Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
09/1993
09/15/1993EP0560165A1 Image scanner system and method for improved microfilm image quality
09/15/1993EP0559919A1 Method of determining direction in local region of profile segment and method of determining lines and angles
09/15/1993EP0298122B1 Liver function inspection apparatus
09/14/1993US5245678 Image conversion with lossy adaptive error diffusion
09/14/1993US5245445 Image processing apparatus
09/08/1993EP0559393A1 Method for phase aligned NTH bitting of graphics applications
09/08/1993EP0559152A2 Diagram drawing apparatus
09/08/1993CN1076070A 视频图象处理 Video image processing
09/08/1993CN1076040A Diagram drawing apparatus
09/07/1993US5243443 Halftoning with error feedback and image dependent enhancement
09/07/1993US5243351 Full aperture image synthesis using rotating strip aperture image measurements
09/07/1993CA2014753C Spatial filter system for image processing
09/02/1993WO1993017520A1 Video image processing
09/02/1993CA2130817A1 Video image processing
09/01/1993EP0558049A2 Method and apparatus for extracting a contour of an image
09/01/1993EP0557639A2 Method for amending colour nonuniformity of colour images
08/1993
08/31/1993US5241607 Method for automatically matching serial cross-sections observed with a microscope
08/31/1993US5241473 Ultrasonic diagnostic apparatus for displaying motion of moving portion by superposing a plurality of differential images
08/31/1993US5241468 Apparatus and method for spectral enhancement of body-surface images to improve sensitivity of detecting subtle color features
08/31/1993US5241373 Apparatus for correction of color signal values
08/31/1993US5241372 Video image processing apparatus including convolution filter means to process pixels of a video image by a set of parameter coefficients
08/29/1993CA2074781A1 Method for amending color nonuniformity of color images
08/25/1993EP0557099A1 Image processing apparatus
08/25/1993EP0556654A1 A method for compressing color image data
08/24/1993US5239596 Labeling pixels of an image based on near neighbor attributes
08/24/1993US5239378 Gradation corrector with improved smoothing, signal-to-noise ratio and fast response time
08/24/1993US5239375 Real-time endoscopic image processing system
08/19/1993WO1993016442A1 Method for identifying objects using data processing techniques
08/18/1993EP0555835A2 Sequential product code quantization of digital color image
08/18/1993EP0555674A2 Image rendering system and associated method for minimizing contours in a quantized digital color image
08/17/1993US5237626 Universal image processing module
08/17/1993US5237517 Color printing having a highlight color image mapped from a full color image
08/17/1993US5237402 Digital image processing circuitry
08/17/1993US5237176 Method of energy subtraction for radiation image and apparatus for carrying out the method
08/11/1993EP0554985A2 Method and apparatus for contour vector extraction and image en largement reduction
08/11/1993EP0267967B1 Image processing apparatus
08/10/1993US5235528 Method and apparatus for calibrating and correcting magnetic and geometrical distortions in an imaging system
08/10/1993US5235434 Method and apparatus for selectively adjusting the brightness of large regions of an image
08/10/1993US5233989 Method for discriminating x-ray contrast image from non-contrast image and x-ray imaging system including contrast image discriminating function
08/04/1993EP0553762A2 Image processing apparatus
08/04/1993CN1075022A Image processing apparatus and method thereof
08/03/1993US5233670 Method and device for the real-time localization of rectilinear contours in a digitized image, notably for shape recognition in scene analysis processing
08/03/1993US5233668 Method and apparatus for discriminating aggregation pattern
08/03/1993US5233412 Color image processing device which produces a corrected color image signal
07/1993
07/28/1993EP0552791A2 Apparatus and method for extracting outline data and encoding image data using the outline data
07/27/1993US5231677 Image processing method and apparatus
07/27/1993US5231673 Apparatus for geometrical correction of a distored image
07/27/1993US5231574 Method for detecting artifact signal components
