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  1. Prepare
  2. Artificial Intelligence
  3. Digital Image Analysis
  4. Morphological Operations: Erosion

Morphological Operations: Erosion

You are provided the following image 

0000000000
0111111100
0000111100
0000111100
0001111100
0000111100
0001100000
0000000000
0000000000

The structuring element is given below, and its origin is the middle pixel.

111
111
111

What is the number of pixels marked 1 in the image obtained after is eroded with the structuring element ? Enter the appropriate integer in the text box below.
Alternatively, you may submit a program which computes and displays the required integer.