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