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61.182 Informaatiotekn. ek II, spring 1997

Exercise problems

(Ch. 5, Nadler and Smith)

1. Compute the FFT for the two 3x3 images shown in Fig. 1. (Note: to compute the second one, you can use the first one).

2. Compute the Hough Transform for the lines tex2html_wrap_inline58 to tex2html_wrap_inline60 in Fig. 2.

Figure 1: Two 3x3 images.

Figure 2: An object.

Esa Alhoniemi
Fri Apr 11 10:14:25 DST 1997