Patents
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
07/1986
07/08/1986CA1207431A1 Optical character reader
07/03/1986WO1986003866A1 Image processing device
07/02/1986CN85105586A Read out method for printed chinese characters
06/1986
06/25/1986EP0085680B1 Data carrier
06/24/1986US4597101 Method and an apparatus for coding/decoding telewriting signals
06/18/1986EP0184775A2 Conversion of an image represented by a field of pixels in a gray scale to a field of pixels in binary scale
06/17/1986US4596038 Method and apparatus for character recognition
06/11/1986EP0183980A2 Handy reader/printer apparatus
06/10/1986US4594732 Letter pitch detection system
06/05/1986WO1986003314A1 Process and arrangements for the identification marking and recognition of objects
06/04/1986EP0183622A2 Method and apparatus of recognition
06/04/1986EP0183484A2 Character compression encoding
06/04/1986EP0183389A1 Adaptive recognising device
06/04/1986EP0183347A2 Video image recognition system
06/04/1986EP0182827A1 Device for producing a distorsion free image of an object located in the plane of the image
06/03/1986US4593406 Automatic image acquisition processor and method
06/03/1986US4593367 Probabilistic learning element
06/03/1986CA1205560A1 Pattern recognition system
06/03/1986CA1205559A1 Pattern recognition and orientation system
05/1986
05/21/1986EP0181770A2 A method of manufacturing an optical interference authenticating device
05/20/1986US4590609 System for the acquisition of data inscribed on a support
05/20/1986US4590608 Topographic feature extraction using sensor array system
05/20/1986US4590607 Image correspondence techniques using serial neighborhood processing
05/20/1986US4590511 Circuit for converting the phase encoded hue information of a quadrature modulated color subcarrier into distinct analog voltage levels
05/20/1986CA1204869A1 Training controller for pattern processing system
05/20/1986CA1204868A1 Address sequencer for pattern processing system
05/20/1986CA1204867A1 Response detector for pattern processing system
05/14/1986EP0181009A2 Image processing device and method for controlling the same
05/13/1986US4589144 Character and image processing apparatus
05/13/1986US4589142 Method and apparatus for character recognition based upon the frequency of occurrence of said characters
05/13/1986US4589141 Apparatus for automatically inspecting printed labels
05/13/1986US4589140 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like
05/13/1986US4588260 Phase-only optical filter for use in an optical correlation system
05/13/1986US4588211 Machine readable document
05/10/1986CN85100379A Man-machine reading method of prints' shapeless code
05/07/1986EP0180181A2 Hand scanner input system and a sheet used in hand scanner input system
04/1986
04/23/1986EP0178329A1 Posture judging system for image processing
04/23/1986EP0032913B1 Multi-font character recognition technique
04/22/1986US4584703 Character recognition system and its use in an optical document reader
04/16/1986EP0177823A1 Method of selection, especially of selection and erasure of horizontal and/or vertical lines in digitalised facsimiles
04/15/1986US4582986 Method and apparatus for the characteristic marking and/or identification of a data-carrier
04/15/1986US4582985 Adsorption using active charcoal
04/15/1986CA1203313A1 Process and apparatus for the identification of objects
04/09/1986EP0177461A2 Apparatus for reading graphic information displayed on a substrate
04/09/1986EP0177319A2 Pattern segmentation system
04/09/1986EP0176910A1 Method for automatic skew correction in the obtention of a text document having the form of digital scan values
04/09/1986EP0176715A2 A system for automatic adjustment and editing of handwritten text images
04/08/1986US4581761 Manual image scanning system
04/08/1986US4581760 Fingerprint verification method
04/08/1986US4581715 Fourier transform processor
04/08/1986US4580977 Identification method and apparatus
04/02/1986EP0175928A2 Image understanding system
03/1986
03/26/1986EP0175348A2 Pattern recognition device
03/25/1986US4578811 Key-in device
03/25/1986US4578770 Method of discriminating sheet
03/25/1986CA1202417A1 Bar code indexing apparatus for a video disc system
03/18/1986US4577345 Fingerprint sensor
03/18/1986US4577235 Text/continuous tone image decision processor
03/12/1986EP0173972A1 Pre-processing system for pre-processing an image signal succession prior to identification
03/11/1986US4575751 Method and subsystem for plotting the perimeter of an object
03/11/1986US4575304 Robot system for recognizing three dimensional shapes
03/05/1986EP0173443A2 Fingerprint input device equipped with a cleaner for finger impressing surface
03/05/1986EP0173098A2 Pattern outline tracking method and apparatus
03/04/1986US4574393 Gray scale image processor
03/04/1986US4574357 Real time character thinning system
02/1986
02/27/1986WO1986001318A1 Discriminator for pattern recognition
02/25/1986US4573200 Video normalization for hand print recognition
02/25/1986US4573198 Optical image processing/pattern recognition system
02/25/1986US4573197 Method for automatic recognition of two-dimensional shapes
02/25/1986US4573196 Confusion grouping of strokes in pattern recognition method and system
02/19/1986EP0171925A2 Hand held scanning device
02/19/1986EP0171855A2 Method of film inspection with a microscopical image analyzer
02/18/1986CA1200905A2 Photodetector array based optical measurement systems
02/11/1986US4570232 Speech recognition apparatus
02/11/1986US4570181 Window signal generating device for use in a video scanning apparatus
02/04/1986US4569080 Fingerprint image refinement
02/04/1986US4569078 Image sensor
01/1986
01/29/1986EP0169496A2 Image input device for processing a fingerprint prior to identification
01/28/1986US4567610 Method of and apparatus for pattern recognition
01/28/1986US4567609 Automatic character recognition system
01/21/1986US4566127 Complex system having the functions of optical character reader and facsimile
01/21/1986US4566126 Pattern discriminator
01/21/1986US4566125 Apparatus and method for pattern location
01/21/1986US4566124 Pattern reading system
01/21/1986US4566123 Standard memory take in method
01/21/1986US4566039 Facsimile system
01/21/1986CA1199732A1 Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs
01/16/1986WO1986000445A1 Cryptographic analysis system
01/16/1986WO1986000444A1 Method for the digitization of a handwriting or any drawing in gereral
01/15/1986EP0168007A2 Direct finger reading
01/14/1986CA1199408A1 Video normalization for hand print recognition
01/14/1986CA1199407A1 Transition measurement system for hand print recognition
01/07/1986CA1199117A1 Corrector chip
01/03/1986WO1986000009A1 Device for producing a distorsion free image of an object located in the plane of the image
01/02/1986EP0166598A2 Pattern recognition apparatus
01/02/1986EP0166525A2 Method of pixel to vector conversion in an automatic picture coding system
01/02/1986EP0166271A2 Recognition system for run-on handwriting
12/1985
12/31/1985US4562594 Method and apparatus for segmenting character images
12/31/1985US4562592 Shifting technique for signature verification
12/27/1985EP0165734A2 Production of an image model and inspection of a pixel representation of an image