Patents
Patents for G06T 5 - Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image (36,832)
10/1983
10/26/1983EP0020417B1 Electronic image enhancement
10/25/1983US4412249 Ultrasonic image storage device and method
10/25/1983US4412248 Ultrasonic image storage device and method
10/11/1983CA1155217A1 Filter and system incorporating the filter for processing discrete samples of composit signals
09/1983
09/21/1983EP0088935A1 Matched filter for X-ray temporal subtraction
08/1983
08/31/1983EP0087284A1 Image storage and transmission systems
08/16/1983US4399461 Electronic image processing
08/16/1983US4399457 X-Ray image digital subtraction system
08/16/1983CA1152219A1 Method and apparatus for reducing the gray scale resolution of a digitized image
07/1983
07/27/1983EP0084374A2 Digital image processing and display techniques utilizing differential image intensity determinations
07/26/1983US4395699 Method and apparatus for pattern recognition and detection
07/26/1983CA1150859A1 Device for differential image determination
07/20/1983EP0083985A1 Improved ultrasonic image storage system
07/19/1983US4394684 Device for differential image determination
07/12/1983US4393452 Method of reproducing a picture having improved resolution
06/1983
06/29/1983EP0082318A1 Real time dynamic range compression method and apparatus for image enhancement
06/21/1983US4389677 Method and apparatus for removing erroneous elements from digital images
06/07/1983US4387428 Method of and apparatus for processing a radiation image
05/1983
05/25/1983EP0079531A2 Digital fluorographic processor control
05/18/1983EP0079175A1 Boolean filtering method and apparatus
05/17/1983US4384336 Method and apparatus for lightness imaging
04/1983
04/06/1983EP0075681A2 Real-time ordinal-value filter utilizing reference-function comparison
03/1983
03/23/1983EP0074794A2 Apparatus and method for producing halftone patterns
02/1983
02/22/1983CA1141873A1 Real time histo-gram modification system
01/1983
01/18/1983US4369430 Image analyzer with cyclical neighborhood processing pipeline
01/12/1983EP0069229A2 Medical diagnostic device
01/05/1983EP0068358A2 Apparatus for parallel processing of local image data
12/1982
12/28/1982US4366507 Shaded picture signal processing system and method
12/22/1982EP0067438A2 Automatic optical inspection apparatus
12/21/1982US4365304 Method and apparatus for on-line data enhancement
12/15/1982EP0066824A2 X-ray image digital substraction system
12/14/1982CA1137619A1 Data manipulation apparatus for converting raster-scanned data to a lower resolution
12/07/1982US4363104 Imaging system having multiple image copying and hierarchical busing
10/1982
10/19/1982CA1134026A1 Digital video effect equipment
10/05/1982US4353092 Real time histogram modification system
09/1982
09/21/1982US4350998 Device for differential image determination
09/14/1982US4349739 Micro-calcification detection
09/14/1982CA1131786A1 Threshold setting circuit
08/1982
08/24/1982US4346409 Method of and apparatus for processing a radiographic image
08/24/1982US4346406 Gradation processing method for a radiation image recording system
08/24/1982CA1130364A1 Automatic multimode continuous halftone line copy reproduction
08/18/1982EP0058028A2 Method and apparatus for detecting bounded regions of images, and method and apparatus for sorting articles and detecting flaws
07/1982
07/27/1982US4342051 Method of and system for reproducing or transmitting half-tone images
07/20/1982CA1128144A1 Method and apparatus for improved digital processing
07/14/1982EP0055965A2 Process and device for the binarization of a pattern
07/14/1982EP0055834A2 Reprographic apparatus capable of reproducing various tone and line originals and methods of operation thereof
06/1982
06/16/1982EP0053935A2 Method and apparatus for altering erroneous data elements in digital images
06/15/1982US4335427 Method of selecting a preferred difference image
06/08/1982US4334274 Method of determining whether or not a region in a picture is within a closed boundary, and an apparatus therefor
05/1982
05/19/1982EP0051606A1 Electronic image processing.
