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Representation of contours by connected quadratic curves and its implementation and simulation

Posted on:2003-12-08Degree:M.Comp.ScType:Thesis
University:Concordia University (Canada)Candidate:Li, Xu WuFull Text:PDF
GTID:2468390011487985Subject:Computer Science
Abstract/Summary:
Recognition of characters is a problem in image recognition. Contours are often used. The contour of a character can be expressed with much less data than the original character. There are a suit of algorithms that represent contours by connected quadratic curves. With this representation, corners of characters can be detected by locating those corner points.; This project will emphasize on the implementation of those algorithms: including the contour tracking, segmentation and how quadratic curves are obtained from the contour. It is a java application and has a GUI interface. You can select an image, run the algorithm and see the simulation steps.
Keywords/Search Tags:Quadratic curves, Contours
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