| 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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| 04/21/1993 | CN1071272A Quality control of image copy, for example of printed sample |
| 04/20/1993 | US5204918 Method of and apparatus for correcting contour of image |
| 04/20/1993 | US5204915 Method of extracting feature from line pattern and line pattern recognition method using the same |
| 04/20/1993 | US5204914 Character recognition method using optimally weighted correlation |
| 04/20/1993 | US5204913 Pattern processing system |
| 04/20/1993 | US5204911 Inspection method using unique templates and histogram analysis |
| 04/20/1993 | US5204770 All optical image processing and pattern recognition apparatus using stimulated photon echoes |
| 04/20/1993 | US5204752 Image processing apparatus having shadow composition capability using binary data thinning and thickening circuits and preset thinning and thickening width data |
| 04/20/1993 | CA1316606C Universal character segmentation scheme for multifont ocr images |
| 04/20/1993 | CA1316605C Method of searching binary images to find search regions in which straight lines may be found |
| 04/20/1993 | CA1316461C Apparatus and method for skew control of document images |
| 04/15/1993 | WO1993007584A1 Method and system for detecting features of fingerprint in gray level image |
| 04/15/1993 | WO1993006779A1 Apparatus and method for characterizing gait |
| 04/15/1993 | WO1993001566A3 System and method for acquiring an optical target |
| 04/15/1993 | DE4142614A1 Object recognition appts. detecting surface irregularities - controls operation of two cameras and light sources arranged at set angle |
| 04/14/1993 | EP0536783A1 Laser radar wire detection |
| 04/14/1993 | EP0277964B1 Optical scanner including position sensors |
| 04/14/1993 | CN1071016A Photorefractive systems and methods |
| 04/13/1993 | US5202933 Segmentation of text and graphics |
| 04/13/1993 | US5202930 High precision on-line signature dynamic verification system |
| 04/13/1993 | US5202928 Surface generation method from boundaries of stereo images |
| 04/13/1993 | CA1316254C Apparatus for rectifying a slant of image for image reading apparatus |
| 04/08/1993 | WO1993007581A1 Means for measuring picture quality using optical pattern recognition |
| 04/08/1993 | DE4132304A1 Verfahren zum auffinden von zusammenhangsgebieten bei binarisierten bildmustern Method for finding areas of context in the binarized image patterns |
| 04/08/1993 | CA2097798A1 Means for measuring picture quality using optical pattern recognition |
| 04/07/1993 | EP0535992A2 Method and apparatus for image enhancement |
| 04/07/1993 | EP0535936A2 Magnetoresistive magnetic-ink-character reading apparatus and method |
| 04/07/1993 | EP0535786A2 Training system for neural networks |
| 04/07/1993 | EP0535610A2 Printed matter inspection method |
| 04/07/1993 | EP0534948A1 Dual color camera microscope and methodology for cell staining and analysis. |
| 04/06/1993 | US5201012 Image binarization threshold computing apparatus |
| 04/06/1993 | US5201011 Method and apparatus for image hand markup detection using morphological techniques |
| 04/06/1993 | US5200841 Apparatus for binarizing images |
| 04/06/1993 | CA1315885C Image processing system |
| 04/04/1993 | CA2063650A1 Method and system for thresholding and configuring a multi-channel image processing system |
| 04/03/1993 | WO1993007580A1 Method of determining direction in local region of profile segment and method of determining lines and angles |
| 04/01/1993 | WO1993006687A1 Image reader |
| 04/01/1993 | WO1993006661A1 Fast data compressor with direct lookup table indexing into history buffer |
| 04/01/1993 | WO1993006567A1 A transducer for use in signature verification and in handwriting recognition |
| 04/01/1993 | WO1993006566A1 Process for detecting continuity zones in binary coded patterns |
| 03/31/1993 | EP0534446A2 System with approximation means for recognizing graphical elements in a drawing |
| 03/31/1993 | EP0534193A2 Method for detecting ink jet or dot matrix printing |
| 03/31/1993 | EP0533891A1 Method for identifying individuals from analysis of elemental shapes derived from biosensor data |
| 03/31/1993 | EP0343228B1 Apparatus and method for reading magnetic characters |
| 03/31/1993 | CN1070501A Method and apparatus for capturing skin print images |
| 03/31/1993 | CN1020213C Hand-written charactor recognition apparatus |
| 03/30/1993 | USRE34205 Adaptive recognizing device |
| 03/30/1993 | US5199084 Apparatus and method for locating characters on a label |
