| 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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| 02/16/1994 | EP0583080A2 Image processing |
| 02/16/1994 | EP0583011A2 Space integrating sliding image optical correlator |
| 02/16/1994 | EP0582989A2 A recognition system, particularly for recognising people |
| 02/16/1994 | EP0582885A2 Procedure to classify field patterns |
| 02/16/1994 | CN1082214A 字符发生方法 Methods characters happen |
| 02/15/1994 | US5287430 Signal discrimination device using neural network |
| 02/15/1994 | US5287417 Method and system for recognizing a graphic object's shape, line style, and fill pattern in a pen environment |
| 02/15/1994 | US5287415 Elastic prototype averaging in online handwriting recognition |
| 02/15/1994 | US5287275 Image recognition apparatus and method for recognizing a pattern within an image |
| 02/15/1994 | US5287272 Automated cytological specimen classification system and method |
| 02/14/1994 | CA2099028A1 Method of recognizing symbols differing from reference symbols by affine transformations |
| 02/10/1994 | DE4324296A1 Fingerprint scanning process for identification purposes - has optical scanning to provide data pattern in CCD memory that is processed to obtain X and Y axis phase spectral data for comparison |
| 02/09/1994 | EP0582548A1 Method and apparatus for determining mis-registration |
| 02/09/1994 | EP0582490A2 Converting bitmap data into page definition language commands |
| 02/09/1994 | EP0581971A1 Image scanner |
| 02/09/1994 | EP0581787A1 Method and apparatus for validating money. |
| 02/09/1994 | EP0506713B1 Device for classifying bank notes and the like |
| 02/09/1994 | EP0380601B1 Magnetic character reading apparatus |
| 02/08/1994 | US5285523 Apparatus for recognizing driving environment of vehicle |
| 02/08/1994 | US5285506 Method of recording a handwritten message |
| 02/08/1994 | US5285505 Method and apparatus for improving prototypes of similar characters in on-line handwriting recognition |
| 02/08/1994 | US5285504 Page segmentation with tilt compensation |
| 02/08/1994 | US5285294 Image input apparatus and method having reading density control means |
| 02/08/1994 | US5285293 Document scanner |
| 02/08/1994 | CA2101204A1 Method and system for converting bitmap data into page definition language commands |
| 02/02/1994 | EP0581674A1 Reading device for a magnetic label |
| 02/02/1994 | EP0581529A2 Method of normalizing handwritten symbols |
| 02/02/1994 | CN1081516A Method for separating image material from its background |
| 02/01/1994 | US5283840 Method and apparatus for extracting image data |
| 02/01/1994 | US5283838 Neural network apparatus |
| 02/01/1994 | US5283573 Traffic flow measuring method and apparatus |
| 02/01/1994 | CA1326601C Analysis method and apparatus for biological specimens |
| 01/30/1994 | CA2097095A1 Method of normalizing handwritten symbols |
| 01/27/1994 | DE4231913A1 Identification process for personal data card such as credit card - has fingerprint data held in card ROM that is compared with data obtained by reading of users fingerprint |
| 01/26/1994 | EP0580424A2 Image processing apparatus having variable magnification means |
| 01/26/1994 | EP0580153A2 Method and apparatus for segmenting and classifying unconstrained handwritten characters |
| 01/26/1994 | EP0580152A2 Method and apparatus for segmenting and classifying unconstrained handwritten characters |
| 01/26/1994 | EP0398887B1 Skew detector for digital image processing systems |
| 01/25/1994 | US5282067 Self-amplified optical pattern recognition system |
| 01/25/1994 | US5282061 Programmable apparatus for determining document background level |
| 01/25/1994 | US5282056 Document acknowledge system having horizontal/vertical-run length smoothing algorithm circuits and a document region divide circuit |
| 01/25/1994 | US5281971 Radar techniques for detection of particular targets |
| 01/25/1994 | US5281517 Staining cells with alkaline phosphatase using chromogen substrate of fast red, staining DNA, measuring DNA content in selected cells; for marking selected cells in subpopulation and measuring DNA content by image analysis |
| 01/20/1994 | WO1994001831A1 Object recognizing method, its apparatus, and image processing method and its apparatus |
| 01/20/1994 | WO1994001817A1 Method and apparatus for facilitating user generation of decision functions |
| 01/20/1994 | WO1994001043A1 Process and device for identifying objects to be inspected |
| 01/20/1994 | CA2139568A1 A method and an apparatus for the identification of test specimens |
| 01/19/1994 | EP0579254A1 A fuzzy inference system and a pattern input type membership value generator |
