Kizspy | Question: 10 (Choose 1 answer)
What is true about the Elliptical Weighted Average (EWA) filter?
A. It relies on an single-pixel computation
B. Affine mapping introduces a skewed two-dimensional coordinate system in the distance of each source
pixel x
C. Ellipsoidal projection of a small pixel grid in source pixel onto destination pixel is computed
D. Gaussian filtering whose inverse covariance matrix is this ellipsoid is used