Problem Set No. 2
By Alexander Stoytchev

MATLAB code

The Results

Figure 5.4

  Original Filter
Originals
Gradient
1 By 2
Gradient
2 By 2
Roberts
Sobel
Prewitt

Figure 5.5

  Original Filter
Originals
Gradient
1 By 2
Gradient
2 By 2
Roberts
Sobel
Prewitt

Figure 5.6

  Noisy Filter
Originals
Gradient
1 By 2
Gradient
2 By 2
Roberts
Sobel
Prewitt

Figure 5.7

  Original Noisy
Originals
Gradient
1 By 2
Gradient>
2 By 2
Roberts
Sobel
Prewitt