1. Foundations of the Theory of Algebraic Invariants;Gurevich,1964
2. Pattern recognition by moment invariants;Hu,1961
3. Visual pattern recognition by moment invariants;Hu;IEEE Trans. Inf. Theory IT-8,1962
4. Aircraft identification by moment invariants;Dudani;IEEE Trans. Computers C-26,1977
5. Optical calculation of irradiance moments;Teague;Appl. Opt.,1980