Patents
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
12/1990
12/27/1990WO1990016042A1 Object recognition system
12/27/1990WO1990016036A1 Hierarchical presearch-type document retrieval method, apparatus therefor, and magnetic disc device for this apparatus
12/26/1990CN1048115A Thermo-sensing printer
12/26/1990CN1048114A Laser bam printer
12/25/1990US4980923 Dilation/erosion conversion circuit
12/25/1990US4980922 System for output plane calibration of an optical correlator
12/19/1990EP0403305A2 Optical pattern recognition apparatus
12/19/1990EP0402868A2 Method for recognizing previously located character represented as digital grey-value images, in particular of character stamped into metal surfaces
12/18/1990US4979227 Method for automatic character recognition employing a lexicon having updated character strings
12/18/1990US4979226 Code sequence matching method and apparatus
12/16/1990CA2019132A1 Object recognition system
12/16/1990CA2019121A1 Optical pattern recognition apparatus
12/13/1990WO1990015400A1 Character recognition and reading apparatus
12/13/1990WO1990015399A1 Electromagnetic device for the recognition of manually executed characters
12/13/1990WO1990015398A1 Method and apparatus for identifying unrecognizable characters in optical character recognition machines
12/13/1990WO1990015386A1 Document identification by characteristics matching
12/12/1990EP0264423B1 Method of signature verification and device for carrying out the method
12/12/1990EP0233888B1 Image processing device
12/11/1990US4977603 Method and apparatus for a pattern recognition
12/11/1990US4977602 Character normalization using an elliptical sampling window for optical character recognition
12/11/1990US4977601 Method of recognizing a fingerprint
12/08/1990CA2018154A1 Modular hand-held system capable of bar code scanning and on-line rf transmission of scanner data
12/06/1990DE4017430A1 Data pattern e.g. for geometric image - searching vector sequences for standard pattern sequences and computing similarity and scale factors
12/06/1990DE3917760C1 Microscope with video scanning camera - for automatic examination of preparations e.g. slides with an object recognition system
12/05/1990EP0401058A2 Binary image reduction method
12/05/1990EP0400881A2 A technique for object orientation detection using a feed-forward neural network
12/04/1990US4975978 Image signal amplifier
12/04/1990US4975975 Hierarchical parametric apparatus and method for recognizing drawn characters
12/04/1990US4975974 Character recognition apparatus
12/04/1990US4975969 Method and apparatus for uniquely identifying individuals by particular physical characteristics and security system utilizing the same
12/04/1990US4975960 Electronic facial tracking and detection system and method and apparatus for automated speech recognition
12/04/1990US4974598 EKG system and method using statistical analysis of heartbeats and topographic mapping of body surface potentials
11/1990
11/29/1990WO1990014639A1 A method and an apparatus for identifying an object
11/28/1990EP0399718A1 A recognition procedure and an apparatus for carrying out the recognition procedure
11/28/1990EP0398982A1 Qualification system for printed images
11/28/1990EP0398963A1 Control means and method for optical inspection system
11/28/1990EP0398887A1 Skew detector for digital image processing systems.
11/27/1990US4974260 Apparatus for identifying and correcting unrecognizable characters in optical character recognition machines
11/27/1990CA1277035C Method and apparatus for pattern recognition
11/22/1990EP0398810A1 Apparatus for image transformation
11/22/1990EP0398314A2 An apparatus for binarizing image signals
11/21/1990CN1010513B Pattern recongnition system
11/21/1990CN1010512B Character recognition method
11/20/1990US4972499 Pattern recognition apparatus
11/20/1990US4972498 Alignment system for an optical matched filter correlator
11/20/1990US4972496 Handwritten keyboardless entry computer system
11/20/1990US4972476 Counterfeit proof ID card having a scrambled facial image
11/20/1990US4971409 Real-time optical image subtraction
11/20/1990US4970819 Firearm safety system and method
11/15/1990WO1990013874A1 Data processing system
11/14/1990EP0397377A1 Method and apparatus for discriminating eye fundus blood vessels
11/14/1990EP0396778A1 Information input method and apparatus
11/14/1990EP0396593A1 Character recognition apparatus
11/13/1990US4970660 Accumulated statistics constant false alarm rate method and device
11/13/1990CA1276306C Process for the automatic recognition of objects liable to overlap
11/07/1990EP0396171A1 Texture analysis process and analyser
11/07/1990EP0395944A1 Method and system for determining segment types in figure represented by straight short vectors
11/06/1990USRE33425 Handy reader/printer apparatus
11/06/1990US4969202 Image recognition edge detection method and system
11/06/1990US4969201 Method of recognizing a circular arc segment for an image processing apparatus
10/1990
10/31/1990EP0395150A1 Method and structure for data compression
10/31/1990EP0395068A2 Character recognition equipment
10/31/1990EP0394348A1 Method and apparatus for optically evaluating unknown objects
10/31/1990CN1046624A Data recognising device
10/30/1990US4967079 Method of recognizing irradiation field
10/30/1990US4967038 Dry electrode brain wave recording system
10/25/1990DE4004690A1 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
10/24/1990EP0393146A1 Image character enhancement using a stroke strengthening kernel
10/23/1990US4965841 Luminance cumulative integrating method and apparatus in image processes
10/23/1990US4965732 Methods and arrangements for signal reception and parameter estimation
10/23/1990US4965725 Neural network based automated cytological specimen classification system and method
10/23/1990US4965458 Apparatus for translating oracle-bone scripture into a more formal language
10/18/1990WO1990012370A1 Recognizing apparatus
10/17/1990EP0392460A2 Relief image scanner
10/17/1990EP0392159A2 Signature verification method
10/16/1990US4963996 Image reader/editor with operator interaction
10/16/1990US4963859 Method and apparatus for capturing information in drawing or writing
10/14/1990WO1990012371A1 Finger profile identification system
10/14/1990CA2050893A1 Finger profile identification system
10/13/1990WO1990011718A1 Cerebral biopotential analysis system and method
10/11/1990WO1990013103A1 Collision avoidance system for vehicles
10/11/1990DE3911666A1 Processing context-sensitive information for pattern recognition - using data and control structures for diagnosis and removal of errors represented as chains of perception results
10/10/1990EP0391044A2 Pattern generation method for registering handwriting
10/10/1990CA2012702A1 Multispectral remote sensing of minerals using neural networks
10/09/1990US4962539 Method of recognizing layout and subdivision patterns of radiation images
10/09/1990US4961428 Non-invasive method and apparatus for describing the electrical activity of the surface of an interior organ
10/04/1990WO1990011577A1 Pattern recognition
10/04/1990WO1990011047A1 Pattern scanning device
10/03/1990EP0390640A1 Method for automatic image matching
10/03/1990EP0390583A2 Process for judging a runway
10/03/1990EP0390169A1 Image information processing apparatus
10/03/1990EP0390052A2 Landmark recognition system and process
10/03/1990EP0390031A2 A coordinate input apparatus
10/03/1990EP0389988A2 Detecting line segments and predetermined patterns in an optically scanned document
10/03/1990EP0389811A2 Image data processing system with adaptive binary quantization
10/03/1990EP0389541A1 Pattern recognition error reduction system
10/03/1990EP0389483A1 Fingerprint sensing device
10/03/1990CN1045885A Identifying system for handwritten chinese character in printed style with optical reader input device
10/02/1990US4961231 Pattern recognition method
10/02/1990US4961152 Adaptive computing system