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