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On Mathematical Morphology Of Binary Image Processing And Analysis

Posted on:2003-03-26Degree:MasterType:Thesis
Country:ChinaCandidate:L B LiuFull Text:PDF
GTID:2168360062985325Subject:Basic mathematics
Abstract/Summary:PDF Full Text Request
In this paper,we first introduced the brief history and development of mathematical morphology,some general theory of mathematical morphology analysis and many experiment results are presented.Then various algorithms for morphological arithmetic of binary image such as hit-or-miss transform,thining, thicking and shaving are analyzed and discussed.The thining algrithm is improved,not only the convergent speed of thining process is enhanced greatly by the improved algorithm., but also the effect is amendatory enormously. Afterwards, several practical morphological techniques for binary image processing such as the design of morphological filter,edge detection,skeleton and image restoration are recommended.A new idea of morphological filtering operation with a series of continuous increscent structure element is presented,which gained a better effect in resuming image, eliminating yawp and saving image. On the issue of extract skeleton algorithm, connectivity of skeleton, stability of structure,resisting of yawp are considerate, using appropriate models of structuring elements is proposed, the experimental result is exciting. 45% operation rate is enhanced by the fast extract skeleton algorithm. At last, the principle of image segmentation is investigated, an algorithm based on watershed transform is given, a lot of segmentation time can be shorten greatly.
Keywords/Search Tags:Mathematical morphology, structure element, image processing, image segmentation, thining, skeleton, Morphological filter
PDF Full Text Request
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