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)
05/1992
05/05/1992USH1060 Microstructure correlation counter
05/05/1992US5111516 Apparatus for visual recognition
05/05/1992US5111514 Apparatus for converting handwritten characters onto finely shaped characters of common size and pitch, aligned in an inferred direction
05/05/1992US5111512 Method for signature verification
05/05/1992US5111438 Method of acoustic processing for acoustic image classification
05/05/1992US5111004 Stylus for handwriting identification
05/01/1992WO1992008205A1 Method for pattern recognition
05/01/1992WO1992008203A1 Handwritten digit recognition apparatus and method
05/01/1992CA2094706A1 Handwritten digit recognition apparatus and method
05/01/1992CA2093908A1 Method for pattern recognition
04/1992
04/30/1992WO1992007329A1 Enhanced automatic data reading
04/29/1992EP0482427A2 Self adaptive hierarchical target indentification and recognition neural network
04/29/1992EP0482188A1 A method of detecting skew in form images
04/29/1992EP0482187A1 Row-by-row segmentation and thresholding for optical character recognition (system and method)
04/29/1992EP0482184A1 A polygon-based technique for the automatic classification of text and graphics components from digitized paper-based forms
04/29/1992EP0481979A1 Document recognition and automatic indexing for optical character recognition.
04/28/1992US5109436 Image data processing system with adaptive binary quantization
04/28/1992US5109432 Character recognition method
04/28/1992US5109431 Pattern discrimination method and apparatus using the same
04/28/1992US5109429 Apparatus and method for analyses of biological specimens
04/28/1992US5109428 Minutia data extraction in fingerprint identification
04/28/1992US5109427 Fingerprint recognition device using a hologram
04/28/1992US5109426 Methods and apparatus for signature verification
04/26/1992CA2049273A1 Self adaptive hierarchical target identification and recognition neural network
04/22/1992EP0481101A1 Data processing system
04/22/1992EP0481073A1 Rotationally impervious feature extraction for optical character recognition
04/22/1992EP0224583B1 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts
04/22/1992CN1016384B Recognition method of printed chinese character recognition device
04/21/1992US5107541 Method and apparatus for capturing information in drawing or writing
04/21/1992US5107454 Pattern associative memory system
04/21/1992US5107422 Method and apparatus for measuring multiple optical properties of biological specimens
04/21/1992US5107351 Image enhanced optical correlator system
04/21/1992CA1299292C Character recognition algorithm
04/16/1992WO1992006450A1 Procedure for automatically diluting an encoded image stored using at least one chain-coded edge of chain-coded image dots
04/16/1992WO1992006449A1 Character recognition methods and apparatus for locating and extracting predetermined data from a document
04/16/1992WO1992006443A1 Circuit for processing pixel data in automatic character recognition
04/16/1992WO1992005831A1 Ekg system using statistic and topographic mapping
04/16/1992DE4133476A1 Optical photo electronic sensor for document scanning in identification process - directs output of photodiode onto surface for reception by photodetector via cylindrical lens
04/15/1992EP0480806A1 Method for recognising objects in images and its application to object-tracking in image sequences
04/15/1992EP0480023A1 A hybrid feature-based and template matching based optical character recognition system and method
04/15/1992EP0480010A1 Signal recognition system and method.
04/15/1992EP0479977A1 Automated cytological specimen classification system and method.
