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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12/13/1988 | US4791678 Image processing system |
12/13/1988 | US4791676 Method and means for efficiently handling boundary conditions in connected component labeling |
12/13/1988 | US4791675 VSP Connectivity pattern recognition system |
12/13/1988 | US4790654 Spectral filter |
12/13/1988 | US4790564 Automatic fingerprint identification system including processes and apparatus for matching fingerprints |
12/07/1988 | EP0293397A1 Shape detection |
12/06/1988 | US4790027 Method for automatic separating useful and noise information in microscopic images particularly microscopic images of wafer surfaces |
12/06/1988 | US4790024 Vector discrimination apparatus |
12/06/1988 | US4789934 Signature verification algorithm |
12/06/1988 | CA1246179A1 Uneven-surface data detection apparatus |
12/06/1988 | CA1246134A1 Method and subsystem for plotting the perimeter of an object |
11/29/1988 | US4787742 Direct finger reading |
11/15/1988 | US4785171 Fingerprint acquisition system with a fiber optic block |
11/15/1988 | US4784484 Method and apparatus for automatic scanning of fingerprints |
11/15/1988 | CA1244946A1 Parallel, multi-unit, adaptive, nonlinear pattern class separator and identifier |
11/09/1988 | EP0290374A2 Method of and device for generating and reproducing two-dimensional graphical objects |
11/08/1988 | US4783835 With a hand held scanner |
11/08/1988 | US4783831 Method for producing a standard pattern for pattern matching |
11/08/1988 | US4783830 Pattern recognizing content addressable memory system |
11/08/1988 | US4783829 Pattern recognition apparatus |
11/08/1988 | US4783828 Classification processor |
11/08/1988 | US4783823 Card identifying method and apparatus |
11/08/1988 | US4783167 Finger imaging apparatus using curved platen |
11/08/1988 | CA1244552A1 Iris recognition system |
11/01/1988 | US4782459 Adaptive recognizing device |
11/01/1988 | US4782238 Apparatus for generating edge position signals for use in locating an address element on a mailpiece |
10/27/1988 | DE3811396A1 Bildverarbeitungseinrichtung Image processing device |
10/27/1988 | DE3712089A1 Arrangement for identifying the papillary line pattern of a finger |
10/26/1988 | EP0288332A2 Pattern recognition system |
10/26/1988 | EP0288266A2 Discriminator between handwritten and machine-printed characters |
10/26/1988 | EP0287995A2 Method and apparatus for recognizing pattern of halftone image |
10/20/1988 | WO1988008170A1 Process and devices for identification of line patterns and application of the process for the protection of safes and similar devices |
10/19/1988 | EP0287125A2 Method of processing radiation images |
10/19/1988 | EP0287113A2 Method of recognizing irradiation field |
10/19/1988 | EP0287027A2 Method and apparatus for recognising characters printed on a document |
10/18/1988 | CA1243408A1 Method and apparatus of recognition |
10/11/1988 | US4777651 Method of pixel to vector conversion in an automatic picture coding system |
10/11/1988 | US4777489 Method and apparatus for sensing and displaying targets within a preset zone |
10/11/1988 | US4776464 Baggage tag; machine and human readable of geometrically similar parallelograms superimposed concentrically as target symbol; controller to read; airlines |
10/11/1988 | CA1243108A1 Binarizing system of picture image signals |
10/05/1988 | EP0285174A2 Radiation field recognition method |
10/04/1988 | US4776027 Geometric figure position and orientation detection method and device |
10/04/1988 | US4776024 System for segmenting character components |
10/04/1988 | US4776021 Speed compensation scheme for reading MICR data |
10/04/1988 | US4776020 Data searching apparatus by feature pattern |
09/28/1988 | EP0283570A2 Signal identification system |
09/27/1988 | US4773719 Optical novelty filter |
09/22/1988 | DE3707808A1 Device for recording by video the fingerprint on the end of a person's finger |
09/21/1988 | EP0283266A2 Pattern recognition system |
