Rotation invariant pattern recognition using Zernike moments. - Alireza Khotanzad; Yaw Hua Hong (ICPR, 1988)

Invariant Image Recognition by Zernike Moments. - Alireza Khotanzad; Yaw Hua Hong (IEEE Trans. Pattern Anal. Mach. Intell., 1990)

Rotation invariant image recognition using features selected via a systematic method. - Alireza Khotanzad; Yaw Hua Hong (Pattern Recognit., 1990)