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)
04/1994
04/19/1994US5305396 Data processing system and method for selecting customized character recognition processes and coded data repair processes for scanned images of document forms
04/19/1994US5305393 Labelling circuit and processor for image processing
04/19/1994CA2009963C Adaptive thresholding technique
04/14/1994WO1994008315A1 Method and apparatus for identifying an object using an ordered sequence of boundary pixel parameters
04/14/1994WO1994008258A1 Apparatus and a method for classifying movement of objects along a passage
04/14/1994WO1994007616A1 System and method for improving processing of ocr scanned mail
04/13/1994EP0592333A1 Polymer compositions containing organic amphiphilic electroactive charge transfer complexes and/or radical-ion salts, their manufactures and use thereof
04/13/1994EP0592238A2 Certifiable optical character recognition
04/13/1994EP0591921A2 Learning and recognition machine
04/13/1994EP0591412A1 Real-time recognition of pointing information from video.
04/13/1994EP0591230A1 An apparatus and method for verifying personal handwriting.
04/13/1994EP0378622B1 System for output plane calibration of an optical correlator
04/13/1994EP0375765B1 Single plate compact optical correlator
04/12/1994US5303312 Handwriting recognition by character template
04/12/1994US5303311 Method and apparatus for recognizing characters
04/07/1994DE4332612A1 Monitoring process for use in road vehicles for warning of obstructions and objects - using externally looking video cameras to provide information processed to allow warning to be generated
04/06/1994EP0590846A2 Image processor for target detection and tracking
04/06/1994EP0550511B1 Process for extracting individual characters from raster images of a read-in handwritten or typed series of characters in free distribution
04/06/1994CN1084992A Digitizer signal processing circuit for a bar code
04/06/1994CN1084990A Scaning system and method usecd for reading of bar code
04/05/1994US5301257 Neural network
04/05/1994US5301243 Hand-held character-oriented scanner with external view area
04/05/1994US5301222 Portable radio telephone set for generating pattern signals representative of alphanumeric letters indicative of a telephone number
04/05/1994US5301115 Apparatus for detecting the travel path of a vehicle using image analysis
03/1994
03/31/1994WO1994007214A1 Method and apparatus for recognizing cursive writing from sequential input information
03/31/1994WO1994006350A1 Cardiac vulnerability tracking method and apparatus
03/31/1994DE4304605C1 Fingerprint identification process using optical scanning - using contact pressure controlled activation and comparison of image intensity with reference level
03/31/1994CA2145180A1 Cardiac vulnerability tracking method and apparatus
03/30/1994EP0589702A2 Image processing method and apparatus
03/30/1994EP0589119A1 System and method for improving processing of OCR scanned mail
03/30/1994EP0589118A1 System and method for improving processing of OCR scanned parcels
03/29/1994US5299284 Pattern classification using linear programming
03/29/1994US5299270 Method and apparatus for simultaneous matching of displaced image blocks to a reference
03/29/1994US5299269 Character segmentation using an associative memory for optical character recognition
03/29/1994CA2002543C Analog decision network
03/23/1994EP0588074A2 Method and apparatus for character recognition with supervised training
03/23/1994EP0587920A1 Procedure for the optical recognition of structure elements on images
03/23/1994EP0587863A1 Character-recognition systems and methods with means to measure endpoint features in character bit-maps
03/23/1994EP0587861A1 Method and apparatus for cursive script recognition
03/23/1994EP0587860A1 Bitmap image segmentation using a charge model for pixels
03/22/1994US5297222 Image processing apparatus
03/22/1994US5297216 Handwritten keyboardless entry computer system
03/22/1994US5296942 Method and apparatus for inspecting lightness on the surface of an object
03/17/1994WO1994006241A1 Method and apparatus for transmitting and receiving encoded data
03/17/1994WO1994006093A1 Computer method and apparatus for matching between line drawings
03/17/1994DE4230621A1 Identifying marking on incandescent workpiece - using scanning laser, narrow bandpass filter and CCD camera
03/16/1994EP0587450A1 Image processing method and apparatus
03/16/1994EP0587349A2 Pattern recognition devices
