Image Filtering, Part
2: Resampling
Announcements
Image Scaling
Image sub-sampling
Even worse for synthetic
images
Sampling and the Nyquist
rate
Subsampling with Gaussian
pre-filtering
Some times we want many
resolutions
Gaussian pyramid
construction
Image resampling
Image resampling
Image resampling
Resampling filters
Subsampling with bilinear
pre-filtering
Bilinear interpolation
Things to take away from
this lecture