Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
09/1992
09/21/1992CA2061313A1 Rectilinear object image matcher
09/16/1992EP0504001A1 Digital generator of a border around an object superimposed on a background
09/16/1992EP0352309B1 Method and apparatus for sampling lattice pattern generation and processing
09/16/1992CN1064578A Gradation corrector
09/15/1992US5148500 Morphological processing system
09/15/1992US5148494 Process for automatic plotting and assistance interpretation of seismic cross-sections in particular using image analysis techniques
09/10/1992DE4206840A1 Combined image generation system for digital copier - has character or symbol data combined with scanned document data
09/09/1992EP0502622A1 Image processing method
09/09/1992EP0502334A2 Image scanner
09/09/1992EP0502027A1 Method for assisting an investigation of a human breast for a malignancy and apparatus for practicing such method
09/09/1992EP0404911A4 Vertical filtering apparatus for raster scanned display
09/08/1992US5146346 Method for displaying and printing multitone images derived from grayscale images
09/03/1992WO1992015170A1 Method and apparatus for generating digital, angled halftone screens
09/03/1992WO1992015169A1 Process and device for generating signals corresponding to the information content of raster-scanned images
09/03/1992WO1992015070A1 Signal-filtering method and device
09/02/1992EP0501907A2 Methods and apparatus particularly useful for blind deconvolution
09/02/1992EP0501728A2 Gradation corrector
09/02/1992EP0501023A2 Coupled-color error diffusion
09/02/1992EP0500911A1 A system and method for reducing digital image noise
09/01/1992US5144687 Image processing apparatus including spatial shift variant filter
09/01/1992US5144686 Mtf compensation apparatus
09/01/1992US5144572 Digital filter for filtering image data
09/01/1992US5144420 Color image processing apparatus that multiplies color difference signals by generated coefficients to achieve saturation control without changing color phase
08/1992
08/27/1992DE4105517A1 Verfahren und vorrichtung zur filterung von signalen Method and apparatus for filtering signals
08/26/1992EP0500375A2 Information recording apparatus
08/26/1992EP0499875A1 Method of and apparatus for obtaining binary image
08/26/1992EP0499738A2 Methods of controlling dot size in digital halftoning with multi-cell threshold arrays
08/25/1992US5142659 Estimation of local surface geometry from relative range images for object recognition
08/25/1992US5142593 Apparatus and method for classifying feature data at a high speed
08/25/1992US5142592 Method and apparatus for detection of parallel edges in image processing
08/25/1992US5142589 Method for repairing images for optical character recognition performing different repair operations based on measured image characteristics
08/25/1992US5142147 Image processing device for an electron microscope
08/25/1992US5140981 End-tidal gas detection
08/20/1992WO1992014340A1 Method of correcting the gaze direction for a videophone
08/20/1992DE4104467A1 Verfahren und anordnung zur erzeugung von signalen, welche dem informationsgehalt von gerasterten bildern entsprechen Method and arrangement for the generation of signals corresponding to the information content of rasterized images
08/18/1992US5140520 Convolution processing method for x-ray tomographic apparatus
08/18/1992US5140416 System and method for fusing video imagery from multiple sources in real time
08/18/1992CA1306557C System for producing dithered images on asymmetric grids
08/18/1992CA1306540C Image-processing apparatus
08/12/1992EP0498106A2 Methods of assigning pixels to cells of a halftone grid
08/11/1992US5138695 Systolic array image processing system
08/11/1992US5138671 Image processing method for distinguishing object by determining threshold of image lightness values
08/11/1992US5138162 Method and apparatus for producing enhanced images of curved thermal objects
08/11/1992CA1306299C Display using ordered dither
08/09/1992CA2054056A1 Methods of assigning pixels to cells of a halftone grid
08/05/1992EP0497466A1 Improvements relating to colour image processing
08/05/1992EP0496880A1 Circuit switchable as matrix multiplier or convolver for color image processing
