image-processing
Low-pass and high-pass filtering
taught
Building the two simplest frequency-domain masks -- keep everything within a cutoff radius, or everything outside it.
Taught in
-
Low-pass and high-pass filtering
Digital Image Processing
Requires
- the-convolution-theorem-for-images required
Required by
- Band-pass and notch filtering required
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Local knowledge map
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Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.