Digital Image Processing
Lab 3
Exercise 1
Histogram Equalization
(a) Write a computer program for computing the histogram of an image.
(b) Implement the histogram equalization technique discussed in Section 3.3.
(c) Download Fig. 3.20 and perform histogram equalization on it.
Fig0320(3)(third_from_top).bmp
Exercise 2
Averaging Filter
Write a computer program of smoothing with square averaging filter masks of size m = 3, 5, 9, 15, and 35, respectively. (Figure 3.33, Page 166).
Exercise 3
Roberts Cross Gradient Operators
Write a computer program performing the Roberts cross gradient operator on Figure 3.51. (Page 188)