| 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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| 04/11/1989 | US4821332 Method and apparatus for image capture of information on documents |
| 04/06/1989 | WO1989003099A1 Method and apparatus for analysing fingerprints |
| 04/06/1989 | WO1989003094A1 Method of recognizing linear pattern |
| 04/06/1989 | WO1989002722A1 Fingerprint sensing device |
| 04/06/1989 | WO1989002721A1 Fingerprint sensing device comprising a multilayer contact surface |
| 04/04/1989 | US4818856 Optical information reading apparatus |
| 03/30/1989 | DE3831541A1 Pattern processing system |
| 03/30/1989 | DE3830990A1 Character preparation system |
| 03/29/1989 | EP0309166A2 Image processing system |
| 03/29/1989 | EP0309002A1 Dual mode video tracker |
| 03/29/1989 | EP0308673A2 Image inclination detecting method and apparatus |
| 03/29/1989 | EP0308655A2 Method of determining desired image signal range |
| 03/28/1989 | US4817187 Apparatus and method for vectorization of incoming scanned image data |
| 03/28/1989 | US4817186 Locating individual images in a field for recognition or the like |
| 03/28/1989 | US4817185 Optical character reader |
| 03/28/1989 | US4817183 Fingerprint recognition and retrieval system |
| 03/28/1989 | US4817179 Digital image enhancement methods and apparatus |
| 03/28/1989 | US4817176 Method and apparatus for pattern recognition |
| 03/28/1989 | US4817171 Pattern recognition system |
| 03/28/1989 | US4817169 Page segmentor |
| 03/28/1989 | US4817166 Apparatus for reading a license plate |
| 03/23/1989 | WO1989002639A1 Process for automatic classification and search of fingerprints |
| 03/23/1989 | DE3740066C1 Einrichtung zur Auffindung und Lokalisierung eines Bildausschnittes Means for detection and localization of an image section |
| 03/22/1989 | EP0308162A2 Optical system for fingerprint imaging |
| 03/21/1989 | US4814589 Information transfer and use, particularly with respect to objects such as gambling chips |
| 03/21/1989 | US4813761 High efficiency spatial masks |
| 03/15/1989 | EP0307120A2 Object recognition |
| 03/15/1989 | EP0307111A2 Character recognition apparatus |
| 03/14/1989 | US4813078 Character recognition apparatus |
| 03/14/1989 | US4813077 Sales transaction record processing system and method |
| 03/09/1989 | WO1989002134A1 Apparatus for pattern recognition |
| 03/07/1989 | US4811416 Method for reading a document and a document reading apparatus utilizing an image buffer |
| 03/07/1989 | US4811414 Methods for digitally noise averaging and illumination equalizing fingerprint images |
| 03/07/1989 | US4811412 Method of a system for analyzing characters |
| 03/07/1989 | US4811407 Method and apparatus for converting analog video character signals into computer recognizable binary data |
| 03/07/1989 | CA1250774A1 Fingerprint imaging apparatus |
| 03/01/1989 | EP0304600A2 Method of identifying objects |
| 02/28/1989 | US4809351 Optical character reader |
| 02/28/1989 | US4809346 Computer vision architecture for iconic to symbolic transformation |
| 02/28/1989 | US4809344 Apparatus for preprocessing of character recognition |
| 02/28/1989 | US4809342 Process and arrangements for the indentification marking and recognition of objects |
| 02/28/1989 | US4809340 Optical correlation system |
| 02/28/1989 | US4809195 Storing and reconstituting analog signals using data compression |
| 02/23/1989 | WO1989001674A1 Fingerprint detecting terminal comprising an ergonomically optimized finger location plate |
| 02/22/1989 | EP0304092A1 Apparatus for imaging surface pattern such as fingerprint |
| 02/22/1989 | EP0304042A2 Object discriminating apparatus and method therefor |
| 02/21/1989 | US4807163 Method and apparatus for digital analysis of multiple component visible fields |
| 02/20/1989 | EP0216902A4 Matcher. |
