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)
09/1994
09/13/1994US5347595 Preprocessing means for use in a pattern classification system
09/13/1994US5347593 Character recognition system
09/13/1994US5347589 System and method for displaying handwriting parameters for handwriting verification
09/13/1994CA2003704C Digital binarization circuit for conversion of image data
09/07/1994EP0390880B1 Hand tool with means for detecting flexion of the end-piece
09/07/1994CN1091844A Secure access control system
09/06/1994US5345547 Contour line characteristic point detecting apparatus
09/06/1994US5345516 In a data processing system
09/06/1994US5345242 Clutter rejection using connectivity
09/06/1994US5344132 Image based document processing and information management system and apparatus
09/01/1994WO1994019757A1 Categorizing strings in character recognition
09/01/1994WO1994009438A3 A method for converting kana characters to kanji characters using a pen-type stylus and computer
09/01/1994WO1993015473A3 Fingerprint identification system
08/1994
08/31/1994EP0613101A2 Pattern recognizing method and apparatus
08/30/1994US5343538 Method and an apparatus for identifying an object using quantile partitions
08/30/1994US5343537 Statistical mixture approach to automatic handwriting recognition
08/30/1994US5343415 Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus
08/24/1994EP0612042A2 Apparatus and method for checking printed matter
08/24/1994EP0612035A1 Method for verification of signatures and handwriting based on comparison of extracted features, preferably using a specialized neural net
08/24/1994EP0612018A1 Apparatus and method for syntactic signal analysis
08/24/1994CN1091216A Card identification system
08/24/1994CN1025764C Character distinguishing method
08/23/1994US5341439 System for texture-based automatic detection of man-made objects in representations of sensed natural environmental scenes
08/23/1994US5341438 Method and apparatus for segmenting and classifying unconstrained handwritten characters
08/23/1994US5341437 Method of determining the configuration of a path for motor vehicle
08/23/1994US5341435 System for detection and recognition of an object by video imaging means
08/23/1994CA1331524C Automatic key identification system
08/18/1994WO1994018663A1 Image communication apparatus
08/18/1994WO1994017733A1 Fiducial marker
08/18/1994DE4404918A1 Device for the input of irregular patterns
08/18/1994DE4304082A1 Method for the improved recognition of printed characters
08/18/1994CA2155970A1 Fiducial marker
08/18/1994CA2155189A1 Image communication apparatus
08/17/1994EP0611051A1 Image processing method and apparatus
08/17/1994EP0610208A1 Method and apparatus for adaptively thresholding grayscale image data
08/16/1994US5339367 Identifying curves within a scanned image
08/16/1994US5339164 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runlength encoding
08/10/1994EP0609812A1 Waveguide-type image transmission device and fingerprint identification device
08/10/1994EP0609474A1 Method and apparatus for transforming an image for classification or pattern recognition
08/10/1994CN1025642C Photoelectric finger-print recognising instrument
08/09/1994US5337373 Automatic threshold generation technique
08/09/1994US5337372 Method and apparatus for symbol recognition using multidimensional preprocessing at multiple resolutions
08/09/1994US5337371 Pattern classification system
08/09/1994US5337370 Character recognition method employing non-character recognizer
08/09/1994US5337369 Equipment for fingerprint pattern classification
08/09/1994US5337122 Method and apparatus for MICR printing quality control
08/09/1994US5337053 Method and apparatus for classifying targets
08/09/1994US5336976 Illumination warm-up control in a document scanner
08/03/1994EP0608708A2 Automatic handwriting recognition using both static and dynamic parameters
08/03/1994EP0608656A2 Method and apparatus for optical character recognition utilizing combinatorial hypothesis testing
08/03/1994EP0559699B1 Gemstone identification, tracking and recovery system
08/02/1994US5335298 Automated extraction of airport runway patterns from radar imagery
08/02/1994US5335297 Target detection for vision systems
08/02/1994US5335294 Image processing for pattern extraction
08/02/1994US5335293 Product inspection method and apparatus
08/02/1994US5335292 Document processing system and method
08/02/1994US5335291 Method and apparatus for pattern mapping system with self-reliability check
08/02/1994US5335290 Segmentation of text, picture and lines of a document image
08/02/1994US5335289 Recognition of characters in cursive script
08/02/1994US5335288 Apparatus and method for biometric identification
08/02/1994US5335098 Fixing method for narrow bandwidth volume holograms in photorefractive materials
08/02/1994US5335087 Document acknowledge system having horizontal/vertical-run length smoothing algorithm circuits and a document region divide circuit
07/1994
07/27/1994EP0608148A2 Recognition template enhancement
07/27/1994EP0607323A1 Means for measuring picture quality using optical pattern recognition
07/26/1994US5333210 Method and system for pattern analysis using a coarse-coded neural network
07/26/1994US5333209 Method of recognizing handwritten symbols
07/21/1994WO1994016413A1 Transport system for document validator
07/21/1994WO1994016405A1 Adaptive display system
07/21/1994WO1994016402A1 Method of determining the interior points of an object in a background
07/21/1994CA2130920A1 Adaptive display system
07/21/1994CA2130917A1 Method of determining the interior points of an object in a background
07/20/1994EP0606780A2 Image processing method and apparatus
07/20/1994EP0606519A2 Apparatus for character segmentation and apparatus for character recognition using the same
07/20/1994EP0578816A4 Method of inspecting articles
07/19/1994US5331431 Method and apparatus for transmitting and receiving encoded data
07/14/1994DE4309957C1 Television signal recognition system
07/13/1994EP0332706B1 High speed image fault detecting method and apparatus
07/12/1994US5329598 Method and apparatus for analyzing character strings
07/12/1994US5329596 Automatic clustering method
07/12/1994US5329594 Recognizing and judging apparatus
07/12/1994US5329405 Associative cam apparatus and method for variable length string matching
07/07/1994WO1994015321A1 Sheet code recorder
07/07/1994WO1994015272A1 Pen-based electronic teaching system
07/07/1994WO1994015271A1 Pen-based calculator
07/06/1994EP0605099A2 Text recognition using two-dimensional stochastic models
07/06/1994EP0604687A1 Method for deriving character features in a character recognition system
07/05/1994US5327503 Image inputting equipment
07/05/1994US5327501 Apparatus for image transformation
07/05/1994US5327370 Circularly scanned electronically addressed optical correlator
07/05/1994US5327286 Real time optical correlation system
06/1994
06/29/1994EP0603286A1 A transducer for use in signature verification and in handwriting recognition
06/29/1994CN1088703A Analogue wave translator
06/28/1994US5325475 Computer method and apparatus for matching between line drawings
06/28/1994US5325466 System for extracting knowledge of typicality and exceptionality from a database of case records
06/28/1994US5325447 Handwritten digit normalization method
06/28/1994US5325446 Apparatus for image transformation
06/28/1994US5325445 Feature classification using supervised statistical pattern recognition
06/28/1994US5325444 Method and apparatus for determining the frequency of words in a document without document image decoding
06/28/1994US5325442 Fingerprint sensing device and recognition system having predetermined electrode activation
06/28/1994US5325167 Record document authentication by microscopic grain structure and method