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Browse by Category: Main > Optical & Optics
Class Information
Number: 382/199
Name: Image analysis > Pattern recognition > Feature extraction > Local or regional features > Pattern boundary and edge measurements
Description: Subject matter wherein local features are extracted specifically in areas of transition between the pattern* and the background, thereby producing so-called transition, edge, or boundary signals.


Sub-classes under this class:

Class Number Class Name Patents
382/200 Measurements made on alphanumeric characters 49


Patents under this class:

Patent Number Title Of Patent Date Issued
7397968 System and method for tone composition Jul. 8, 2008
7397954 Apparatus and method for allowing images to correspond to each other and program therefor Jul. 8, 2008
7397953 Image block classification based on entropy of differences Jul. 8, 2008
7394578 Facsimile device reading lines of image data divisively in a sub-scanning direction Jul. 1, 2008
7391906 Methods and system for providing image object boundary definition by particle filtering Jun. 24, 2008
7388989 Method for run-time streak detection by profile analysis Jun. 17, 2008
7388988 Systems and methods for processing boundary information of a graphical object Jun. 17, 2008
7388978 Apparatus and methods for the inspection of objects Jun. 17, 2008
7388475 Lane departure warning and avoidance system with warning modification criteria Jun. 17, 2008
7379625 Edge direction based image interpolation method May. 27, 2008
7379585 Image processing for trapping in color printing May. 27, 2008
7379072 Method for determining weighting factors for the color calculation of a color value of texels for a footprint May. 27, 2008
7376265 Segmentation-based hybrid compression scheme for scanned documents May. 20, 2008
7376252 User interactive method and user interface for detecting a contour of an object May. 20, 2008
7372996 Method and apparatus for determining the position of a vehicle seat May. 13, 2008
7372995 Analysis apparatus May. 13, 2008
7372994 Image processing device for recognizing outline of moving target and method therefor May. 13, 2008
7369703 Method and apparatus for circuit pattern inspection May. 6, 2008
7369638 System and method for detecting a protrusion in a medical image May. 6, 2008
7366347 Edge detecting method Apr. 29, 2008
7362921 Method and apparatus for representing and searching for an object using shape Apr. 22, 2008
7362901 Systems and methods for biometric identification using handwriting recognition Apr. 22, 2008
7362900 Apparatus and method for processing images, recording medium, and program Apr. 22, 2008
7362883 Lane marker recognition method Apr. 22, 2008
7362881 Obstacle detection system and method therefor Apr. 22, 2008
7362376 Method and apparatus for video deinterlacing and format conversion Apr. 22, 2008
7359554 System and method for identifying a vascular border Apr. 15, 2008
7359541 Radiation image processing apparatus Apr. 15, 2008
7359538 Detection and analysis of lesions in contact with a structural boundary Apr. 15, 2008
7356203 Method, apparatus, computer program, computer system, and computer-readable storage medium for representing and searching for an object in an image Apr. 8, 2008
7356185 Preparation of a digital image with subsequent edge detection Apr. 8, 2008
7355755 Image processing apparatus and method for accurately detecting character edges Apr. 8, 2008
7352901 Contour inspection method and apparatus Apr. 1, 2008
7352900 Apparatus and method for processing particle images and program product for same Apr. 1, 2008
7352888 Method for computer recognition of projection views and orientation of chest radiographs Apr. 1, 2008
7346213 Method for optically recognizing alpha-numerical characters Mar. 18, 2008
7346193 Method for detecting object traveling direction Mar. 18, 2008
7343030 Dynamic tumor treatment system Mar. 11, 2008
7340100 Posture recognition apparatus and autonomous robot Mar. 4, 2008
7340089 Geometric pattern matching using dynamic feature combinations Mar. 4, 2008
7339701 Method for darkness correction of trapped pixels Mar. 4, 2008
7336396 Image processing apparatus and image processing method Feb. 26, 2008
7333673 Method and apparatus for image detail enhancement without zigzagged edge artifact Feb. 19, 2008
7333672 Image processing system/network which performs recognition process only upon regions having higher high spatial frequency content Feb. 19, 2008
7330592 Method and apparatus for detecting the location and luminance transition range of slant image edges Feb. 12, 2008
7327874 Method of and apparatus for image processing apparatus, and computer product Feb. 5, 2008
7324693 Method of human figure contour outlining in images Jan. 29, 2008
7324680 Tooth identification in digital X-ray images and assignment of information to digital X-ray images Jan. 29, 2008
7321680 Graphic contour extracting method, pattern inspecting method, program and pattern inspecting system Jan. 22, 2008
7317816 Enabling content-based search of objects in an image database with reduced matching Jan. 8, 2008



 
 
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