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)
12/1992
12/01/1992	US5168530 Confirmed boundary pattern matching
12/01/1992	US5168529 Confirmed boundary pattern matching
12/01/1992	US5168161 System and method of determining surface characteristics using infrared imaging
12/01/1992	US5168147 Binary image processing for decoding self-clocking glyph shape codes
11/1992
11/26/1992	WO1992021114A1 Stylus for handwriting identification
11/26/1992	WO1992021102A1 Multiple memory self-organizing pattern recognition network
11/26/1992	DE4216893A1 Input of character data into specific format - scanning followed by display to indicate regions for entries to be made
11/25/1992	EP0514933A2 Method of extracting feature image data and method of extracting person's face data
11/25/1992	EP0514688A2 Generalized shape autocorrelation for shape acquisition and recognition
11/24/1992	US5167016 Changing characters in an image
11/24/1992	US5166986 Apparatus for binarizing image signals
11/24/1992	US5166808 Digital binarization circuit for conversion of image data
11/24/1992	CA1310755C Optical character reader
11/24/1992	CA1310754C Optical character reader
11/19/1992	EP0514082A2 Method for signature verification
11/19/1992	EP0514022A2 Method of and apparatus for determining if a given data point falls within a population of data points
11/19/1992	EP0513678A2 Fast character segmentation of skewed text lines for optical character recognition
11/19/1992	EP0513652A2 Method for modelling similarity function using neural network
11/19/1992	EP0513612A2 Fingerprint data registering method
11/19/1992	EP0513220A1 Method for identification and segmentation of touching characters
11/19/1992	EP0513188A1 Optical character recognition neural network system for machine-printed characters
11/19/1992	EP0513171A1 Correlated masking process for deskewing, filtering and recognition of vertically segmented characters
11/18/1992	CN1066335A Characters recognition method and system
11/18/1992	CN1019157B Hand written character recognition apparatus
11/17/1992	US5165102 Force resolving system and method
11/17/1992	US5165101 Methods and apparatus for optically determining the acceptability of products
11/17/1992	US5164997 Method and apparatus for aligning images using pixels of closed contours
11/17/1992	US5164996 Optical character recognition by detecting geo features
11/17/1992	US5164992 Face recognition system
11/17/1992	US5164899 Method and apparatus for computer understanding and manipulation of minimally formatted text documents
11/17/1992	US5164601 Method and apparatus for detecting marks on a paper web, using alternate set point values indicative of light intensity to identify marks and non-marks
11/17/1992	CA1310419C Apparatus for pattern recognition
11/14/1992	WO1992021098A1 Method and apparatus for pattern classification using distributed adaptive fuzzy windows
11/14/1992	CA2087266A1 Method and apparatus for pattern classification using distributed adaptive fuzzy windows
11/12/1992	WO1992020183A2 Method and apparatus for adaptively thresholding grayscale image data
11/12/1992	WO1992020037A1 Method and apparatus for reading of especially a finger print
11/12/1992	DE4114878A1 Optical structure-zonal fourier analysis system - has long duration stable high classification probability and compensates fluctuation and drifter tendencies in measurement values
11/11/1992	EP0301086B1 Image understanding machine
11/11/1992	CN1019054B Parallel associative memory
11/10/1992	US5163111 Customized personal terminal device
11/10/1992	US5163101 Bitplane area correlator
11/10/1992	US5163099 Imaging apparatus having a detector for determining the presence of contrasting portions in a viewed object
11/10/1992	US5163094 Method for identifying individuals from analysis of elemental shapes derived from biosensor data
11/10/1992	US5162994 Method for determining dip and strike angles in borehole ultrasonic scanning tool data
11/04/1992	EP0511824A2 Method of recording a handwritten signature
11/04/1992	EP0511668A2 Image recognition device and image recognition method
11/04/1992	EP0511309A1 System for managing document entry and flow using data extracted by means of electronic imaging
11/03/1992	US5161245 Pattern recognition system having inter-pattern spacing correction
11/03/1992	US5161204 Apparatus for generating a feature matrix based on normalized out-class and in-class variation matrices
11/03/1992	US5161203 Self-organizing circuits
11/03/1992	US5161107 Traffic surveillance system
11/03/1992	CA1309774C Character recognition apparatus
10/1992
10/29/1992	WO1992018951A1 Method and apparatus for validating money
10/29/1992	WO1992018846A1 Method and apparatus for data point analysis
10/29/1992	WO1992008204A3 Method of detecting and estimating the position in space of objects from a two-dimensional image
10/28/1992	EP0511060A1 Method and device for automatic object classification
10/28/1992	EP0510694A2 Method of and apparatus for extracting image data
10/28/1992	EP0510540A2 An optical pattern recognition system and driving method of ferroelectric liquid crystal spatial light modulator
10/28/1992	EP0510108A1 Devices and methods for reading identification marks on semiconductor wafers.
