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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06/22/1999 | US5915048 Method and apparatus for discriminating in-focus images from out-of-focus light signals from background and foreground light sources |
06/22/1999 | US5915039 Method and means for extracting fixed-pitch characters on noisy images with complex background prior to character recognition |
06/22/1999 | US5915037 Method and device for the binarization of pixel data |
06/22/1999 | US5915035 Method for extracting high-level features for fingerprint recognition |
06/22/1999 | US5915034 Pattern collation apparatus based on spatial frequency characteristics |
06/22/1999 | US5915032 Method and apparatus for machine reading of retroreflective vehicle identification articles |
06/17/1999 | WO1999030547A2 A new edge-detection based noise removal algorithm |
06/17/1999 | WO1999005639A8 Wavelet snake technique for discrimination of nodules and false positives in digital radiographs |
06/17/1999 | DE19754713A1 Identification method for recognizing anomalies in electronic data analysis |
06/16/1999 | EP0923045A2 Image recognition through localized interpretation |
06/16/1999 | EP0923044A2 Method and means of matching documents based on spatial region layout |
06/16/1999 | EP0923043A1 Handwritten character verification method and apparatus therefor |
06/16/1999 | EP0818028B1 Method of coarse classification of objects |
06/16/1999 | EP0539439B1 Method and apparatus for processing an image |
06/16/1999 | EP0523066B1 Handwriting apparatus for information collection based on force and position |
06/16/1999 | CN2324574Y Image readout apparatus |
06/16/1999 | CN2324573Y Bar code identification storing device |
06/16/1999 | CN1219709A Methods for extraction and recognition of pattern in image, method for image abnormality juding, and memory medium with image processing programs |
06/15/1999 | US5913221 Automated recognition of and distinction among graphics input, text input, and editing commands in a pen based computer |
06/15/1999 | US5912996 Method of enhancing the signal-to-noise within the pixel image of a hand entered symbol |
06/15/1999 | US5912992 Binary image forming device with shading correction means using interpolation of shade densities determined by using sample points |
06/15/1999 | US5912988 Image processing method and apparatus for distortion compensation |
06/15/1999 | US5912986 Evidential confidence measure and rejection technique for use in a neural network based optical character recognition system |
06/15/1999 | US5912985 Pattern detection method |
06/15/1999 | US5912980 Target acquisition and tracking |
06/15/1999 | US5912705 Image processing apparatus with facility for extracting portions of image signals |
06/15/1999 | US5912698 Image recording system |
06/15/1999 | US5912165 Method for chromosome classification by decorrelaiton statistical analysis and hardware therefore |
06/10/1999 | WO1999029102A1 Image subtraction to remove ambient illumination |
06/10/1999 | WO1999028859A1 Pattern recognizer with independent feature learning |
06/10/1999 | WO1999028856A1 Method of cancer cell detection |
06/10/1999 | WO1999028853A1 Automated detection of clustered microcalcifications from digital mammograms |
06/10/1999 | WO1999028759A1 Method and system for imaging target detection |
06/10/1999 | WO1999028701A1 Electronic apparatus comprising fingerprint sensing devices |
06/10/1999 | WO1999027838A2 Three-dimensional face identification system |
06/10/1999 | WO1999011021A3 Remote image capture with centralized processing and storage |
06/10/1999 | DE19754488A1 Optic or electronic document recognition device |
06/10/1999 | CA2312315A1 Three-dimensional face identification system |
06/10/1999 | CA2312310A1 Image compression method |
06/10/1999 | CA2311752A1 Pattern recognizer with independent feature learning |
06/10/1999 | CA2309497A1 Automated detection of clustered microcalcifications from digital mammograms |
06/09/1999 | EP0920690A1 Video imaging systems |
06/09/1999 | EP0920670A1 Methods and apparatus for gesture recognition |
06/09/1999 | EP0920669A2 Fingerprint sensing devices and systems incorporating such |
06/09/1999 | EP0920537A1 Method for chromosomes classification |
06/09/1999 | EP0780002B1 Process and apparatus for reconstructing raster-shaped line structures |
06/09/1999 | CN2323413Y Optoelectronic scanning sensor |
06/09/1999 | CN1218936A Hand gesture identifying device |
06/08/1999 | US5911014 Method and apparatus for extracting an abnormal pattern |
06/08/1999 | US5911013 Information processing apparatus |
