshold level
09/19/1989US4868651 Digital radiography with image brightness and contrast normalization
09/19/1989US4868587 Image halftoning system for printers
09/13/1989EP0332515A1 Charge transfer device for processing analogous data blocks
09/13/1989EP0331687A1 Apparatus and methods for locating edges and document boundaries in video scan lines
09/13/1989CN1035428A X-ray image processing arrangement
09/12/1989US4866785 Multi-valved image processing apparatus and method
09/12/1989US4866514 Image processing having a second set of look-up-tables (LUTS) for generating error value signals
09/06/1989EP0331274A2 Apparatus for processing an X-ray image
08/1989
08/24/1989WO1989007799A1 Digital image noise suppression method using svd block transform
08/22/1989US4860373 Location dependent signal processor
08/15/1989US4858124 Method for enhancement of ultrasonic image data
08/15/1989US4856528 Tumor volume determination
08/09/1989EP0327281A2 Image processing apparatus
08/09/1989EP0327229A1 Signal processing circuit and method
08/09/1989EP0326608A1 Contrast enhancement using linear processing techniques
08/08/1989US4855933 Line figure connecting apparatus
08/02/1989EP0326210A2 Multiplicative sieve signal processing
08/01/1989US4853970 Apparatus for processing digitized images
08/01/1989US4853947 Method of generating an X-ray layer image of an examination zone, and device for performing the method
08/01/1989US4853794 Method and image processing system for reconstruction of an image
07/1989
07/25/1989US4851984 Method and system for localization of inter-rib spaces and automated lung texture analysis in digital chest radiographs
07/19/1989EP0163660B1 Improved system for coring an image-representing signal
07/18/1989US4850029 Adaptive threshold circuit for image processing
07/13/1989WO1989006402A1 Method and apparatus for sampling lattice pattern generation and processing
07/11/1989US4847909 Apparatus for processing an X-ray image
07/11/1989US4847641 Piece-wise print image enhancement for dot matrix printers
07/11/1989US4846187 Dual isotope scintigraphic image enhancement
07/11/1989CA1257345A1 Digital threshold detector with hysteresis
07/04/1989US4845767 Image signal processor
07/04/1989US4844288 Reproduction picture sharpness emphasizing method and apparatus
06/1989
06/29/1989WO1989006019A1 Image character enhancement using a stroke strengthening kernel
06/29/1989WO1989006014A1 An intelligent memory chip for matrix multiplication
06/28/1989EP0321584A1 System for calculating sum of products
06/27/1989US4843630 Method of bridging between contour elements in an image
06/27/1989US4843629 Method of locating pairs of curved parallel lines in an image
06/27/1989US4843569 Data input apparatus for picture data base management system
06/21/1989EP0320755A2 Image processing system and method employing combined black and white and gray scale image data
06/20/1989US4841374 Image processing method
06/15/1989WO1989005120A1 Dual isotope scintigraphic image enhancement
06/15/1989DE3840257A1 Method and device for automatic assessment of differences between normal and abnormal lungs
06/13/1989US4839836 Signal transient improvement arrangement
06/13/1989US4839807 Method and system for automated classification of distinction between normal lungs and abnormal lungs with interstitial disease in digital chest radiographs
06/13/1989US4839726 Video enhancement method and system
06/07/1989EP0319303A2 Dual isotope scintigraphic image enhancement
06/07/1989EP0318950A2 Image processing device
06/07/1989EP0318866A2 Method for enhancing image data by noise reduction or sharpening
06/06/1989US4837841 Method for realizing high-speed statistic operation processing and image data processing apparatus for embodying the method
05/1989
05/30/1989US4835599 Apparatus and method for storing and transmitting images represented by logic signals
05/30/1989CA1255021A1 Image describing apparatus
05/24/1989EP0317413A1 Picture element data-processing device
05/23/1989US4833723 Image processing method for the removal of spot defects and apparatus therefor
05/23/1989US4833722 Apparatus and methods for locating edges and document boundaries in video scan lines
05/16/1989US4831598 Picture display apparatus
05/16/1989US4831447 Method and apparatus for anti-aliasing an image boundary during video special effects
05/09/1989US4829587 Fast bitonal to gray scale image scaling
05/09/1989US4829182 X-ray image-processing apparatus
05/02/1989US4827533 Method of smoothing image signals
05/02/1989US4827528 Error-minimizing noise-reduction system
05/02/1989US4827492 Digital imaging system with grey scale setting, especially for the display of blood vessels
04/1989
04/26/1989EP0312704A2 Apparatus and method for morphic image processing
04/26/1989EP0312596A1 Image diagnosing apparatus
04/25/1989US4825388 Apparatus and method for processing digital images
04/25/1989US4825297 Method of and apparatus for electronic contrast enhancement of reproductions of two-dimensional transparent original images
04/20/1989DE3833309A1 Image processing device
04/20/1989DE3832973A1 Verfahren zum hervorheben von schwachen kontrasten in graphischen abbildungen Method for highlighting weak contrasts in graphical illustrations
04/18/1989US4823287 Digital contour line generator
04/18/1989US4823189 Method and apparatus for creating a dither pattern
04/11/1989US4821334 Image processing apparatus
04/05/1989EP0309465A1 Image processing method for the removal of spot defects and apparatus therefor.
04/04/1989US4819188 Image processing apparatus
03/1989
03/29/1989EP0309149A1 Improvements relating to image processing
03/29/1989EP0308655A2 Method of determining desired image signal range
03/29/1989EP0308464A1 System for producing dithered images from continuous-tone image data.
03/28/1989US4817181 Image data processing system for image input device
03/28/1989US4817180 Image signal filtering
03/28/1989US4817175 Video stream processing system
03/28/1989US4817174 Image processing apparatus
03/28/1989US4817173 Image contour detecting apparatus
03/28/1989US4817172 Image processing system
03/28/1989US4816681 Method and apparatus for improving quality of energy subtraction image
03/22/1989EP0308315A1 Interpolation method
03/22/1989EP0168482A4 Automated inspection of hot steel slabs.
03/15/1989EP0307029A1 Apparatus for the point-by-point scanning of an object
03/15/1989EP0306811A2 Industrial image processing system
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