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In this paper problem of image segmentation is considered. Popular thresholding methods are reviewed and tested on images presenting yarn of different hairiness. Results of image segmentation provided by the regarded thresholding approaches are presented, compared and analyzed. Especially their capabilities of extracting single fibers protruding from the yarn core are examined. Outcomes of the analysis...
In this paper problem of accurate segmentation of images presenting melted specimens of metal is considered. Firstly the theory of thermal phenomena influence on recorded images is explained. A review of most popular edge-based segmentation methods is provided. Results of applying drop shape analysis algorithm to segmented images are presented, analyzed and discussed.
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