| 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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| 03/10/1992 | US5095194 Holographic credit card with automatical authentication and verification |
| 03/04/1992 | EP0473476A1 Straight edge real-time localisation device and process in a numerical image, especially for pattern recognition in a scene analysis process |
| 03/04/1992 | EP0473121A2 Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus |
| 03/04/1992 | EP0472769A1 Identification means for thumb- or fingerprints |
| 03/04/1992 | EP0412961B1 Process and device for entering letters in apparatus having a numerical keyboard |
| 03/03/1992 | US5093869 Pattern recognition apparatus utilizing area linking and region growth techniques |
| 03/03/1992 | US5093868 Method for determining lines of character images for use in an optical reader |
| 03/03/1992 | US5093867 Candidate article recognition with assignation of reference points and respective relative weights |
| 03/03/1992 | US5093803 Analog decision network |
| 03/03/1992 | US5093653 Image processing system having skew correcting means |
| 03/03/1992 | US5092343 Waveform analysis apparatus and method using neural network techniques |
| 03/01/1992 | WO1992004689A1 Method and apparatus for capturing skin print images |
| 03/01/1992 | CA2090484A1 Method and apparatus for capturing skin print images |
| 02/26/1992 | EP0472313A2 Image processing method and apparatus therefor |
| 02/26/1992 | EP0471828A1 Device for reading the track of identification characters on a cheque. |
| 02/26/1992 | CN1059043A Digital data reader of digital data recording sheet |
| 02/25/1992 | US5091976 Image coding method for extracting, segmenting, and coding image contours |
| 02/25/1992 | US5091975 Method and an apparatus for electronically compressing a transaction with a human signature |
| 02/25/1992 | US5091968 Optical character recognition system and method |
| 02/25/1992 | US5091966 Adaptive scaling for decoding spatially periodic self-clocking glyph shape codes |
| 02/25/1992 | US5091964 Apparatus for extracting a text region in a document image |
| 02/25/1992 | US5091962 Method and apparatus for detecting a sheet strip material misfeed condition |
| 02/25/1992 | US5091961 Magnetic ink character decoder |
| 02/25/1992 | US5091865 Pattern reading apparatus having variable reading period |
| 02/25/1992 | US5090807 Real time optical pre-detection processing of multispectral image data |
| 02/20/1992 | WO1992002945A1 Finger surface image enhancement |
| 02/20/1992 | WO1992002176A1 Electrode system for brain wave detection |
| 02/19/1992 | EP0471473A2 Image recognition apparatus |
| 02/19/1992 | EP0471472A2 Image processing method and apparatus therefor |
| 02/19/1992 | EP0471257A2 Dot constrained hand printed character recognition system and method |
| 02/19/1992 | CN2096425U Automatic cancellation machine for letter |
| 02/18/1992 | US5088817 Biological object detection apparatus |
| 02/12/1992 | EP0470530A2 Fingerprint verification method |
| 02/11/1992 | CA2040746A1 Automatic target detection process |
| 02/11/1992 | CA2040743A1 Process for automatically detecting and locating a target from a plurality of two dimensional images |
| 02/06/1992 | WO1992001999A1 Automatic detection and selection of a drop-out color using zone calibration in conjunction with optical character recognition of preprinted forms |
| 02/06/1992 | WO1992001998A1 Method and apparatus for automatic text separation using automatic electronic filtering of multiple drop-out colors for optical character recognition of preprinted forms |
| 02/06/1992 | WO1992001997A1 Automatic detection and selection of a drop-out color |
| 02/06/1992 | DE4023952A1 Image processing for motor vehicle - using heat-reflecting materials to enable detection of signs and road markings by sensors independent of light and weather conditions |
| 02/05/1992 | EP0469987A1 Method for determining in real time the existence of a straight configuration of pixels in a numerical image |
| 02/05/1992 | EP0469986A1 Process and apparatus for localising and characterizing in real time the singularities of a digitized picture especially for pattern recognition in a scene analysis processing |
| 02/05/1992 | EP0469882A2 Image processing apparatus |
| 02/05/1992 | EP0469868A2 Binary image processing for decoding self-clocking glyph shape codes |
| 02/05/1992 | EP0469864A2 Method of encoding digital information |
| 02/05/1992 | EP0469802A2 Character recognition system and method using the generalised hough transformation |
| 02/05/1992 | EP0469794A2 Apparatus and method for image area identification |
| 02/05/1992 | EP0469485A2 Language processing system using an expanded LR parser |
| 02/05/1992 | EP0469315A2 Method for visual inspection of two- or three-dimensional images |
