141k views
0 votes
What is the difference between spatial and frequency filtering
methods?

User Jpeskin
by
8.6k points

1 Answer

3 votes

Answer:

In general, spatial filters are more commonly used for edge detection while frequency filters are more often used for high frequency emphasis. Here, the filter doesn't totally block low frequencies, but magnifies high frequencies relative to low frequencies.

User Ben Kuhn
by
7.6k points