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)
01/1985
01/22/1985US4495644 Apparatus for signature verification
01/22/1985CA1181525A1 Pattern recognition method
01/22/1985CA1181271A1 Product verification device
01/15/1985CA1181176A1 Fingerprint minutiae matcher
01/08/1985US4493108 Video image field cut processing
01/08/1985US4493105 Method and apparatus for visual image processing
01/08/1985US4493104 Character recognition device
01/08/1985CA1180814A2 Non-counterfeitable document system
01/02/1985EP0051068B1 Electronic image processing
01/01/1985US4491965 Character recognition apparatus
01/01/1985US4491964 Image processing integrated circuit
01/01/1985US4491962 Method of determining an optimum threshold for obtaining binary image signal for use in a pattern recognition system
01/01/1985US4491961 For generating processed video signals
01/01/1985US4491960 Handprinted symbol recognition system
12/1984
12/27/1984EP0129452A2 Scale-space filtering
12/25/1984US4490853 For establishing the location of an unknown character
12/25/1984US4490852 Character scanning system
12/25/1984US4490851 Two-dimensional image data reducer and classifier
12/25/1984US4490850 Matrix character recognition
12/25/1984US4490849 Correlation plane recognition processor
12/25/1984US4490848 Method and apparatus for sorting corner points in a visual image processing system
12/25/1984US4490847 Recognition apparatus
12/19/1984EP0128820A2 Pattern matching method and apparatus
12/18/1984US4489319 Detector with variance sensitivity
12/18/1984CA1179779A1 Pattern matching device with a dp technique applied to feature vectors of two information compressed patterns
12/12/1984EP0127815A2 Data compression method
12/12/1984EP0051606B1 Electronic image processing
12/12/1984EP0028642B1 Random access memory imaging system
12/11/1984US4487476 Method of multivariant intraclass pattern recognition
12/05/1984EP0127478A2 Signature verification system
12/05/1984EP0127445A2 The adaptive pattern recognition
12/05/1984EP0127441A2 Character recognition apparatus
12/04/1984US4486775 Object recognition
12/04/1984CA1179067A1 Multiple font ocr reader
11/1984
11/27/1984US4485485 Character reading camera
11/27/1984CA1178728A1 Sensor array and use in cursor controls
11/27/1984CA1178711A1 Apparatus and process for scanning and analyzing mail address information
11/21/1984EP0125877A2 Information input apparatus
11/21/1984EP0125532A2 Fingerprint verification method
11/21/1984EP0125266A1 Method and installation for identifying objects.
11/20/1984US4484349 Parallel pipeline image processor
11/20/1984US4484348 Figure recognizing system
11/20/1984US4484346 Neighborhood transformation logic circuitry for an image analyzer system
11/20/1984CA1178367A1 Office communications system
11/14/1984EP0124789A2 Method of identifying objects
11/13/1984US4482970 Boolean filtering method and apparatus
11/13/1984CA1177964A1 Automatic character-reading device
11/13/1984CA1177963A2 Security validator
11/13/1984CA1177962A2 Security validator
11/13/1984CA1177897A1 Rotating beam ocular identification apparatus and method
11/06/1984US4481666 Reading-out apparatus
11/06/1984US4481665 Character segmentation method
10/1984
10/24/1984EP0122543A2 Method of image processing
10/23/1984US4479242 Dichromatic reading device
10/23/1984US4479241 Self-organizing circuits for automatic pattern recognition and the like and systems embodying the same
10/23/1984US4479236 Pattern matching device operable with signals of a compressed dynamic range
10/17/1984EP0121686A2 Device for determining the two-dimensial correlation of a specified field-related binary variable
10/16/1984US4477797 Data input device for electronic device
10/09/1984CA1175934A1 Facsimile system
10/03/1984EP0120387A2 Method and apparatus for vectorizing documents and symbol recognition
10/03/1984EP0120334A2 Letter pitch detection system
10/03/1984EP0120080A1 Method and system for identifying documents.
10/02/1984USRE31692 Combined magnetic optical character reader
10/02/1984US4475240 Device for simultaneous creation and detection of markings
10/02/1984US4475238 Magnetoresistive image correlation device
10/02/1984US4475234 Binary pattern signal producing apparatus for optical character recognition
10/02/1984CA1175571A1 Method and apparatus for identifying objects
10/02/1984CA1175550A1 Pattern recognition circuit for reliably distinguishing between different portions of a diascope pattern during video camera setup
09/1984
09/27/1984WO1984003784A1 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
09/25/1984US4473746 Video input device
09/25/1984CA1175147A1 Matrix character reading system
09/19/1984EP0118978A2 Address sequencer for pattern processing system
09/18/1984US4472744 Photoelectric converter apparatus
09/12/1984EP0118182A2 Pattern processing method
09/11/1984US4471227 Electronic addressing system to read mosaic matrices of optical-electronic elements
09/04/1984US4470048 Range profile target classifier
09/04/1984CA1173963A1 Image capturing apparatus
08/1984
08/28/1984US4468809 Multiple font OCR reader
08/28/1984US4468808 Feature extraction system for digitized character information
08/28/1984US4468807 Method for analyzing stored image details
08/28/1984US4468705 Data transition enhancement
08/28/1984US4468704 Adaptive thresholder
08/22/1984EP0116284A2 Method and device for recognizing planar patterns on various objects
08/21/1984US4467437 Pattern matching device with a DP technique applied to feature vectors of two information compressed patterns
08/21/1984CA1173161A1 Pattern matching device operable with signals of a compressed dynamic range
08/21/1984CA1173158A1 Method and apparatus for the detection of accumulations of particles such as metaphase plates
08/14/1984US4466122 Discriminator for pattern recognition
08/14/1984US4466121 Method and device for character segmentation
08/08/1984EP0115462A2 Method for the automatic recognition of an image on the basis of a corresponding reference image
08/08/1984EP0115189A1 Apparatus and method for processing documents
08/08/1984EP0114996A2 Character recognition utilizing transition measurements
08/07/1984US4464788 Dynamic data correction generator for an image analyzer system
08/07/1984US4464786 System for identifying currency note
08/01/1984EP0114666A2 Device for reading printings on a moving article
08/01/1984EP0114305A2 Normalisation of printed character representations
08/01/1984EP0114250A2 Confusion grouping of strokes in pattern recognition method and system
08/01/1984EP0114249A2 Method for distinguishing between complex character sets
08/01/1984EP0114248A2 Complex pattern recognition method and system
07/1984
07/31/1984US4463386 For encoding a two-dimensional graphic image
07/31/1984US4463381 Image processing apparatus including a partitioned low pass channel