Patents
Patents for G06K 9 - Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints (160,016)
05/1987
05/06/1987EP0220467A1 Method for a uniform symbolic description of document patterns in the form of data structures in an automated apparatus
05/06/1987EP0220294A1 Method and apparatus for automatic scanning of fingerprints.
05/05/1987CA1221461A2 Document processing system and equipment
04/1987
04/29/1987EP0220110A2 Bit plane area correlator
04/29/1987EP0220077A2 Pattern recognition apparatus
04/29/1987EP0220032A2 Pattern classification means
04/29/1987EP0219544A1 Operator-interactive automated chromosome analysis system producing a karyotype
04/29/1987CN85102978A Technology for high speed coding inputting and identifying chinese characters and other various characters
04/28/1987US4661913 Apparatus and method for the detection and classification of articles using flow cytometry techniques
04/28/1987CA1221177A2 Document processing system and equipment
04/22/1987EP0219012A2 Data carrier with an optical authenticity feature, and method of making and checking the data carrier
04/22/1987EP0218668A1 Skin-pattern recognition method and device
04/22/1987CN86107537A Character recognition system
04/21/1987US4659918 Pattern tracer with dual scan slowdown circuit
04/21/1987US4659172 Rotatable and translatable mounting mechanism for a specimen pattern in optical processing apparatus
04/15/1987EP0218407A2 Dynamic signature verification
04/15/1987EP0218259A2 Method and apparatus for calculating position and orientation by combination of features of partial shapes
04/15/1987EP0217871A1 Dual mode video tracker.
04/14/1987US4658429 System and method for preparing a recognition dictionary
04/14/1987US4658428 Image recognition template generation
04/14/1987US4658372 Scale-space filtering
04/08/1987EP0217655A2 Method for reading a document and a document reading apparatus utilizing an image buffer
04/08/1987EP0217118A2 Method for automatically separating useful and disturbing information into microscopic images, especially of wafer surfaces, for the automatic recognition of wafer identification marks
04/08/1987EP0216902A1 Matcher
04/08/1987EP0216878A1 Method for comparing a handwriting with a reference writing.
04/07/1987US4656665 Thresholding technique for graphics images using histogram analysis
04/07/1987US4656663 Method of film inspection with a microscopical image analyzer
04/07/1987US4656662 Personal identification method and apparatus
04/07/1987US4656594 Operator-interactive automated chromosome analysis system producing a karyotype
04/07/1987US4656317 Handwritten character input device
04/01/1987EP0216158A2 Apparatus for analysing the connectivity of pixels in a raster scanned image frame
04/01/1987EP0215963A1 Method for and apparatus of line pattern analysis
03/1987
03/31/1987US4654875 System to achieve automatic recognition of linguistic strings
03/31/1987US4654874 Electronic device with a finger activating data input function
03/31/1987US4654873 System and method for segmentation and recognition of patterns
03/25/1987EP0098284B1 Method and system for timing during character recognition
03/25/1987EP0096066B1 Method and system for processing data signals representing an unknown character
03/24/1987US4653108 Electrical circuit for a microprocessor graphic system
03/24/1987US4653107 On-line recognition method and apparatus for a handwritten pattern
03/18/1987CN85106366A Digitization of handwriting and any other lines
03/17/1987US4651341 Pattern recognition apparatus and a pattern recognition method
03/17/1987US4651297 Two-dimensional image correlator
03/17/1987US4651289 Pattern recognition apparatus and method for making same
03/17/1987US4651014 Method for comparison between a first optical signal and at least one other signal
03/11/1987EP0213932A2 Pattern tracer with electronic kerf control
03/10/1987CA1219080A1 Method and an apparatus for coding/decoding telewriting signals
03/03/1987US4648120 Edge and line detection in multidimensional noisy, imagery data
03/03/1987CA1218756A1 Method of generating character patterns
02/1987
02/26/1987WO1987001224A1 Fingerprint recognition and retrieval system
02/26/1987DE3528990A1 Device for detecting objects
02/25/1987EP0211702A1 Ingrated retina with processor array
02/25/1987EP0210988A1 Method and apparatus for the identification of individuals.
02/24/1987US4646352 Method and device for matching fingerprints with precise minutia pairs selected from coarse pairs
02/24/1987US4646351 Method and apparatus for dynamic signature verification
02/24/1987CA1218460A1 Personal identification method and apparatus
02/24/1987CA1218459A1 Optical reader
02/18/1987CN85104547A Sector processing mode for file processing device
02/17/1987US4644585 Method and apparatus for automatic shape recognition
02/17/1987US4644584 Pattern position detecting apparatus
02/17/1987US4644583 Method of identifying contour lines
02/17/1987US4644582 Image registration method
02/17/1987CA1218156A1 Real time character thinning system
02/17/1987CA1218153A1 Pattern recognition system and method
02/10/1987CA1217854A Automated inspection of hot steel slabs
02/05/1987DE3527050A1 Method for detecting, identifying and/or checking the quality of objects
02/04/1987EP0210609A2 Broadcast program identification method and apparatus
02/04/1987EP0210237A1 Input device for handwritten characters
02/03/1987US4641355 Pattern recognition apparatus
02/03/1987US4641354 Apparatus for recognizing and displaying handwritten characters and figures
02/03/1987US4641350 Fingerprint identification system
02/03/1987US4641349 Iris recognition system
02/03/1987US4641021 Variable bandwidth low-pass filter for line tracer accuracy control
01/1987
01/27/1987US4639781 Dynamic gain adjuster for an image scanner
01/27/1987CA1217266A1 Universal thresholder/discriminator
01/24/1987CN85101889A Method of processing character or pictorial image data
01/21/1987EP0209317A2 Identification apparatus
01/20/1987US4637718 Hand-held optical fuel pin scanner
01/20/1987US4637400 For characterizing a heart condition
01/20/1987CA1216946A1 Fingerprint verification method
01/20/1987CA1216945A1 Probabilistic learning system
01/13/1987US4637058 Location of objects without use of salient features
01/13/1987US4637055 Adaptive pattern recognition
01/13/1987US4636846 Optical scanning apparatus for indicia imprinted about a cylindrical axis
01/13/1987CA1216675A1 Method for reading a text printed by a head equipped with a needle and reading head using this method
01/07/1987EP0207229A2 Illumination system of the digital control type
01/07/1987CN85104927A Method for producing a scaleable typeface data
01/06/1987US4635290 Sectioning apparatus and method for optical character reader systems
01/06/1987US4634148 Negotiable instrument
12/1986
12/31/1986CN85105168A Production of an image model and inspection of pixel representation of an image
12/30/1986US4633505 Character compression technique
12/30/1986US4633502 Optical recognizing apparatus
12/30/1986US4633400 Method for waveform feature extraction from seismic signals
12/30/1986US4633296 Omission and subsequent estimation of zero sequency coefficients of transformed digitized images to facilitate data compression
12/30/1986US4632252 Mail sorting system with coding devices
12/30/1986EP0206829A2 Character input apparatus
12/30/1986EP0206713A2 Coarse flaw detector for printed circuit board inspection
12/30/1986EP0206709A2 Automatic optical inspection of printed circuit boards
12/30/1986EP0206214A1 Method for a uniform symbolic description of document patterns in the form of data structures in an automated apparatus
12/30/1986EP0205628A1 Method for identifying three-dimensional objects using two-dimensional images
12/24/1986CN86104397A 字符输入设备 Character Input Devices