Multistep smoothing with box filters and binomial filters
Interactive demonstration of multistep smoothing with box filters and binomial filters (dip6ex11.02)
Box filter
Box filter were discussed in detail in Section 11.3. Answer the following questions:
1. Why are box filters bad smoothing filters? List all reasons!
2. Do the bad features improve if you apply the filters several times? Take the 3 × 3 box filter as an example.
3. What is the resulting filter if you apply the box filter many times to an image?