KL Transform (Karhunen–Loève Theorem) by debasish

a simple code that performs KL transform. (image processing, image transform, pca)

assignment5_klt.m

Log-polar image sampling by David Young

Resamples an image from a conventional grid to a log-polar grid, and back. (image transform, active vision, logpolar)

logsampback(logarr, rmin, rmax)

logsample(arr, rmin, rmax, xc, yc, nr, nw)

logtform(rmin, rmax, nr, nw)