by via eggheadcafe.com articles on 12/16/2006 5:03:11 PM
In edge detection the aim is to mark the points in a image at which the intensity changes sharply. Sharp changes in image properties reflect important events These include: (i) discontinuities in depth. (ii) changes in material properties. (iii) variations in scene illumination. Edge detection is used in the field of image processing and feature extraction. The Sobel operator is such an operator used edge detection algorithms. By Shailendra Sason
Original Post: .NET GDI+ Graphics Edge Detection via Sobel Filter
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