| 03/30/1993 | US5199083 Image data processing method and system for giving identification labels to areas of connected black picture elements |
| 03/30/1993 | US5199068 Computer-based training system with student verification |
| 03/28/1993 | WO1993006562A1 Adaptive vision system |
| 03/28/1993 | CA2095865A1 Adaptive vision system |
| 03/25/1993 | DE4230494A1 Handwriting input device with integral display surface and coordinate detector - has marker device enabling any position to be marked, memory for range definition and coordinate position values |
| 03/24/1993 | EP0533544A1 Method and apparatus for processing graphic and alphanumeric data for constituting a database |
| 03/24/1993 | EP0533477A2 A moving body recognition apparatus |
| 03/23/1993 | US5197107 Character recognition apparatus |
| 03/23/1993 | US5196683 Bar code acquisition utilizing moire patterns |
| 03/18/1993 | WO1993005607A1 Locating characters for character recognition |
| 03/18/1993 | WO1993005503A1 Multi-channel signal separation |
| 03/18/1993 | WO1993005481A1 Method and apparatus for converting documents between paper medium and electronic media |
| 03/18/1993 | WO1993005480A1 Transaction document reader |
| 03/18/1993 | WO1993005478A1 Gravitational attractor engine for adaptively autoclustering n-dimensional data streams |
| 03/18/1993 | CA2116677A1 Transaction document reader |
| 03/17/1993 | EP0532379A1 Method and device for automatic recognition of traffic-signs |
| 03/17/1993 | EP0532053A2 Method for recognizing object images and learning method for neural networks |
| 03/17/1993 | EP0532052A2 Method for extracting object images and method for detecting movements thereof |
| 03/17/1993 | EP0531923A2 Method and apparatus for gray-level quantization |
| 03/17/1993 | EP0531509A1 Currency note width detector |
| 03/17/1993 | EP0524170A4 Electrode system for brain wave detection |
| 03/16/1993 | US5195147 Image forming apparatus |
| 03/16/1993 | US5195146 Photoelectric reader for computer compatible characters |
| 03/16/1993 | US5195145 For surveying skin surface features |
| 03/16/1993 | US5194852 Electro-optic slate for direct entry and display and/or storage of hand-entered textual and graphic information |
| 03/16/1993 | CA1314621C Image recognition audience measurement system and method |
| 03/10/1993 | EP0531060A2 Image processing method and apparatus |
| 03/10/1993 | EP0486542A4 A method of differentiating particles based upon a dynamically changing threshold |
| 03/10/1993 | CN1020054C Identifying system for handwritten Chinese character in printed style with optical reader input device |
| 03/09/1993 | US5193127 Method and device for detecting patterns adapted automatically for the level of noise |
| 03/09/1993 | US5193121 Courtesy amount read and transaction balancing system |
| 03/04/1993 | WO1993004468A1 A pattern recognition device using an artificial neural network for context dependent modelling |
| 03/04/1993 | WO1993004441A1 A premagnetizing head |
| 03/02/1993 | US5191622 Hand-written character recognition apparatus with a personal dictionary preparation function |
| 03/02/1993 | US5191612 Character recognition system |
| 03/02/1993 | US5191525 System and method for extraction of data from documents for subsequent processing |
| 03/02/1993 | US5191463 Scanning optical system in which a ghost image is elminated |
| 03/02/1993 | US5191438 Facsimile device with skew correction and text line direction detection |
| 02/25/1993 | DE4119612A1 Sensor device for land mine |
| 02/24/1993 | EP0528544A2 Image processing method and apparatus |
| 02/24/1993 | EP0528521A2 Apparatus and method for determining the position of a character on a body |
| 02/24/1993 | EP0527895A1 Neural network with back propagation controlled through an output confidence measure |
| 02/24/1993 | CN1069227A Procedure for judging printed sheets |
| 02/23/1993 | US5189712 Correlation detector for images |
| 02/23/1993 | US5189711 Automatic detection of elliptical shapes |
| 02/23/1993 | US5189709 Dynamic pattern matcher using incomplete data |
| 02/23/1993 | US5189708 Methods and apparatus for optically determining the acceptability of products |
| 02/23/1993 | US5189482 Optical apparatus for fingerprint recognition system |
| 02/23/1993 | US5188301 Disposal device for paper documents |
| 02/18/1993 | WO1993003427A2 Photorefractive systems and methods |
| 02/18/1993 | DE4206366A1 Printed sheet quality assembly method |
| 02/18/1993 | CA2114226A1 Photorefractive systems and methods |