Mauldin WF, Viola F, Walker WF. Complex principal components for robust motion estimation. IEEE Trans Ultrason Ferroelec Freq Control. 2010;57(11):2437-2449.
Mauldin WF, Viola F, Walker WF. Complex principal components for robust motion estimation. IEEE Trans Ultrason Ferroelec Freq Control. 2010;57(11):2437-2449.