Resampling volume or image with affine matrix

3D Affine matrix is such a 4x4 matrix:M = [ [R T]; [0 0 0 1] ];[x2 y2 z2 1]d-deOao = M * [x1 y1 z1 1]d-deOao ;where, R is a 3x3 rotation matrix, and T is a 3x1 translation matrix. [x1 y1 z1] is a location in original 3D image volume, and [x2 y2...