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