Digital Image Processing

Homework 5, Due 2014/6/9

Problem 1

Ideal lowpass filter

Write a program to filter using ILPFs and obtain the results on Page 272, Figure 4.42.

Fig0442(a).bmp

Problem 2

Notch reject filter

Use the Butterworth notch reject filter to remove the Moire pattern on Page 296, Figure 4.64.

Fig0464(a).bmp

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