AI Spring 2009

1. Labs cover sheet, Labs 11, 12
2. Sample test images:

   • Original black square on white background:

     
     

   • Sample Sobel's edge detection:

     

   • Output from Pt 1 of Canny (edge direction): sample output preliminary test

   • Original black triangle on white background:

     
     

   • Sample Sobel's edge detection:

     

   • Output from Pt 1 of Canny (edge direction): sample output preliminary test

   • Floodfill practice image:

     

     1. Locate the white pixels (255) inside the black T shaped areas
     2. Use floodfill recursive technique to fill in the pixels in black with 255: