Invariant 2D object recognition using eigenvalues of covariance matrices, re-sampling and autocorrelation. - Te-Hsiu Sun; Chi-Shuan Liu; Fang-Chih Tien (Expert Syst. Appl., 2008)

Invariant 2D object recognition using KRA and GRA. - Te-Hsiu Sun; Horng-Chyi Horng; Chi-Shuan Liu; Fang-Chih Tien (Expert Syst. Appl., 2009)