Image Filtering Flashcards
1
Q
What is the difference between convolution and cross-correlation?
A
Convolution “flips” the kernel, cross-correlation doesn’t.
2
Q
What is the main advantage of separating 2D filters into 1D
A
Less computational complexity
3
Q
Can all filters be separated?
A
No
4
Q
Name a non-linear filter
A
The median filter
