Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
09/1987
09/30/1987EP0238962A2 Digital image correction
09/23/1987EP0238045A2 Method of smoothing image signals
09/22/1987US4695884 Correction of shading effects in video images
09/16/1987EP0237115A1 Method for sharpening the transitions of digital signals, and device carrying out said method
09/15/1987CA1226976A1 Method and apparatus for automatically correcting subtraction image density
09/09/1987EP0235822A2 Apparatus for forming flow-map images using two-dimensional spatial filters
09/08/1987US4692806 Image-data reduction technique
09/02/1987EP0235042A1 Digital image system with gray scale control, especially to visualize blood veins
09/02/1987EP0234590A2 Method of and apparatus for generating high-resolution binary image data with respect to linear edges
09/02/1987EP0135578B1 Resolution enhancement and zoom
09/01/1987US4691366 Image enhancement
08/1987
08/25/1987US4689666 Method for eliminating noise in regions of a color image exhibiting a specific color
08/18/1987US4688175 Image processor with automatic setting of window width and level for individual blocks of the image
08/13/1987WO1987004830A1 Device for obtaining tomographic x-ray photographs
08/11/1987US4686579 Image processing apparatus
08/04/1987US4685146 Automatic misregistration correction
08/04/1987US4685145 Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale
08/04/1987US4685144 Image processing system with transformation detection
07/1987
07/28/1987US4683496 System for and method of enhancing images using multiband information
07/22/1987EP0229543A1 Method for bridging gaps between contour elements in an image
07/21/1987US4682301 Digital filter for processing two-dimensional digital image
07/21/1987US4682230 Adaptive median filter system
07/21/1987US4682229 Controlling the grey levels represented by a video signal
07/16/1987WO1987004279A1 A method and apparatus for contextual data enhancement
07/15/1987EP0229028A2 A method and apparatus for contextual data enhancement
07/15/1987EP0228926A1 Method for searching pairs of parallel lines in an image
07/15/1987EP0228553A2 Apparatus and method for processing multi-value pixel images
07/14/1987US4680628 Realtime digital diagnostic image processing system
07/08/1987EP0227848A1 Image preprocessing procedure for noise removal
07/07/1987US4679095 Method and apparatus of scanning and recording image
07/01/1987EP0227406A2 Image signal processor
06/1987
06/30/1987US4677478 Apparatus and method for imaging a body
06/30/1987US4677465 Digital color image processing method with shape correction of histograms used to produce color reproduction functions
06/23/1987US4675831 Method of processing gradation information
06/23/1987US4675725 Image superimposing system
06/16/1987US4674045 Filter for data processing
06/16/1987EP0225428A2 Method for the recognition of edge structures in a picture signal
06/10/1987EP0225029A2 Image signal processing
06/09/1987US4672463 Method for emphasizing sharpness in picture scanning recording time in a picture reproducing machine
06/04/1987WO1987003398A1 Neural networks for machine vision
06/03/1987EP0224253A2 Method of extracting an image of a moving object
06/02/1987US4670793 Sharpness emphasis signal processing
06/02/1987US4670788 Gray scale transformation circuit
06/02/1987US4670781 Process and installation for the appreciation of variations in time of characteristics of a zone of or the whole of a person
06/02/1987CA1222582A1 Elevator system
05/1987
05/27/1987EP0223601A2 Image processing method
05/26/1987US4668995 System for reproducing mixed images
05/21/1987WO1987003118A1 Method and apparatus for character extraction
05/19/1987US4667304 Real-time, localized enhancement of a video image using separable two-dimensional filters
05/19/1987US4667295 Logical transform image processor
05/13/1987CN86105285A Apparatus for generating an image from a digital video signal
05/12/1987US4665554 Apparatus and method for implementing dilation and erosion transformations in digital image processing
05/12/1987US4665441 Method and system for line-thinning in electronic image processing
05/07/1987WO1987002852A1 Digital color image processing with histogram shape correction
05/07/1987WO1987002801A1 Electronic calculator
05/06/1987EP0220946A2 Digital threshold detector with hysteresis
05/06/1987EP0220568A2 Method of and apparatus for generating high-resolution bilevel image data
05/05/1987US4663663 Digital color image processing method employing constrained correction of color reproduction functions
04/1987
04/30/1987DE3538406A1 Eine auf elektronischer basis arbeitende recheneinrichtung A working on electronic butterfly device
04/28/1987EP0205554A4 Interlaced digital video input filter/decimator and/or expander/interpolator filter.
04/22/1987EP0219435A2 Image contours detection method and local estimation of their parameters in a space with at least three dimensions, and arrangement using this method
04/14/1987US4658372 Scale-space filtering
04/08/1987EP0217118A2 Method for automatically separating useful and disturbing information into microscopic images, especially of wafer surfaces, for the automatic recognition of wafer identification marks
04/07/1987US4656665 Thresholding technique for graphics images using histogram analysis
04/07/1987US4656507 Quad-edge video signal detector
04/01/1987EP0216462A2 An apparatus for generating an image from a digital video signal
04/01/1987EP0215975A1 Method and apparatus for the storage and reproduction of graphic patterns, especially signatures
03/1987
03/31/1987US4654795 Image processing systems and methods
03/31/1987US4654722 Tone value sample selection in digital image processing method employing histogram normalization
03/24/1987US4652999 Radiation image read-out and gradation processing method and apparatus with means to select between different gains for gradation processing
03/24/1987US4652767 Reading apparatus with noise reduction
03/17/1987US4651293 Image processing system comprising dither screen size selection based on image periodicity
03/11/1987EP0213666A1 Method and apparatus for displaying a single parameter image
03/10/1987US4649568 Reconstitution of images
03/03/1987US4648120 Edge and line detection in multidimensional noisy, imagery data
03/03/1987US4648119 Method and apparatus for forming 3×3 pixel arrays and for performing programmable pattern contingent modifications of those arrays
02/1987
02/25/1987EP0211770A1 Device for sequential picture transformation
02/24/1987US4646355 Method and apparatus for input picture enhancement by removal of undersired dots and voids
02/17/1987US4644582 Image registration method
02/10/1987US4642683 Digital image processing method for images with bimodal tone value distribution
02/05/1987DE3624818A1 Method and device for reduction of image data
02/03/1987US4641356 Apparatus and method for implementing dilation and erosion transformations in grayscale image processing
02/03/1987US4641352 Misregistration correction
01/1987
01/27/1987US4639867 Digital fluoroscopy apparatus
01/27/1987US4639769 Modifying color digital images
01/27/1987CA1217147A1 Reconstitution of images
01/21/1987EP0209180A1 Image enhancement circuit
01/20/1987US4638369 Edge extraction technique
01/15/1987DE3623050A1 Image processor
01/13/1987US4636850 Apparatus and method for enhancement of video images
01/13/1987US4636845 Digital image processing method for over and under exposed photographic images
01/07/1987EP0207548A1 Method of reconstructing a gray level image from a dithered image
01/06/1987US4635293 Image processing system
01/06/1987US4635292 Image processor
12/1986
12/30/1986US4633504 Automatic photomask inspection system having image enhancement means
12/30/1986EP0206892A1 Processing method for digital signals representing an original picture
12/30/1986EP0206853A1 Method and device for the identification of closed contours of objects placed on a surface
12/30/1986EP0205554A1 Interlaced digital video input filter/decimator and/or expander/interpolator filter.
12/30/1986EP0205526A1 Image filtering apparatus and method.
12/16/1986US4630306 Apparatus and methods for coding and storing raster scan images