06/08/1999 | US5911008 Scheme for detecting shot boundaries in compressed video data using inter-frame/inter-field prediction coding and intra-frame/intra-field coding |
06/08/1999 | US5911005 Character recognition method and system |
06/08/1999 | US5911002 Pattern recognition system |
06/08/1999 | US5911001 Image processing apparatus |
06/08/1999 | US5911000 Detecting abnormal reactions in a red blood cell agglutination |
06/08/1999 | US5910999 Individual identification apparatus based on frequency domain correlation of plural reference images and a target image |
06/08/1999 | US5910998 Mail processing system |
06/08/1999 | US5910988 Remote image capture with centralized processing and storage |
06/08/1999 | US5910765 Detector for distinguishing a single specific environmental event |
06/08/1999 | CA2105854C A method and apparatus for symbol recognition using multidimensional preprocessing and symbol sorting |
06/03/1999 | WO1999027500A1 Method and device for processing biometric data |
06/03/1999 | WO1999027491A1 A fast method and system for determining local properties of striped patterns |
06/03/1999 | WO1999027490A1 Method and system for identifying acid-fast structures in slide-mounted biological specimens |
06/03/1999 | WO1999027489A1 Method and system for biometric recognition using unique internal distinguishing characteristics |
06/03/1999 | WO1999027486A1 Image recognition or reconstruction with principal component analysis and with exclusions of occlusions and noise |
06/03/1999 | WO1999027485A2 Method and system for computer access and cursor control using a relief object image generator |
06/03/1999 | CA2309956A1 Method and system for computer access and cursor control using a relief object image generator |
06/02/1999 | EP0919947A2 Fingerprint detection apparatus |
06/02/1999 | EP0919856A1 Method and assembly for recording a radiation image of an elongate body |
06/02/1999 | EP0593682B1 System and method for acquiring an optical target |
06/02/1999 | DE19752605A1 Computer-based measurement data evaluation for traffic control |
06/02/1999 | CN2322185Y Encrypted network terminal scanning anti-counterfeit mark |
06/02/1999 | CN1218235A Multisolubility scanner with single lamp tube |
06/02/1999 | CN1218191A Optic instrument with lens arranged in meddle position |
06/02/1999 | CN1043544C Method and device for handling trade mark |
06/01/1999 | US5909681 Computer system and computerized method for partitioning data for parallel processing |
06/01/1999 | US5909646 System for estimating signals received in the form of mixed signals |
06/01/1999 | US5909520 Noise coding processor |
06/01/1999 | US5909515 Method for the temporal filtering of the noise in an image of a sequence of digital images, and device for carrying out the method |
06/01/1999 | US5909510 Method and apparatus for document classification from degraded images |
06/01/1999 | US5909509 Statistical-based recognition of similar characters |
06/01/1999 | US5909507 Method apparatus for assigning temporary and true labels to digital image |
06/01/1999 | US5909501 Systems and methods with identity verification by comparison and interpretation of skin patterns such as fingerprints |
06/01/1999 | US5909500 Method and apparatus for detecting forged signatures |
06/01/1999 | US5909190 Clutter rejection using adaptive estimation of clutter probability density function |
05/27/1999 | WO1999026372A1 Cryptographic key generation using biometric data |
05/27/1999 | WO1999026202A1 Visual authorisation system for plastic payment cards |
05/27/1999 | WO1999026191A1 Drawing rendering device |
05/27/1999 | WO1999026187A1 Automatic adjustment processing for sensor devices |
05/27/1999 | WO1999026181A2 True-life electronics signatures |
05/27/1999 | WO1999026164A1 Method of generating classification model and recording medium |
05/27/1999 | WO1999026126A1 User interface |
05/27/1999 | WO1999026079A1 Clutter rejection using adaptive estimation of a clutter probability density function |
05/27/1999 | WO1999025239A1 Automated photorefractive screening |
05/27/1999 | DE19752145A1 Optical supervision arrangement for vehicle interior |
05/27/1999 | DE19751172A1 Arrangement for processing biometric data, esp. fingerprint data |
05/26/1999 | EP0918300A2 Fingerprint feature correlator |
05/26/1999 | EP0918267A2 Method for transforming failure transitions of the finite-state machine into a succes transitions |
05/26/1999 | CN1217515A Transmission type file automatic positioning apparatus and method therefor |
05/26/1999 | CN1217514A Image scanning apparatus |