04/14/1992US5105470 Method and system for recognizing characters
04/14/1992US5105468 Time delay neural network for printed and cursive handwritten character recognition
04/14/1992US5105467 Method of fingerprint verification
04/08/1992EP0479284A2 Method for identifying character-strings
04/07/1992US5103489 Label, method and device for locating addresses on articles to be sorted
04/07/1992US5103488 Method of and device for moving image contour recognition
04/07/1992US5103486 Fingerprint/signature synthesis
04/02/1992WO1992005517A1 Audio-augmented handwriting recognition
04/02/1992DE4030628A1 Arbeitsverfahren fuer ein maschinelles verduennungsverfahren fuer einen mittels wenigstens eines chaincodierten bildrandes von chaincodierten bildpunkten abgespeicherten bildcodes Operating procedures for an automatic verduennungsverfahren for a chain encoded by at least one edge of the picture of chain coded image points stored image codes
04/01/1992EP0478442A1 Fingerprint image processing device
04/01/1992EP0477434A1 Analysis of biological signals using data from arrays of sensors
04/01/1992CN1016096B Apparatus for detecting pattern of crest line
03/1992
03/31/1992US5101448 Method and apparatus for processing a document by utilizing an image
03/31/1992US5101444 Method and apparatus for high speed object location
03/31/1992US5101441 Method of and device for processing image
03/31/1992US5101439 Segmentation process for machine reading of handwritten information
03/31/1992US5101437 Method and apparatus for comparing a test handwritten signature with a reference signature by using information relative to curvilinear and angular velocities of the signature
03/31/1992US5101270 Method and apparatus for radon transformation and angular correlation in optical processors
03/31/1992US5101194 Pattern-recognizing passive infrared radiation detection system
03/29/1992WO1992006447A2 Character recognition methods including separating and extractingparticular portions from extracted data
03/29/1992CA2091998A1 Character recognition methods including separating and extracting particular portions from extracted data
03/28/1992WO1992006448A1 Process for extracting individual characters from raster images of a read-in handwritten or typed series of characters in free distribution
03/28/1992CA2092529A1 Process for extracting individual characters from raster images of a read-in handwritten or typed series of characters in free distribution
03/28/1992CA2092528A1 Method and circuit arrangement for automatic character recognition on documents
03/26/1992DE4130399A1 Automatic window technique for object detection - reducing processing time for object orientation measurement by using only part for comparison with stored data
03/25/1992EP0477040A2 Method for checking marks
03/25/1992EP0476873A2 Method of and apparatus for separating image regions
03/25/1992EP0476852A2 Image processing method and apparatus
03/25/1992EP0476806A2 Improved segmentation process for machine reading of handwritten information
03/25/1992EP0476393A2 Robust prototype establishment in an on-line handwriting recognition system
03/25/1992EP0476033A1 Objet recognition system
03/25/1992CA2051052A1 Automatic windowing for article recognition
03/24/1992US5099522 Method and apparatus for performing head-tail discrimination of electronic chip components
03/24/1992US5099521 Cell image processing method and apparatus therefor
03/24/1992US5099434 Continuous-time optical neural network
03/24/1992US5099131 Acquisition and testing of latent fingerprints using upconversion
03/24/1992CA1297983C Binary signal producing apparatus for optical character recognition
03/24/1992CA1297982C Pattern recognition system
03/24/1992CA1297979C Procedure and means for producing a contrast image
03/19/1992WO1992004691A1 Dot-matrix video enhancement for optical character recognition
03/19/1992WO1992004690A1 Video character recognition
03/19/1992CA2051613A1 Method for checking marks
03/18/1992EP0475659A2 Optical pattern recognition apparatus
03/18/1992EP0310611A4 Apparatus for reading a license plate
03/18/1992CN1059611A Hand-written character recognition apparatus
03/18/1992CN1015951B Pattern processing
03/17/1992US5097520 Method of obtaining optimum threshold values
03/17/1992US5097517 Method and apparatus for processing bank checks, drafts and like financial documents
03/17/1992US5097516 Technique for illuminating a surface with a gradient intensity line of light to achieve enhanced two-dimensional imaging
03/17/1992US5097329 Process for judging a runway
03/17/1992US5096290 Apparatus for imaging fingerprint using transparent optical means having elastic material layer
03/11/1992EP0474364A2 Pattern matching apparatus
03/11/1992EP0474307A2 Tracking a moving object
03/11/1992EP0474304A2 Circuit arrangement for recognizing a human face
03/11/1992EP0474002A2 Print scanner
03/11/1992CN1059415A Page-type associative chinese character recognition system
03/10/1992US5095510 Device and method for verifying personal handwriting
03/10/1992US5095459 Optical neural network