Canny Edge Detection
The file canny.m in the "canny edge detection" folder contains the implementation code for Canny edge detection. compare.m and connect.m are auxiliary functions used within this code. clique.jpg is the original image, while step1.jpg, step2.jpg, step3.jpg, and threshold 80 and 100.jpg represent results from four processing stages. all.jpg displays the final output of the Canny edge detection process.