| 02/05/1992 | EP0469148A1 Image enhanced optical correlator system |
| 02/05/1992 | EP0468999A1 Cerebral biopotential analysis system and method. |
| 02/05/1992 | EP0247163B1 Pattern encoding system |
| 02/05/1992 | CN1058481A Method for recognition of script characters |
| 02/04/1992 | US5086490 Optical pattern extracting apparatus |
| 02/04/1992 | US5086486 Apparatus for reading a document and processing the image |
| 02/04/1992 | US5086485 Method and apparatus for dynamically setting a background level |
| 02/04/1992 | US5086483 Optical processor including electronic processing array |
| 02/04/1992 | US5086482 Image processing method |
| 02/04/1992 | US5086479 Information processing system using neural network learning function |
| 02/04/1992 | US5086478 Finding fiducials on printed circuit boards to sub pixel accuracy |
| 02/04/1992 | US5086477 Automated system for extracting design and layout information from an integrated circuit |
| 02/04/1992 | US5086476 Method and apparatus for determining a proliferation index of a cell sample |
| 02/04/1992 | CA2047352A1 Dot constrained hand printed character recognition system and method |
| 02/01/1992 | CA2047811A1 Method and device for real time localization of rectilinear contours in a digitized image, particularly for pattern recognition in scene analysis processings |
| 02/01/1992 | CA2047810A1 Method for ascerting in real time the existence of a rectilinear pixel configuration in a digitized image |
| 02/01/1992 | CA2047809A1 Method and device for real time characterization and localisation of singularities in a digitized image, particularly for scene analysis processing pattern recognition |
| 01/29/1992 | EP0468730A2 A method of performing binary quantization of an image |
| 01/29/1992 | EP0468522A2 A fingerprint photographing system |
| 01/29/1992 | EP0467964A1 Finger profile identification system |
| 01/22/1992 | EP0466869A1 Method and apparatus for currency discrimination and counting. |
| 01/18/1992 | WO1992002000A1 A method of processing an image |
| 01/15/1992 | EP0466641A2 Arrangement for the incoherent zone-structured Fourier analysis of optically representable information |
| 01/15/1992 | EP0466161A2 Image positioning method |
| 01/15/1992 | EP0466039A2 Image comparison method |
| 01/15/1992 | EP0465784A2 Process for automatically detecting and locating a target from a plurality of two dimensional images |
| 01/14/1992 | US5081690 Row-by-row segmentation and thresholding for optical character recognition |
| 01/14/1992 | US5081686 Personal handwriting verification |
| 01/14/1992 | US5081685 Apparatus and method for reading a license plate |
| 01/14/1992 | CA1294365C Method and apparatus for capturing information in drawing or writing |
| 01/08/1992 | EP0464327A2 Neutral network apparatus and method for pattern recognition |
| 01/07/1992 | US5078501 Method and apparatus for optically evaluating the conformance of unknown objects to predetermined characteristics |
| 01/02/1992 | EP0463471A2 Image processing system for documentary data |
| 01/02/1992 | EP0463242A1 Method of processing pattern data on the basis of ranked amplitude values, apparatus for performing the method |
| 01/02/1992 | EP0463077A1 Pattern scanning device |
| 12/31/1991 | US5077811 Character and picture image data processing system |
| 12/31/1991 | US5077809 Optical character recognition |
| 12/31/1991 | US5077807 Preprocessing means for use in a pattern classification system |
| 12/31/1991 | US5077805 Hybrid feature-based and template matching optical character recognition system |
| 12/31/1991 | US5077803 Biological detecting system and fingerprint collating system employing same |
| 12/31/1991 | US5077802 Apparatus and method for digitizing and segmenting a handwriting movement based on curvilinear and angular velocities |
| 12/31/1991 | CA1293808C Character recognition apparatus |
| 12/31/1991 | CA1293807C Method of handwriting recognition |
| 12/26/1991 | WO1991020055A1 Self-centering character stroke thickening for optical character recognition |
| 12/26/1991 | WO1991020049A1 Line detection method |
| 12/25/1991 | CN1057350A Fabricating method for composite reagent of blood latent dactylogram test |
| 12/24/1991 | US5075896 Character and phoneme recognition based on probability clustering |
| 12/24/1991 | US5075895 Method and apparatus for recognizing table area formed in binary image of document |
| 12/24/1991 | US5075871 Variable gain neural network image processing system |
| 12/22/1991 | WO1991019989A1 Method and apparatus for wave analysis and event recognition |
| 12/22/1991 | CA2085887A1 Method and apparatus for wave analysis and event recognition |
| 12/20/1991 | CA2044871A1 Method for determining dip and strike angles in borehole tv data |