Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016) |
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12/06/1989 | EP0344301A1 Method and apparatus for reading characters. |
12/05/1989 | US4885785 Cutoff control system |
12/05/1989 | US4885784 System for binary encoding a picture |
12/05/1989 | CA1263751A1 Weighted-pixel characteristic sensing system |
11/30/1989 | WO1989011703A1 Document recognition and automatic indexing for optical character recognition |
11/30/1989 | WO1989011700A1 Method and apparatus for identifying streak from two-dimensional distribution of physical quantities |
11/30/1989 | DE3914181A1 Technique for determining a singularity |
11/29/1989 | EP0343786A2 Method and apparatus for reading and recording text in digital form |
11/29/1989 | EP0343580A2 Method and apparatus for matching fingerprints |
11/29/1989 | EP0343228A1 Apparatus and method for reading magnetic characters. |
11/28/1989 | US4883291 Dot matrix formed security fonts |
11/23/1989 | EP0342242A1 Method of processing image data on road surface cracks |
11/21/1989 | CA1263187A1 Image encoding and synthesis |
11/15/1989 | EP0342062A2 Recognising patterns printed in magnetizable ink |
11/15/1989 | EP0341985A2 Picture processing device |
11/15/1989 | EP0341819A2 Boundary tracing method and system |
11/15/1989 | EP0341701A2 Image processing method |
11/14/1989 | US4881270 Automatic classification of images |
11/14/1989 | US4881268 Paper money discriminator |
11/14/1989 | US4881188 Binary coding circuit |
11/14/1989 | US4881178 Method of controlling a classifier system |
11/14/1989 | CA1262966A1 Adaptive character extraction method and system |
11/08/1989 | CN1037035A Neural network based automated cytological specimen classification system and method |
11/07/1989 | USH713 Automatic target detection and recognition |
11/07/1989 | US4878736 Control means and method for optical inspection system |
11/02/1989 | WO1989010596A1 Data analysis method and apparatus |
11/02/1989 | EP0339527A2 Fingerprint processing system capable of detecting a core of a fingerprint image by curvature parameters |
10/31/1989 | US4878249 Pattern recognizing device |
10/31/1989 | US4878248 Method and apparatus for automatically recognizing license plate characters |
10/31/1989 | US4878124 Image inclination detecting method and apparatus |
10/26/1989 | DE3912225A1 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 |
10/25/1989 | EP0338677A2 Image processing method for shape recognition |
10/24/1989 | US4876735 Method and apparatus for character recognition systems |
10/24/1989 | US4876732 System for detecting rotational angle of objective pattern |
10/24/1989 | US4876731 Neural network model in pattern recognition using probabilistic contextual information |
10/24/1989 | US4876730 Optical character reader with skew recognition |
10/24/1989 | US4876729 Method of identifying objects |
10/24/1989 | US4876728 Vision system for distinguishing touching parts |
10/24/1989 | US4876726 Method and apparatus for contextual data enhancement |
10/24/1989 | US4876725 Method and apparatus for fingerprint verification |
10/24/1989 | US4876610 Image processing apparatus with binarization-error dispersal |
10/19/1989 | WO1989009969A1 Neural network based automated cytological specimen classification system and method |
10/11/1989 | EP0336608A2 Neural network based automated cytological specimen classification system and method |
10/10/1989 | US4873455 Programmable ferroelectric polymer neural network |
10/04/1989 | EP0335739A2 Pattern recognition system |
10/04/1989 | EP0335727A2 Signal processing apparatus |
10/04/1989 | EP0335696A2 Pattern recognition apparatus |
10/03/1989 | US4872203 Image input device for processing a fingerprint prior to identification |
10/03/1989 | US4872201 Pattern matching apparatus employing compensation for pattern deformation |
10/03/1989 | US4872062 Method for efficiently dropping out a pattern having a drop-out color and a facsimile apparatus for realizing the same |