07/27/1993US5231519 Image processor which converts image with poor resolution into image with improved resolution
07/22/1993WO1993013711A1 Method and apparatus for processing images
07/22/1993CA2127263A1 Method and apparatus for processing images
07/21/1993EP0551739A2 Method and apparatus for connected and degraded text recognition
07/21/1993EP0551738A2 Method and apparatus for connected and degraded text preprocessing
07/21/1993EP0551543A1 Method of modifying a geometric object and computer aided design system
07/20/1993US5230026 Apparatus for discriminating particle aggregation pattern
07/20/1993US5229934 Post-processing technique for cleaning up streaks and artifacts in diagnostic images
07/20/1993CA1320600C Vertical filtering apparatus for raster scanned display
07/14/1993EP0551086A2 Method of smoothing a ridge direction pattern and equipment used therefor
07/13/1993US5227895 Method and apparatus for image reproduction
07/07/1993EP0550166A2 Method and filter to eliminate the noise in a picture sequence
07/07/1993EP0550088A2 Image processing arrangement
07/06/1993US5226096 Digital halftoning with selectively applied dot-to-dot error diffusion
06/1993
06/30/1993EP0549351A2 Image processing method and apparatus
06/30/1993EP0549328A2 Labelling method and apparatus thereof
06/30/1993EP0549009A1 Signal to density mapping with controlled contrast
06/30/1993EP0548527A2 Method and apparatus for automatic tonescale generation in digital radiographic images
06/30/1993CN1073791A Image processing arrangement
06/29/1993US5224178 Extending dynamic range of stored image database
06/29/1993US5224177 High quality film image correction and duplication method and system
06/24/1993WO1993012507A1 Pyramid processor integrated circuit
06/23/1993EP0547881A1 Method and apparatus for implementing two-dimensional digital filters
06/23/1993EP0547634A2 Enhancement of digital images for electronic displays
06/23/1993EP0547382A1 Method for producing a multitone image
06/22/1993US5222214 Image processing using a ram and repeat read-modify-write operation
06/22/1993US5222154 System and method for spot color extraction
06/21/1993CA2085712A1 Image processing arrangement
06/16/1993EP0546600A1 Method of determining the signal range that is relevant for reproduction
06/15/1993US5220624 Apparatus for reading images and method for enhancing the outlines of shapes
06/15/1993US5220616 Image processing
06/10/1993WO1993011501A1 Process for segmenting a continuous field with diffuse edging in a monochrome screen image
06/09/1993EP0545849A2 Method and apparatus for preparing picture masks
06/09/1993EP0545734A2 Halftoning with error feedback and image dependent enhancement
06/09/1993EP0545577A2 Display system
06/09/1993EP0545211A2 Image signal processing method and apparatus
06/09/1993CN1073027A 显示系统 Display System
06/08/1993US5218649 Image enhancement system
06/08/1993US5218533 Stable interruptible filter for dual beam computed tomography
06/08/1993US5218434 Computerized method of reproducing an original image using a set of standard originals
06/08/1993US5218350 Image processing method for dodging with softened edge transitions
06/08/1993CA1318969C Encoding of a picture signal in consideration of contrast in each picture and decoding corresponding to the encoding
06/02/1993EP0544644A2 Method for judging the correctness or incorrectness of prospective contour points of an irradiation field
06/02/1993EP0544509A2 Photographic filter metaphor for control of digital image processing software
06/02/1993EP0544507A2 Over-range image artifact reduction in tomographic imaging
06/02/1993EP0544328A2 Ultrasonic diagnostic apparatus
06/01/1993US5216602 Color imaging system
05/1993
05/28/1993CA2076687A1 Photographic filter metaphor for control of digital image processing software
05/27/1993DE4138663A1 Verfahren zur segmentierung eines zusammenhaengenden gebietes mit diffuser berandung in einem monochromen rasterbild A method for segmentation of a connected region with diffuse boundary-in a monochrome raster image
05/26/1993EP0543573A2 Producing projected two-dimensional representations of three-dimensional data sets
05/26/1993EP0543511A1 Method and apparatus for data conversion
05/26/1993EP0543386A2 Method of and apparatus for processing image data