08/05/1992EP0301028B1 A method for automatically detecting peaks in the gray-level histogram of a digital image
08/04/1992US5136662 Image processor for sequential processing of successive regions of an image
07/1992
07/29/1992EP0496599A2 Image processing apparatus and method for smoothing contours
07/28/1992US5134668 Masked combinations of video slices for computer display
07/28/1992US5134666 Image separator for color image processing
07/28/1992US5134503 Image processing apparatus
07/23/1992WO1992012495A1 Method of resizing an image, designing a filter therefor, and mapping the output image to the input image
07/22/1992EP0495055A1 Adaptive dual range analog to digital converter
07/21/1992US5133022 Normalizing correlator for video processing
07/14/1992US5131057 Method for video-to-printing image resolution conversion
07/14/1992US5131056 Electronic airbrushing
07/14/1992US5131049 Identification, characterization, and segmentation of halftone or stippled regions of binary images by growing a seed to a clipping mask
07/14/1992US5130823 Error diffusion system
07/14/1992US5130820 Image processing device
07/14/1992US5130819 Image processing apparatus
07/14/1992CA1305222C Liver function testing apparatus
07/08/1992EP0494026A2 Method for automatically distinguishing between graphic information and text information of image data
07/08/1992EP0493962A2 Method and apparatus for improving bit-images
07/08/1992EP0493909A2 Image processing system for producing an attenuation map of a scanned image
07/08/1992EP0493855A1 Local binary segmentation of digital images by histogram thresholding
07/08/1992EP0493765A2 An ironing apparatus
07/07/1992US5128706 Optical filtering device and method for using the same
07/01/1992EP0493101A2 Image conversion
07/01/1992EP0493091A1 Method and system for embedding machine readable digital data in grayscale images
07/01/1992EP0493053A2 Method and means for embedding machine readable digital data in halftone images
07/01/1992EP0492898A1 Magnetic resonance imaging
07/01/1992EP0492696A1 Method and apparatus for the graphic reproduction of a symbol with an adjustable scale and position
07/01/1992EP0492054A2 Adaptive rejection filter for colour flow ultrasound imaging
06/1992
06/25/1992WO1992010800A1 Apparatus for processing digital data
06/24/1992EP0491565A2 Color selecting method
06/24/1992EP0491036A1 Selectable power of two coefficient signal combining circuits
06/23/1992US5124913 Rule-based technique to automatically determine the final scan gain in storage phosphor radiography
06/23/1992US5124803 Method and apparatus for generating digital, angled halftone screens using pixel candidate lists and screen angle correction to prevent moire patterns
06/17/1992EP0490532A2 Radiographic image processing apparatus and method
06/16/1992US5123060 Method of generating gradation correction curve for correcting gradation character of image
06/10/1992CN1017024B X-ray image processing arrangement
06/09/1992US5121223 Method and apparatus for generating a binary representation of an image
06/09/1992US5120126 System for non-contact colored label identification and inspection and method therefor
06/03/1992EP0488542A1 Picture quality improving circuit
06/02/1992US5119444 System for expedited computation of laplacian and gaussian filters and correlation of their outputs for image processing
06/02/1992US5119439 Method of and apparatus for extracting image contour data
06/02/1992US5119186 Color mapping system and method
05/1992
05/27/1992EP0487384A1 System for automatic contrast regulation of images and camera provided with same
05/27/1992EP0487304A2 Color image processing
05/27/1992EP0487247A2 Gray level compensator for picture recorder
05/27/1992EP0486701A1 Line detection method
05/27/1992EP0486680A1 Self-centering character stroke thickening for optical character recognition
05/26/1992US5117468 Image processing system capable of carrying out local processing for image at high speed
05/20/1992EP0485776A2 A method for executing graphics pixel packing instructions in a data processor
05/20/1992EP0485567A1 Optical character recognition for thinning alphanumeric characters
05/19/1992US5115477 Image recognition edge detection method and system
05/19/1992US5115476 Edge finding method and apparatus
05/19/1992CA1301380C Digital contour line generator