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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12/27/1990 | WO1990016042A1 Object recognition system |
12/27/1990 | WO1990016036A1 Hierarchical presearch-type document retrieval method, apparatus therefor, and magnetic disc device for this apparatus |
12/26/1990 | CN1048115A Thermo-sensing printer |
12/26/1990 | CN1048114A Laser bam printer |
12/25/1990 | US4980923 Dilation/erosion conversion circuit |
12/25/1990 | US4980922 System for output plane calibration of an optical correlator |
12/19/1990 | EP0403305A2 Optical pattern recognition apparatus |
12/19/1990 | EP0402868A2 Method for recognizing previously located character represented as digital grey-value images, in particular of character stamped into metal surfaces |
12/18/1990 | US4979227 Method for automatic character recognition employing a lexicon having updated character strings |
12/18/1990 | US4979226 Code sequence matching method and apparatus |
12/16/1990 | CA2019132A1 Object recognition system |
12/16/1990 | CA2019121A1 Optical pattern recognition apparatus |
12/13/1990 | WO1990015400A1 Character recognition and reading apparatus |
12/13/1990 | WO1990015399A1 Electromagnetic device for the recognition of manually executed characters |
12/13/1990 | WO1990015398A1 Method and apparatus for identifying unrecognizable characters in optical character recognition machines |
12/13/1990 | WO1990015386A1 Document identification by characteristics matching |
12/12/1990 | EP0264423B1 Method of signature verification and device for carrying out the method |
12/12/1990 | EP0233888B1 Image processing device |
12/11/1990 | US4977603 Method and apparatus for a pattern recognition |
12/11/1990 | US4977602 Character normalization using an elliptical sampling window for optical character recognition |
12/11/1990 | US4977601 Method of recognizing a fingerprint |
12/08/1990 | CA2018154A1 Modular hand-held system capable of bar code scanning and on-line rf transmission of scanner data |
12/06/1990 | DE4017430A1 Data pattern e.g. for geometric image - searching vector sequences for standard pattern sequences and computing similarity and scale factors |
12/06/1990 | DE3917760C1 Microscope with video scanning camera - for automatic examination of preparations e.g. slides with an object recognition system |
12/05/1990 | EP0401058A2 Binary image reduction method |
12/05/1990 | EP0400881A2 A technique for object orientation detection using a feed-forward neural network |
12/04/1990 | US4975978 Image signal amplifier |
12/04/1990 | US4975975 Hierarchical parametric apparatus and method for recognizing drawn characters |
12/04/1990 | US4975974 Character recognition apparatus |
12/04/1990 | US4975969 Method and apparatus for uniquely identifying individuals by particular physical characteristics and security system utilizing the same |
12/04/1990 | US4975960 Electronic facial tracking and detection system and method and apparatus for automated speech recognition |
12/04/1990 | US4974598 EKG system and method using statistical analysis of heartbeats and topographic mapping of body surface potentials |
11/29/1990 | WO1990014639A1 A method and an apparatus for identifying an object |
11/28/1990 | EP0399718A1 A recognition procedure and an apparatus for carrying out the recognition procedure |
11/28/1990 | EP0398982A1 Qualification system for printed images |
11/28/1990 | EP0398963A1 Control means and method for optical inspection system |
11/28/1990 | EP0398887A1 Skew detector for digital image processing systems. |
11/27/1990 | US4974260 Apparatus for identifying and correcting unrecognizable characters in optical character recognition machines |
11/27/1990 | CA1277035C Method and apparatus for pattern recognition |
11/22/1990 | EP0398810A1 Apparatus for image transformation |
11/22/1990 | EP0398314A2 An apparatus for binarizing image signals |
11/21/1990 | CN1010513B Pattern recongnition system |
11/21/1990 | CN1010512B Character recognition method |
11/20/1990 | US4972499 Pattern recognition apparatus |
11/20/1990 | US4972498 Alignment system for an optical matched filter correlator |
11/20/1990 | US4972496 Handwritten keyboardless entry computer system |
11/20/1990 | US4972476 Counterfeit proof ID card having a scrambled facial image |