09/20/1988 | US4773099 Pattern classification means for use in a pattern recognition system |
09/20/1988 | US4773098 Method of optical character recognition |
09/20/1988 | US4773024 Brain emulation circuit with reduced confusion |
09/14/1988 | EP0281725A2 Method and apparatus for generating size and orientation invariant shape features |
09/13/1988 | US4771469 Means and method of representing an object shape by hierarchical boundary decomposition |
09/13/1988 | US4771467 Method of identification of arborescent structures in digital images and its application to an image-processing device |
09/13/1988 | US4771385 Word recognition processing time reduction system using word length and hash technique involving head letters |
09/13/1988 | US4771268 Character recognition device |
09/07/1988 | WO1988006322A3 Computer vision architecture for iconic to symbolic transformation |
09/07/1988 | EP0281007A2 Mail processing machine and method of sorting mails |
09/07/1988 | EP0224583A4 Apparatus for adapting a digitized signal processing system for block processing with minimal blocking artifacts. |
09/06/1988 | USH524 Image processing system for converting monochrome bank check images to multicolor bank check images |
09/06/1988 | US4769851 Apparatus for recognizing characters |
09/06/1988 | US4769850 Pattern recognition system |
09/06/1988 | US4769849 Method and apparatus for separating overlapping patterns |
09/06/1988 | US4769845 Method of recognizing speech using a lip image |
09/06/1988 | CA1241752A1 Image processing device and method |
08/31/1988 | EP0280412A2 Image processing |
08/31/1988 | EP0280216A2 A pattern recognition apparatus using a composite similarity method |
08/31/1988 | EP0280041A1 Direct finger reading |
08/31/1988 | CN87108368A 电子词典 Electronic Dictionary |
08/30/1988 | US4768088 Apparatus for commanding energization of electrical device |
08/25/1988 | WO1988006322A2 Computer vision architecture for iconic to symbolic transformation |
08/25/1988 | DE3704960A1 Method of optically scanning an object and device for carrying out the method |
08/24/1988 | EP0279655A2 Data acquisition control method and system for a hand held reader |
08/24/1988 | EP0279297A2 Pattern contours in image processing |
08/24/1988 | EP0279158A2 Method and apparatus for recognition of graphic symbols |
08/24/1988 | EP0279157A2 Method and apparatus for simplifying runlength data from scanning of images |
08/24/1988 | EP0279156A2 Apparatus and method for vectorization of incoming scanned image data |
08/24/1988 | EP0198819B1 Apparatus for authenticating bank notes |
08/23/1988 | US4765714 Binary phase-only optical correlation system |
08/23/1988 | US4765656 Data carrier having an optical authenticity feature and methods for producing and testing said data carrier |
08/23/1988 | CA1241107A1 Dynamic gain adjuster for an image scanner |
08/23/1988 | CA1241037A1 Machine readable document and method for processing |
08/17/1988 | EP0278058A1 Apparatus for checking the authenticity of documents |
08/17/1988 | EP0277964A1 Optical scanner including position sensors. |
08/16/1988 | US4764976 Document reader module |
08/16/1988 | US4764973 Whole word, phrase or number reading |
08/16/1988 | US4764972 Continuous characters recognition system |
08/10/1988 | EP0277744A2 Method and apparatus for capturing information in drawing or writing |
08/02/1988 | US4761819 Method of medical diagnostic imaging |
08/02/1988 | US4761818 Image processing apparatus |
08/02/1988 | US4761075 Cellular analysis system |
08/02/1988 | CA1240055A2 System for the printing and reading of encrypted messages |
07/27/1988 | EP0276109A2 Method and apparatus for capturing information in drawing or writing |
07/27/1988 | EP0125266B1 Method and installation for identifying objects |
07/26/1988 | US4760606 Digital imaging file processing system |
07/26/1988 | US4760604 Parallel, multi-unit, adaptive, nonlinear pattern class separator and identifier |
07/26/1988 | US4760603 Method and apparatus of recognition |
07/20/1988 | EP0274944A2 Character recognition method and device |
07/20/1988 | CN87101244A Pattern processing |