05/18/1982US4330833 Method and apparatus for improved digital image processing
05/04/1982US4328426 Filter for image pixels
05/04/1982US4328425 Filter for image pixels
04/1982
04/27/1982US4327354 Learning device for digital signal pattern recognition
04/20/1982US4326258 Method and apparatus for reducing the gray scale resolution of a digitized image
04/06/1982US4323973 Apparatus and method for enhancing radiographs
03/1982
03/31/1982EP0048350A1 Image processing system
03/30/1982US4322716 Method and apparatus for pattern recognition and detection
03/10/1982EP0046988A2 Method for lightness imaging
03/09/1982US4319268 Reproduction picture sharpness emphasizing method
02/1982
02/10/1982EP0045596A2 Image processing filter
01/1982
01/19/1982CA1116533A1 Digital circuit for accurately detecting changes in the gray scale of a scanned image
01/12/1982US4310886 Image gradation processing method and apparatus for radiation image recording system
01/12/1982CA1116301A1 Automatic image processor
12/1981
12/09/1981EP0041400A1 Multi-resolution image signal processing apparatus and method
11/1981
11/03/1981US4298895 Visual image noise eliminating system
10/1981
10/29/1981WO1981003097A1 Electronic image processing
10/29/1981WO1981003096A1 Electronic image processing
10/28/1981EP0038663A1 Method of selecting a preferred difference image
10/14/1981EP0037722A1 Dynamic image enhancement method and apparatus therefor
09/1981
09/15/1981US4290084 Method and means for preserving original continuity/discontinuity among same colored pel clusters upon array compression
09/15/1981US4290049 Dynamic data correction generator for an image analyzer system
09/08/1981US4288821 Multi-resolution image signal processing apparatus and method
08/1981
08/12/1981EP0033623A2 A method and apparatus for reducing the gray scale resolution of a digitized image
07/1981
07/22/1981EP0032237A1 Method of and apparatus for processing a radiographic image
07/15/1981EP0031952A2 Method of and apparatus for processing a radiation image
06/1981
06/23/1981US4275418 Video noise reduction systems
03/1981
03/31/1981US4259694 Electronic rescreen technique for halftone pictures
03/31/1981US4259662 Threshold setting circuit
03/24/1981US4258394 Digital circuit for accurately detecting changes in the gray scale of a scanned image
03/11/1981EP0024902A2 Apparatus and method for converting one-bit image data into gray scale image data
03/03/1981US4254399 Process for automatic pattern evaluation with the aid of a rapid image processing and circuit for carrying out the process
02/1981
02/24/1981CA1096504A1 Method and apparatus for obtaining multi-spectral signatures
02/17/1981US4251831 Filter and system incorporating the filter for processing discrete samples of composite signals
01/1981
01/07/1981EP0020417A1 Electronic image enhancement.
12/1980
12/30/1980US4242734 Image corner detector using Haar coefficients
12/30/1980US4242733 Image spot detector using Haar coefficients
12/16/1980US4240113 Picture manipulation in video systems
12/16/1980US4240112 Digital video effect equipment
11/1980
11/25/1980US4236174 Color correction of image display
10/1980
10/15/1980EP0017553A1 System for the visualisation of numerical images, especially for their reproduction by photography, comprising a device for half-tone correction
10/14/1980US4228468 Output correcting system for facsimile
10/14/1980US4228465 Analog video convolver for real time two-dimensional image processing
07/1980
07/29/1980US4215414 Pseudogaussian video output processing for digital display
07/15/1980US4213150 Real-time edge processing unit
04/1980
04/17/1980WO1980000774A1 Electronic image enhancement
04/16/1980EP0009674A1 Data manipulation apparatus for improving the legibility of scale changed image objects
03/1980
03/18/1980US4194221 Automatic multimode continuous halftone line copy reproduction
02/1980
02/26/1980US4190861 Method and arrangement for redundancy-reducing picture coding
12/1979
12/12/1979EP0005954A1 Method and apparatus for improved digital image processing