03/16/1994EP0587301A2 Bending point extraction method for optical character recognition
03/16/1994EP0587163A1 Method and apparatus for evaluating an individual using character recognition processing of input handwritten responses
03/16/1994EP0587093A2 Information processing apparatus using inference and adaptive learning
03/16/1994EP0587020A2 Real time optical correlation system
03/16/1994EP0586708A1 Image processor, method therefor and apparatus using the image processor
03/16/1994CN2159039Y Traffic signal automatic identifying device
03/16/1994CN1024050C Method and apparatus for encoding and decoding Chinese charaeters
03/15/1994US5295198 Pattern identification by analysis of digital words
03/15/1994US5295197 Information processing system using neural network learning function
03/15/1994CA2002549C Character reader
03/12/1994CA2105926A1 Fingerprint verification system
03/09/1994EP0586217A2 Method and apparatus for recognition template enhancement
03/09/1994EP0586210A2 Optical character recognition
03/09/1994EP0585944A2 Information processing method and apparatus
03/09/1994EP0585916A1 Device for the recognition of signs on objects, in particular for characters and ciphers on number plates of vehicles
03/09/1994EP0585861A2 Image verification method
03/09/1994CN1083646A Method and apparatus for determining mis-registration
03/09/1994CN1083608A Self-checkout, point-of-trasaction system including removable, electro-optically coded surveillance tags
03/08/1994US5293469 Apparatus for generating a graphic image having symbols whose centers and aligned with each other and whose sizes are adjusted to accord with each other
03/08/1994US5293454 Learning method of neural network
03/08/1994US5293433 Method and device for detecting patterns adapted automatically for the level of noise
03/08/1994US5293429 System and method for automatically classifying heterogeneous business forms
03/08/1994US5293427 Eye position detecting system and method therefor
03/03/1994WO1994004993A1 A recognition system with an automated development tool
03/03/1994WO1994004992A1 A method for dynamic reconstruction of handwritten data
03/03/1994CA2100508A1 Method for identifying and resolving erroneous characters output by an optical character recognition system
03/02/1994EP0585141A2 Individual identification apparatus
03/02/1994EP0585098A2 Sign recognition apparatus and method and sign translation system using same
03/02/1994EP0584776A2 Information processing method and apparatus
03/02/1994EP0584701A2 Pattern matching circuit
03/02/1994EP0584607A2 Data processing system for merger of sorting information and redundancy information to provide contextual predictive keying for postal addresses
03/02/1994EP0357713B1 Optical thresholding apparatus and method
03/02/1994CN1083238A Bar-code recognising algorithm
03/01/1994US5291564 System and method for acquiring an optical target
03/01/1994US5291563 Method and apparatus for detection of target object with improved robustness
03/01/1994US5291560 Biometric personal identification system based on iris analysis
03/01/1994CA1327405C Character and pattern recognition machine and method
02/1994
02/24/1994DE4222387A1 Verfahren und Vorrichtung zur Identifikation von Prüfobjekten Method and apparatus for identification of test objects
02/23/1994EP0583431A2 Fingerprint identification system.
02/23/1994EP0378663B1 Adaptive, nonlinear signal processing device
02/23/1994CN2157543Y Pencil calculator
02/23/1994CN1082732A Dynamic input and recognition method for Chinese characters in computer
02/22/1994US5289562 Pattern representation model training apparatus
02/22/1994US5289304 In a data processing system
02/22/1994US5289275 Surveillance monitor system using image processing for monitoring fires and thefts
02/22/1994US5289260 Pattern defect detection device and a spatial frequency filter used therein
02/22/1994US5289253 Pattern scanning device
02/22/1994US5288994 Image detecting apparatus and method for reading and or verifying the contents of sealed envelopes
02/22/1994US5288938 Method and apparatus for controlling electronic tone generation in accordance with a detected type of performance gesture
02/17/1994WO1994003997A1 Document identifier which can also identify special ticket, image forming apparatus using the identifier, image processor, and copying machine
02/17/1994WO1994003853A1 A method and apparatus for compression of electronic ink
02/16/1994EP0583138A2 Method of recognizing symbols differing from reference symbols by affine transformations