10/27/1992	WO1992020038A1 Method and device for automatic object classification
10/27/1992	US5159667 Document identification by characteristics matching
10/27/1992	US5159647 Fast and efficient search method for graphical data
10/27/1992	US5159645 Method for recognizing concavities in an image subject to character recognition
10/27/1992	US5159644 Character recognition method using statistically weighted correlation
10/27/1992	CA2085012A1 Method and device for automatic object classification
10/21/1992	EP0509224A2 Handwriting recognition by character template
10/20/1992	US5157740 Method for background suppression in an image data processing system
10/20/1992	US5157737 Handwritten keyboardless entry computer system
10/20/1992	US5157736 In a data processing system
10/20/1992	US5157639 Ultrasonic detector
10/20/1992	CA2061076A1 Handwriting recognition by character template
10/20/1992	CA1309180C Method for detecting character strings
10/15/1992	WO1992017857A1 Currency note width detector
10/14/1992	EP0508845A2 Method and apparatus for image processing
10/14/1992	CN2119008U Credit card identifier
10/14/1992	CN1065347A Edge detection method and apparatus for image processing system
10/13/1992	US5155801 Clustered neural networks
10/13/1992	US5155775 Structured illumination autonomous machine vision system
10/13/1992	US5155774 Apparatus and method for verifying transformation coefficients to identify image location
10/13/1992	US5155606 Glint suppression technique
10/13/1992	US5155484 Fast data compressor with direct lookup table indexing into history buffer
10/07/1992	EP0507319A2 Fingerprint image processing system capable of simply processing minutiae
10/07/1992	EP0507269A2 Writing device for storing handwriting
10/07/1992	EP0506713A1 Device for classifying bank notes and the like.
10/06/1992	US5153927 Character reading system and method
10/06/1992	US5153924 Programmable optical character recognition system
10/06/1992	US5153443 Arrangement for detecting an opaque label area on a transparent envelope
10/01/1992	WO1992017024A1 Image processing system
10/01/1992	WO1992017023A1 Information processing methodology
10/01/1992	DE4110100A1 Processing of image data for automatic optical character identification - processing scanner data to reduce number of data points for reference image
09/1992
09/30/1992	EP0505970A1 White level detection circuit for an optical image reader
09/30/1992	EP0505729A2 Image binarization system
09/30/1992	EP0505621A2 Improved message recognition employing integrated speech and handwriting information
09/30/1992	EP0398963A4 Control means and method for optical inspection system
09/30/1992	EP0394348A4 Method and apparatus for optically evaluating unknown objects
09/30/1992	CN1064959A Non-lattice method of identifying seven-stroke handwriting numerals
09/29/1992	US5151952 Character recognition apparatus which obtains distance ratios between edges in a character for identification
09/29/1992	US5151951 Character recognition device which divides a single character region into subregions to obtain a character code
09/29/1992	US5151950 Method for recognizing handwritten characters using shape and context analysis
09/29/1992	US5151747 Laser radar wire detection

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