| 01/19/1994 | EP0579187A2 Guidance and targeting system |
| 01/19/1994 | EP0578816A1 Method of inspecting articles |
| 01/19/1994 | EP0379546B1 Method and apparatus for reading characters |
| 01/19/1994 | CN2153829Y Automatic image input media |
| 01/19/1994 | CN1081009A Bar code decoder with changable working ranges |
| 01/18/1994 | US5280544 Optical character reading apparatus and method |
| 01/18/1994 | US5280530 Method and apparatus for tracking a moving object |
| 01/18/1994 | US5280367 Automatic separation of text from background in scanned images of complex documents |
| 01/18/1994 | US5280289 Automatic signal thresholding system |
| 01/13/1994 | DE4222908A1 Location identifying of address label on post - using two light sources from opposite directions that alternate in illuminating surface for line scan camera |
| 01/12/1994 | EP0578558A1 Process for identifying objects in an image |
| 01/12/1994 | EP0578432A2 Similarity determination among patterns using affine-invariant features |
| 01/11/1994 | US5278920 Optical character recognition method and apparatus |
| 01/11/1994 | US5278918 Optical character recognition method and apparatus using context analysis and a parsing algorithm which constructs a text data tree |
| 01/11/1994 | US5278916 Fingerprint image apparatus |
| 01/06/1994 | WO1994000825A1 Hand-held character-oriented scanner |
| 01/05/1994 | EP0576704A1 Method for preprocessing multicoloured image documents for automatic optical character recognition |
| 01/05/1994 | EP0576644A1 Apparatus and methods for automerging images |
| 01/05/1994 | EP0245508B1 Hierarchical data processing system |
| 01/05/1994 | CN1080415A Point-of-sale system including detachable infinitely adjustable optical scanner with selection of scan pattern |
| 01/04/1994 | US5276771 Data processing system |
| 01/04/1994 | US5276769 Neural network learning apparatus and method |
| 01/04/1994 | US5276742 Rapid detection of page orientation |
| 01/04/1994 | US5276632 Method and apparatus for improved visual display of a target viewed by an imaging sensor device |
| 01/04/1994 | US5276629 Method and apparatus for wave analysis and event recognition |
| 01/04/1994 | US5275354 Guidance and targeting system |
| 12/29/1993 | EP0576020A2 Character recognizing method and apparatus |
| 12/29/1993 | EP0519062A4 Very fast approximate string matching algorithms for multiple errors spelling correction |
| 12/28/1993 | US5274718 Image representation using tree-like structures |
| 12/28/1993 | US5274716 Optical pattern recognition apparatus |
| 12/28/1993 | US5274715 Characterizing image texture |
| 12/28/1993 | US5274714 Method and apparatus for determining and organizing feature vectors for neural network recognition |
| 12/22/1993 | EP0574937A2 Method and apparatus for input classification using a neural network |
| 12/22/1993 | EP0574936A2 Method and apparatus for input classification using non-spherical neurons |
| 12/22/1993 | EP0574831A1 Product inspection method and apparatus |
| 12/21/1993 | US5272766 OCR system for recognizing user-specified custom fonts in addition to standard fonts using three-layer templates |
| 12/21/1993 | US5272765 System for processing character images |
| 12/21/1993 | US5272764 Detection of highlighted regions |
| 12/21/1993 | US5272657 Fuzzy pattern comparator having automatic update threshold function |
| 12/21/1993 | US5272545 Image scanner having improved pixel convolution operation |
| 12/21/1993 | CA1325481C2 Handwritten keyboardless entry computer system |
| 12/21/1993 | CA1325480C Image recognition system and method |
| 12/17/1993 | CA2093310A1 Product inspection method and apparatus |
| 12/15/1993 | CN2149656Y Scanning type automatic reading examination paper |
| 12/15/1993 | CN1079564A Device for conveying printed sheets in an installation for checking the quality of paper money |
| 12/14/1993 | US5271068 Character recognition device which divides a single character region into subregions to obtain a character code |
| 12/14/1993 | US5271067 Optical character recognition apparatus |
| 12/14/1993 | US5271064 Apparatus and method for smoothing regions and enhancing edges in gray scale images |
| 12/14/1993 | US5270838 Document scanning apparatus for scanning image information on a single sided document whether the document is right side up or upside down |
| 12/09/1993 | DE4315938A1 Variable spectral analysis for optical character recognition - using mathematical modelling and look=up table |
| 12/08/1993 | EP0572638A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 12/07/1993 | US5268966 Method of differentiating particles based upon a dynamically changing threshold |