Patents
Sitemap › G06 - Computing; Calculating; Counting › G06K - Recognition of data; Presentation of data; Record carriers; Handling record carriers › G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
09/1990
09/30/1990CA2010372A1 Linearity analysis of optical images by quadrupole convolution
09/26/1990EP0389271A2 Matching sequences of labels representing input data and stored data utilising dynamic programming
09/26/1990EP0389124A2 Adaptive thresholding technique
09/26/1990EP0388755A2 Magnetic ink character recognition system
09/26/1990EP0388725A2 Texture discrimination method
09/26/1990EP0216878B1 Method for comparing a handwriting with a reference writing
09/25/1990US4959870 Character recognition apparatus having means for compressing feature data
09/25/1990US4959869 Method for determining binary coding threshold value
09/25/1990US4958939 Centering scheme for pattern recognition
09/25/1990CA1274626A1 Method and apparatus for capturing information in drawing or writing
09/24/1990CA2008803A1 Point-of-sale data gathering system
09/20/1990WO1990010885A1 Reference grid for optical scanner
09/19/1990EP0387522A2 Personal verification apparatus
09/19/1990EP0387440A1 Comparing data and a computer system therefor
09/18/1990US4958379 Optical character reader for outputting a character from combinations of possible representations of the character
09/18/1990US4958376 Robotic vision, optical correlation system
09/18/1990US4958375 Parallel, multi-unit, adaptive pattern classification system using inter-unit correlations and an intra-unit class separator methodology
09/18/1990US4958235 System and method for rapidly conveying document images between distant locations
09/18/1990CA1274315A1 Digital imaging file processing system
09/12/1990CN1045307A Method and apparatus for encoding and recording chinese characters
09/11/1990US4956870 Pattern selecting device capable of selecting favorable candidate patterns
09/11/1990US4956869 Method of tracing contour and a system therefor
09/11/1990US4956792 Target signal detecting apparatus
09/07/1990WO1990010278A1 Thresholding of gray level images using fractal dimensions
09/05/1990EP0385717A2 Pattern image processing apparatus
09/05/1990EP0385009A1 Apparatus and method for use in image processing
09/04/1990US4955067 Radiation image read-out apparatus
09/04/1990US4955063 Vector display apparatus
09/04/1990US4955060 Image recognition apparatus
09/04/1990US4954963 Information processor
09/04/1990US4954698 Sensor aligning means for optical reading apparatus
09/04/1990CA1273703A1 Method of pixel to vector conversion in an automatic picture coding system
08/1990
08/31/1990CA2011096A1 Thresholding of gray level images using fractal dimensions
08/29/1990EP0384556A2 Data base searching
08/28/1990US4953230 Document image processing system
08/28/1990US4953228 Apparatus for detecting pattern of crest line
08/28/1990US4953226 Electronic apparatus with hand-written pattern recognition function
08/28/1990US4953225 Handwritten character-recognizing apparatus for automatically generating and displaying character frames
08/28/1990US4953145 Active phase quieting target highlight detector
08/28/1990US4953114 Image signal processing apparatus
08/28/1990US4953099 Information discrimination cell
08/28/1990US4953013 Color image processing device
08/25/1990WO1990010276A1 Dual color camera microscope and methodology for cell staining and analysis
08/23/1990DE4001613A1 Binary conversion process for picture data - counting black pixels with threshold changed from darkest to lightest tone level for pattern recognition
08/22/1990EP0383360A2 Adaptive recognising device
08/22/1990EP0162847B1 Machine readable document and method for processing
08/21/1990US4950875 Apparatus for processing embossed cards
08/21/1990US4950050 Optical target recognition system
08/21/1990US4949725 Apparatus and method for displaying electrical activity generated within a living body
08/21/1990CA1273110A1 Character recognition system
08/16/1990EP0382466A2 Methods and apparatus for optically determining the acceptability of products
08/16/1990EP0382432A2 Manuscript recognition
08/16/1990EP0381773A1 Character recognition apparatus
08/16/1990EP0381721A1 Automatic key identification system.
08/15/1990CN1009228B Electronic dictionary
08/14/1990US4949392 Document recognition and automatic indexing for optical character recognition
08/14/1990US4949391 Adaptive image acquisition system
08/14/1990US4949389 Optical ranked-order filtering using threshold decomposition
08/14/1990US4949388 Method and apparatus for recognition of graphic symbols
08/14/1990US4949281 Method and apparatus for generating and producing two-dimensional graphic object by polynominal parametric curves
08/09/1990WO1990009005A1 Method and apparatus for thresholding an image signal
08/09/1990DE4000670A1 Configuration for recognising formats on surfaces - has television camera recording capabilities
08/08/1990EP0380721A1 Image processing method
08/08/1990EP0380659A1 Method of recognizing linear pattern
08/08/1990EP0380601A1 Magnetic character reading apparatus.
08/07/1990US4947449 Apparatus for simultaneously extracting various types of projection features of an image
08/07/1990US4947443 Method and apparatus for verifying identity
08/07/1990US4947442 Method and apparatus for matching fingerprints
08/07/1990US4946276 Full roll fingerprint apparatus
08/01/1990EP0380294A1 String matching
08/01/1990EP0380090A2 Image processing system
08/01/1990EP0379546A1 Method and apparatus for reading characters.
07/1990
07/31/1990US4945494 Neural network and system
07/26/1990WO1990008366A1 Biometrics
07/26/1990WO1990003012A3 Image recognition
07/25/1990EP0379336A2 Display device and display system incorporating such a device
07/25/1990EP0379333A1 Secure data interchange system
07/25/1990EP0378960A2 Manual optical character reading device
07/25/1990EP0378663A1 Adaptive, nonlinear signal processing device.
07/24/1990US4944022 Method of creating dictionary for character recognition
07/24/1990US4944021 Identification system employing verification of fingerprints
07/19/1990DE4000671A1 Device for data input into computer using microfilm - has OCR capability and uses CIM-COM devices
07/18/1990EP0378199A2 Mark reading device
07/18/1990EP0378158A2 Neural network image processing system
07/17/1990US4942620 High temperature sensor for induced vibration dynamic touch sensor system
07/17/1990US4942608 Pattern recognition apparatus using a composite similarity method
07/17/1990US4942360 A method and apparatus of discrimination detection using multiple frequencies to determine a recognizable profile of an undesirable substance
07/17/1990US4941733 Optical correlator system
07/11/1990EP0377129A2 Fast spatial segmenter for handwritten characters
07/11/1990CN1043812A Method for converting characteristics of image
07/10/1990US4941195 Optical character reader
07/10/1990US4941192 Method and apparatus for recognizing pattern of gray level image
07/10/1990US4941189 Optical character reader with skew recognition
07/10/1990US4941184 Image-processing system with character reader and an image-processing method
07/10/1990US4941122 Neural network image processing system
07/04/1990EP0376663A2 Individual identification apparatus
07/04/1990EP0376434A2 Apparatus for registering individualities and for identifying individuals
07/04/1990EP0375805A1 Vectorizing method
07/04/1990EP0375706A1 Fingerprint detecting terminal comprising an ergonomically optimized finger location plate.
07/04/1990CN1043580A Automatic fingerprint identification system including processes and apparatus for matching fingerprints
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