10/03/1989 | US4872051 Collision avoidance alarm system |
09/27/1989 | EP0334472A2 Methods of detecting character strings |
09/27/1989 | EP0333921A2 Cell image processing method and apparatus therefor |
09/27/1989 | EP0333826A1 Method and apparatus for analysing fingerprints |
09/27/1989 | EP0333798A1 Apparatus for pattern recognition |
09/27/1989 | EP0333788A1 Process for automatic classification and search of fingerprints |
09/27/1989 | EP0333741A1 Information concerned with the body of an individual |
09/26/1989 | US4870694 Method of determining orientation of image |
09/26/1989 | US4869574 Hybrid optical correlator |
09/26/1989 | CA1261082A1 Multiplexed real-time pyramid signal processing system |
09/20/1989 | EP0332706A1 High speed image fault detecting method and apparatus |
09/19/1989 | US4868883 Analysis of thin section images |
09/19/1989 | US4868683 Method of aligning objects by detecting a reference picture line therein which has an optically characteristic picture content |
09/13/1989 | EP0332471A2 Character recognition apparatus |
09/13/1989 | EP0332365A1 Apparatus for recording and verifying handwriting, in particular signatures |
09/12/1989 | US4866784 Skew detector for digital image processing system |
09/12/1989 | US4866646 Handheld data input apparatus |
09/06/1989 | EP0331354A2 Information reading apparatus |
09/05/1989 | USH681 Dot matrix print detector |
09/05/1989 | US4864629 Image correlation system |
09/05/1989 | US4864628 Method of optical character recognition |
09/05/1989 | US4864307 Method and device for the automatic recognition of targets from "Doppler" ec |
09/05/1989 | US4864133 Method of adjusting radiation image read-out conditions |
08/30/1989 | CN1035195A Character recognition apparatus |
08/29/1989 | US4862512 Scanning type image reading apparatus |
08/29/1989 | US4862511 Local feature analysis apparatus |
08/29/1989 | US4862397 Remote operation of optical system |
08/29/1989 | US4862177 Processor for discriminating between ground and moving targets |
08/29/1989 | CA1258918A1 Method and apparatus for dynamic signature verification |
08/24/1989 | WO1989007804A1 Qualification system for printed images |
08/24/1989 | DE3804751A1 Amorphous silicon as a storage medium |
08/23/1989 | EP0329191A2 A method of recognizing subdivision patterns of radiation images |
08/23/1989 | EP0329166A2 Fingerprint verification method employing plural correlation judgement levels and sequential judgement stages |
08/23/1989 | EP0328861A2 A parallel, multi-unit, adaptive pattern classification system using inter-unit correlations and an intra-unit class separator methodology |
08/23/1989 | EP0328719A2 Method and device for line pattern identification, and use in armoured safes and similar devices |
08/22/1989 | US4860377 Hand scanner input system and a sheet used in hand scanner input system |
08/22/1989 | US4860376 Character recognition system for optical character reader |
08/22/1989 | US4860374 Apparatus for detecting position of reference pattern |
08/22/1989 | US4860372 Real time handwritten character input system |
08/22/1989 | US4860216 Communication adaptive multi-sensor system |
08/22/1989 | US4859850 Irradiation field recognizing method, and method of adjusting image processing conditions using the same |
08/22/1989 | CA1258710A1 Pattern recognition apparatus |
08/16/1989 | EP0327817A2 Associative pattern conversion system and adaptation method thereof |
08/15/1989 | US4858000 Image recognition audience measurement system and method |
08/15/1989 | US4857916 System and method for identifying an individual utilizing grasping pressures |
08/15/1989 | US4857752 Parts recognition method and apparatus therefor |
08/09/1989 | EP0327069A2 Object recognition system for a robot |
08/08/1989 | US4856077 Method of signature verification and device for carrying out the method |
08/08/1989 | US4856076 Binary coding circuit for OCR |
08/08/1989 | US4856074 Region recognizing device |