11/20/1990 | US4971409 Real-time optical image subtraction |
11/20/1990 | US4970819 Firearm safety system and method |
11/15/1990 | WO1990013874A1 Data processing system |
11/14/1990 | EP0397377A1 Method and apparatus for discriminating eye fundus blood vessels |
11/14/1990 | EP0396778A1 Information input method and apparatus |
11/14/1990 | EP0396593A1 Character recognition apparatus |
11/13/1990 | US4970660 Accumulated statistics constant false alarm rate method and device |
11/13/1990 | CA1276306C Process for the automatic recognition of objects liable to overlap |
11/07/1990 | EP0396171A1 Texture analysis process and analyser |
11/07/1990 | EP0395944A1 Method and system for determining segment types in figure represented by straight short vectors |
11/06/1990 | USRE33425 Handy reader/printer apparatus |
11/06/1990 | US4969202 Image recognition edge detection method and system |
11/06/1990 | US4969201 Method of recognizing a circular arc segment for an image processing apparatus |
10/31/1990 | EP0395150A1 Method and structure for data compression |
10/31/1990 | EP0395068A2 Character recognition equipment |
10/31/1990 | EP0394348A1 Method and apparatus for optically evaluating unknown objects |
10/31/1990 | CN1046624A Data recognising device |
10/30/1990 | US4967079 Method of recognizing irradiation field |
10/30/1990 | US4967038 Dry electrode brain wave recording system |
10/25/1990 | DE4004690A1 Character recognition appts. with CCD camera as optical sensor - measures relative speed of camera and object, and adjusts comparison thresholds according to stored digitised video signals |
10/24/1990 | EP0393146A1 Image character enhancement using a stroke strengthening kernel |
10/23/1990 | US4965841 Luminance cumulative integrating method and apparatus in image processes |
10/23/1990 | US4965732 Methods and arrangements for signal reception and parameter estimation |
10/23/1990 | US4965725 Neural network based automated cytological specimen classification system and method |
10/23/1990 | US4965458 Apparatus for translating oracle-bone scripture into a more formal language |
10/18/1990 | WO1990012370A1 Recognizing apparatus |
10/17/1990 | EP0392460A2 Relief image scanner |
10/17/1990 | EP0392159A2 Signature verification method |
10/16/1990 | US4963996 Image reader/editor with operator interaction |
10/16/1990 | US4963859 Method and apparatus for capturing information in drawing or writing |
10/14/1990 | WO1990012371A1 Finger profile identification system |
10/14/1990 | CA2050893A1 Finger profile identification system |
10/13/1990 | WO1990011718A1 Cerebral biopotential analysis system and method |
10/11/1990 | WO1990013103A1 Collision avoidance system for vehicles |
10/11/1990 | DE3911666A1 Processing context-sensitive information for pattern recognition - using data and control structures for diagnosis and removal of errors represented as chains of perception results |
10/10/1990 | EP0391044A2 Pattern generation method for registering handwriting |
10/10/1990 | CA2012702A1 Multispectral remote sensing of minerals using neural networks |
10/09/1990 | US4962539 Method of recognizing layout and subdivision patterns of radiation images |
10/09/1990 | US4961428 Non-invasive method and apparatus for describing the electrical activity of the surface of an interior organ |
10/04/1990 | WO1990011577A1 Pattern recognition |
10/04/1990 | WO1990011047A1 Pattern scanning device |
10/03/1990 | EP0390640A1 Method for automatic image matching |
10/03/1990 | EP0390583A2 Process for judging a runway |
10/03/1990 | EP0390169A1 Image information processing apparatus |
10/03/1990 | EP0390052A2 Landmark recognition system and process |
10/03/1990 | EP0390031A2 A coordinate input apparatus |
10/03/1990 | EP0389988A2 Detecting line segments and predetermined patterns in an optically scanned document |
10/03/1990 | EP0389811A2 Image data processing system with adaptive binary quantization |
10/03/1990 | EP0389541A1 Pattern recognition error reduction system |
10/03/1990 | EP0389483A1 Fingerprint sensing device |
10/03/1990 | CN1045885A Identifying system for handwritten chinese character in printed style with optical reader input device |
10/02/1990 | US4961231 Pattern recognition method |
10/02/1990 | US4961152 Adaptive computing system |