| 02/14/1989 | US4805228 Cellular logic processor |
| 02/14/1989 | US4805226 Image processing apparatus |
| 02/14/1989 | US4805225 Pattern recognition method and apparatus |
| 02/14/1989 | US4805224 Pattern matching method and apparatus |
| 02/14/1989 | US4805223 Skin-pattern recognition method and device |
| 02/14/1989 | US4805222 Digital computer system |
| 02/14/1989 | US4804250 Optical processor for an adaptive pattern classifier |
| 02/09/1989 | WO1989001205A1 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein |
| 02/08/1989 | EP0302498A2 Numerical expression recognizing apparatus |
| 02/07/1989 | US4803735 Method and apparatus for calculating position and orientation by combination of features of partial shapes |
| 02/07/1989 | US4803734 Method of and apparatus for detecting pattern defects |
| 02/01/1989 | EP0301384A2 Circuit arrangement for processing slanting, in particular hand-written characters |
| 02/01/1989 | EP0301086A1 Image understanding machine. |
| 02/01/1989 | CN1030836A Documentation device |
| 02/01/1989 | CN1030833A Parallel associative memory |
| 01/31/1989 | US4802231 Pattern recognition error reduction system |
| 01/31/1989 | US4802230 Method and apparatus for generating size and orientation invariant shape features |
| 01/31/1989 | US4802226 Pattern matching apparatus |
| 01/31/1989 | US4802103 Brain learning and recognition emulation circuitry and method of recognizing events |
| 01/26/1989 | WO1989000747A1 Pattern recognition |
| 01/25/1989 | EP0300648A1 Pattern recognition |
| 01/25/1989 | EP0300167A2 Apparatus and method for matching image characteristics such as fingerprint minutiae |
| 01/24/1989 | US4800444 Image scanner |
| 01/18/1989 | EP0299876A2 Pattern recognition system |
| 01/17/1989 | US4799271 Optical character reader apparatus |
| 01/17/1989 | US4799270 Image classifier |
| 01/11/1989 | EP0298786A1 Device for spectral analysis |
| 01/11/1989 | EP0298769A2 Mail processing machine |
| 01/11/1989 | EP0298343A1 System for automatically reading identification data applied to a car |
| 01/11/1989 | EP0298250A1 Versatile recognition of object structures in colour and grey value images |
| 01/11/1989 | CN1030297A Apparatus fpr detecting pattern of crest line |
| 01/10/1989 | US4797941 Pattern detection in two dimensional signals |
| 01/10/1989 | US4797940 Optical character reader |
| 01/10/1989 | US4797938 Method of identifying magnetic ink (MICR) characters |
| 01/10/1989 | US4797937 Apparatus for identifying postage stamps |
| 01/10/1989 | US4797544 Optical scanner including position sensors |
| 01/04/1989 | EP0297627A2 Method of identifying objects |
| 01/04/1989 | EP0297516A2 Picture signal binarization system |
| 01/03/1989 | US4795894 Visiting card marked with discriminating symbols and a method of and an apparatus for reading what is printed on said visiting card |
| 12/29/1988 | WO1988010540A1 Broadcast information classification system and method |
| 12/29/1988 | WO1988010476A1 System for category recognition of analog pattern |
| 12/28/1988 | EP0296516A2 Signs and objects recognition process |
| 12/27/1988 | US4793812 Hand held optical scanner for omni-font character recognition |
| 12/21/1988 | EP0295876A2 Parallel associative memory |
| 12/21/1988 | EP0295588A2 Image reading apparatus and binary conversion process therefor |
| 12/20/1988 | US4792982 Integrated retina having a processors array |
| 12/20/1988 | US4792981 Manipulation of run-length encoded images |
| 12/20/1988 | US4792226 Optical fingerprinting system |
| 12/14/1988 | EP0294716A2 Apparatus for detecting pattern of crest line |
| 12/14/1988 | EP0294497A1 Apparatus for identifying postage stamps |
| 12/14/1988 | EP0294393A1 Fingerprint identification device |
| 12/13/1988 | US4791679 Image character enhancement using a stroke strengthening kernal |