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)
07/1988
07/19/1988US4759075 Method and apparatus for vectorizing documents and symbol recognition
07/19/1988US4758979 Method and means for automatically coding and inputting Chinese characters in digital computers
07/19/1988US4758732 Data sheet support with scanner guide and manual feed
07/19/1988US4758713 Banking terminal equipment
07/19/1988CA1239467A1 Binarizing system of picture image signals
07/13/1988EP0274427A2 Detector circuit and sensor
07/13/1988EP0273943A1 Process for the distortion-free taking, examination and identification of fingerprints, and device for performing the process
07/13/1988CN85102853B Hand writing chinese character timing input device and input method
07/12/1988US4757551 Character recognition method and system capable of recognizing slant characters
07/12/1988US4757550 Automatic accurate alignment system
07/12/1988US4757549 Freehand drawing containing invisible lines
07/06/1988EP0078320B1 Verification device
07/05/1988CA1238977A1 Method and system for finding image data associated with the monetary amount on financial documents
06/1988
06/29/1988EP0272794A1 Pattern processing
06/29/1988EP0272358A1 Automatic electronic shape analysis method to distinguish the sensitive symmetrical areas of a scene and their centre of symmetry
06/28/1988US4754493 Automatic recognition and guidance arrangements
06/28/1988US4754492 Method and system for adapting a digitized signal processing system for block processing with minimal blocking artifacts
06/28/1988US4754490 Linked-list image feature extraction
06/28/1988US4754489 Means for resolving ambiguities in text based upon character context
06/28/1988US4754487 Picture storage and retrieval system for various limited storage mediums
06/27/1988EP0145725A4 Method of and apparatus for real-time high-speed inspection of objects for identifying or recognizing known and unknown portions thereof, including defects and the like.
06/21/1988US4752966 Fingerprint identification system
06/21/1988US4752965 Sign verification
06/21/1988US4752957 Apparatus and method for recognizing unknown patterns
06/16/1988WO1988004457A1 Fingerprint identification device
06/16/1988WO1988004153A1 Information concerned with the body of an individual
06/14/1988US4751743 Optical character reader
06/14/1988US4751741 Pen-type character recognition apparatus
06/14/1988US4751585 Method of and apparatus for generating high-resolution binary image data with respect to linear edges
06/07/1988US4750209 System for processing an image having both letter and photographic information
06/07/1988US4750147 Method for estimating signal source locations and signal parameters using an array of signal sensor pairs
06/02/1988WO1988004084A1 Pattern processing
06/01/1988EP0268983A2 Binary coding circuit
05/1988
05/31/1988US4748679 Weighted-pixel characteristic sensing system
05/31/1988US4748678 Method of storing and retrieving image data
05/31/1988US4748676 Pattern rotation angle detecting system
05/31/1988US4748675 Method for controlling image processing device
05/31/1988US4748674 Pattern learning and recognition device
05/31/1988US4748672 Induced vibration dynamic touch sensor system and method
05/24/1988US4747153 Device and method for pattern recognition
05/24/1988US4747152 Apparatus for determining the degree of consistency of a feature in a region of an image that is divided into discrete picture elements
05/24/1988US4747149 Optical character recognition apparatus
05/24/1988US4747148 Method of identifying objects
05/24/1988US4747147 Fingerprint recognition and retrieval system
05/17/1988US4745633 Optical image encoding and comparing using scan autocorrelation
05/17/1988US4745562 Signal processing disparity resolution
05/11/1988EP0266388A1 Identity verification
05/10/1988US4744047 Pattern test apparatus including a plurality of pattern generators
05/10/1988CA1236582A1 Processor i/o and interrupt filters
05/10/1988CA1236545A1 Pattern tracer with electronic kerf control
05/05/1988WO1988003091A1 Improved cutoff control system
05/05/1988DE3736221A1 Correction device for an image reader
05/05/1988DE3635688A1 Device and method for the optically coherent correlation of two images
05/04/1988EP0266140A2 Optical character recognition by forming and detecting matrices of geographical features
05/04/1988EP0265497A1 Information transfer and use, particularly with respect to objects such as gambling chips
05/03/1988US4742559 Manual-scanning image reader
05/03/1988US4742557 Adaptive character extraction method and system
05/03/1988US4742556 Character recognition method
05/03/1988US4742555 Pattern processor controlled illuminator
05/03/1988US4742551 Multistatistics gatherer
04/1988
04/27/1988EP0264423A1 Method of signature verification and device for carrying out the method.
04/26/1988US4741045 Optical character isolation system, apparatus and method
04/26/1988US4741043 Method of and an apparatus for image analyses of biological specimens
04/21/1988WO1988002894A1 Pattern learning and recognition device
04/21/1988DE3636823C1 Method and arrangement for automatic image analysis
04/19/1988US4739398 Method, apparatus and system for recognizing broadcast segments
04/19/1988CA1235514A1 Video recognition system
04/19/1988CA1235513A1 Method of film inspection with a microscopical image analyzer
04/12/1988US4736751 Brain wave source network location scanning method and system
04/07/1988WO1988002522A1 Process and device for entering letters in apparatus having a digital keyboard
04/07/1988WO1988002512A1 Improvements in pattern recognition apparatus
04/07/1988DE3633008A1 Verfahren und vorrichtung zur eingabe von schriftzeichen in geraeten mit einer zifferntastatur Method and device for input of characters in devices with a dial keyboard
04/06/1988EP0262462A2 Method for the interpretation of form-type documents
04/06/1988EP0262459A2 Method for computer-aided recognition of graphic symbols in technical functional diagrams showing a drawing inaccuracy and/or a bad readability
04/06/1988EP0262186A1 Process for recognizing a fingerprint.
04/05/1988US4736447 Video computer
04/05/1988US4736445 Measure of distinguishability for signature verification
04/05/1988US4736443 Pattern discriminator
04/05/1988US4736438 Image processing device for the real-time processing and recognition of two-dimensional images, and an image processing system including at least two series-connected image processing devices of this kind
04/05/1988US4736437 High speed pattern recognizer
04/05/1988US4736436 Information extraction by mapping
04/05/1988US4736315 Apparatus for evaluating density and evenness of printed patterns
04/05/1988US4736203 3D hand profile identification apparatus
04/05/1988US4735487 Optical apparatus for analyzing two-dimensional input objects
04/05/1988CA1234908A1 Method and apparatus for real-time high-speed inspection of objects for identifying defects
03/1988
03/31/1988DE3633272A1 Clamping circuit for time-variable digitised input signals
03/31/1988DE3633226A1 Circuit arrangement for automatic symbol recognition
03/30/1988EP0261997A1 Method for recognizing handwriting
03/30/1988CN85104015B Automatic system for going over examination papers by the method of lattice scanning finite handwriting
03/30/1988CN85102834B Photo-method for abstraction of main component of image
03/29/1988US4734859 Method and apparatus for handling transaction slips including illegible characters
03/24/1988WO1988002158A1 Shape detection
03/24/1988WO1988002157A1 Character and pattern recognition machine and method
03/24/1988WO1988001079A3 Signal processing
03/24/1988DE3729751A1 Image scanner
03/17/1988DE3629200A1 Method for converting a video signal into a binary signal
03/15/1988US4731862 Binarizing system of picture image signals
03/15/1988US4731861 Method of optical character recognition
03/15/1988US4731860 Method for identifying three-dimensional objects using two-dimensional images
03/15/1988US4731859 Multispectral/spatial pattern recognition system