Digital Image Processing
Homework 3, Due 4/20
Problem 1
Enhancement Using the Laplacian
Write a program to perform unsharp masking. (Figure 3.38, Page 163)
(a) Laplacian without scaling.
(b) Laplacian with scaling.
(c) Image sharpened using the mask in Fig. 3.37(a).
(d) Image sharpened using the mask in Fig. 3.37(b).
Problem 2
Sobel Operator
Write a program to perform Sobel operators. (Figure 3.42, Page 168)
ftp your homework to
ftp://imagestud@140.127.208.168/ (New FTP site)
in the directory 影像處理\HW3
by the following format:
檔案名稱:hw#_學號.zip
例如:資工同學,作業3
檔案名稱:hw3_a09355xx.zip
The password is given in class.