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)
12/1989
12/06/1989EP0344301A1 Method and apparatus for reading characters.
12/05/1989US4885785 Cutoff control system
12/05/1989US4885784 System for binary encoding a picture
12/05/1989CA1263751A1 Weighted-pixel characteristic sensing system
11/1989
11/30/1989WO1989011703A1 Document recognition and automatic indexing for optical character recognition
11/30/1989WO1989011700A1 Method and apparatus for identifying streak from two-dimensional distribution of physical quantities
11/30/1989DE3914181A1 Technique for determining a singularity
11/29/1989EP0343786A2 Method and apparatus for reading and recording text in digital form
11/29/1989EP0343580A2 Method and apparatus for matching fingerprints
11/29/1989EP0343228A1 Apparatus and method for reading magnetic characters.
11/28/1989US4883291 Dot matrix formed security fonts
11/23/1989EP0342242A1 Method of processing image data on road surface cracks
11/21/1989CA1263187A1 Image encoding and synthesis
11/15/1989EP0342062A2 Recognising patterns printed in magnetizable ink
11/15/1989EP0341985A2 Picture processing device
11/15/1989EP0341819A2 Boundary tracing method and system
11/15/1989EP0341701A2 Image processing method
11/14/1989US4881270 Automatic classification of images
11/14/1989US4881268 Paper money discriminator
11/14/1989US4881188 Binary coding circuit
11/14/1989US4881178 Method of controlling a classifier system
11/14/1989CA1262966A1 Adaptive character extraction method and system
11/08/1989CN1037035A Neural network based automated cytological specimen classification system and method
11/07/1989USH713 Automatic target detection and recognition
11/07/1989US4878736 Control means and method for optical inspection system
11/02/1989WO1989010596A1 Data analysis method and apparatus
11/02/1989EP0339527A2 Fingerprint processing system capable of detecting a core of a fingerprint image by curvature parameters
10/1989
10/31/1989US4878249 Pattern recognizing device
10/31/1989US4878248 Method and apparatus for automatically recognizing license plate characters
10/31/1989US4878124 Image inclination detecting method and apparatus
10/26/1989DE3912225A1 Vorrichtung zur eingabe von symbolen, alphanumerischen zeichen und operationsbefehlen, insbesondere fuer elektronische rechner und aehnliches Device for input of symbols, alphanumeric characters and operational command, especially for electronic computers and the like
10/25/1989EP0338677A2 Image processing method for shape recognition
10/24/1989US4876735 Method and apparatus for character recognition systems
10/24/1989US4876732 System for detecting rotational angle of objective pattern
10/24/1989US4876731 Neural network model in pattern recognition using probabilistic contextual information
10/24/1989US4876730 Optical character reader with skew recognition
10/24/1989US4876729 Method of identifying objects
10/24/1989US4876728 Vision system for distinguishing touching parts
10/24/1989US4876726 Method and apparatus for contextual data enhancement
10/24/1989US4876725 Method and apparatus for fingerprint verification
10/24/1989US4876610 Image processing apparatus with binarization-error dispersal
10/19/1989WO1989009969A1 Neural network based automated cytological specimen classification system and method
10/11/1989EP0336608A2 Neural network based automated cytological specimen classification system and method
10/10/1989US4873455 Programmable ferroelectric polymer neural network
10/04/1989EP0335739A2 Pattern recognition system
10/04/1989EP0335727A2 Signal processing apparatus
10/04/1989EP0335696A2 Pattern recognition apparatus
10/03/1989US4872203 Image input device for processing a fingerprint prior to identification
10/03/1989US4872201 Pattern matching apparatus employing compensation for pattern deformation
10/03/1989US4872062 Method for efficiently dropping out a pattern having a drop-out color and a facsimile apparatus for realizing the same
10/03/1989US4872051 Collision avoidance alarm system
09/1989
09/27/1989EP0334472A2 Methods of detecting character strings
09/27/1989EP0333921A2 Cell image processing method and apparatus therefor
09/27/1989EP0333826A1 Method and apparatus for analysing fingerprints
09/27/1989EP0333798A1 Apparatus for pattern recognition
09/27/1989EP0333788A1 Process for automatic classification and search of fingerprints
09/27/1989EP0333741A1 Information concerned with the body of an individual
09/26/1989US4870694 Method of determining orientation of image
09/26/1989US4869574 Hybrid optical correlator
09/26/1989CA1261082A1 Multiplexed real-time pyramid signal processing system
09/20/1989EP0332706A1 High speed image fault detecting method and apparatus
09/19/1989US4868883 Analysis of thin section images
09/19/1989US4868683 Method of aligning objects by detecting a reference picture line therein which has an optically characteristic picture content
09/13/1989EP0332471A2 Character recognition apparatus
09/13/1989EP0332365A1 Apparatus for recording and verifying handwriting, in particular signatures
09/12/1989US4866784 Skew detector for digital image processing system
09/12/1989US4866646 Handheld data input apparatus
09/06/1989EP0331354A2 Information reading apparatus
09/05/1989USH681 Dot matrix print detector
09/05/1989US4864629 Image correlation system
09/05/1989US4864628 Method of optical character recognition
09/05/1989US4864307 Method and device for the automatic recognition of targets from "Doppler" ec
09/05/1989US4864133 Method of adjusting radiation image read-out conditions
08/1989
08/30/1989CN1035195A Character recognition apparatus
08/29/1989US4862512 Scanning type image reading apparatus
08/29/1989US4862511 Local feature analysis apparatus
08/29/1989US4862397 Remote operation of optical system
08/29/1989US4862177 Processor for discriminating between ground and moving targets
08/29/1989CA1258918A1 Method and apparatus for dynamic signature verification
08/24/1989WO1989007804A1 Qualification system for printed images
08/24/1989DE3804751A1 Amorphous silicon as a storage medium
08/23/1989EP0329191A2 A method of recognizing subdivision patterns of radiation images
08/23/1989EP0329166A2 Fingerprint verification method employing plural correlation judgement levels and sequential judgement stages
08/23/1989EP0328861A2 A parallel, multi-unit, adaptive pattern classification system using inter-unit correlations and an intra-unit class separator methodology
08/23/1989EP0328719A2 Method and device for line pattern identification, and use in armoured safes and similar devices
08/22/1989US4860377 Hand scanner input system and a sheet used in hand scanner input system
08/22/1989US4860376 Character recognition system for optical character reader
08/22/1989US4860374 Apparatus for detecting position of reference pattern
08/22/1989US4860372 Real time handwritten character input system
08/22/1989US4860216 Communication adaptive multi-sensor system
08/22/1989US4859850 Irradiation field recognizing method, and method of adjusting image processing conditions using the same
08/22/1989CA1258710A1 Pattern recognition apparatus
08/16/1989EP0327817A2 Associative pattern conversion system and adaptation method thereof
08/15/1989US4858000 Image recognition audience measurement system and method
08/15/1989US4857916 System and method for identifying an individual utilizing grasping pressures
08/15/1989US4857752 Parts recognition method and apparatus therefor
08/09/1989EP0327069A2 Object recognition system for a robot
08/08/1989US4856077 Method of signature verification and device for carrying out the method
08/08/1989US4856076 Binary coding circuit for OCR
08/08/1989US4856074 Region recognizing device