Thesis (PDF) - Signal & Image Processing Lab
Thesis (PDF) - Signal & Image Processing Lab
Thesis (PDF) - Signal & Image Processing Lab
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56CHAPTER 4. THE “TRENCH” PROBLEM AND THE PROPOSED SOLUTIONS<br />
(a) (b)<br />
(c) (d)<br />
Figure 4.13: A Lena image with Salt&Pepper noise cleaned with a combined filter.<br />
Maximal size of structuring element here is 2 × 2. (a) Original <strong>Image</strong> (b) Noisy Lena<br />
<strong>Image</strong> (c) erosion of Noisy <strong>Image</strong> (d) opening of Noisy <strong>Image</strong>