Sub-images based image hashing with non-negative factorization. - Supakorn Prungsinchai; Fouad Khelifi; Ahmed Bouridane (ICECS, 2012)

Fourier-Mellin transform for Robust Image Hashing. - Supakorn Prungsinchai; Fouad Khelifi; Ahmed Bouridane (EST, 2013)

DCT sign-based robust image hashing. - Supakorn Prungsinchai; Fouad Khelifi; Ahmed Bouridane (ICITST, 2013)

Robust and secure perceptual image hashing in the transform domain. - Supakorn Prungsinchai (2014)