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mip1_05_image_enhancement_090519_1462589

mip1_05_image_enhancement_090519_1462589 - Medical Image...

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Medical Image Processing 1 (MIP1) Image Signal Analysis and Processing (ISAP) SS’09 Image Enhancement Dr. Pierre Elbischger School of Medical Information Technology Carinthia University of Applied Sciences
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19.05.2009 Dr. Pierre Elbischger - MIP1/ISAP'SS09 2 Sharpening using the Laplacian (1) The principal of sharpening is to highlight fine details in an image or enhance details that have been blurred, either in error or as a natural effect of a particular method of image acquisition. The Nabla operation can be replaced by the convolution of the image with the Laplacian of Gaussian filter kernel. Sharpening, using the Laplacian
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19.05.2009 Dr. Pierre Elbischger - MIP1/ISAP'SS09 3 Sharpening using the Laplacian (2)
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