The integrator as a time delay estimator. - Ramutis A. Zakarevicius; E. H. Fooks; C. J. E. Phillips (ICASSP, 1986)

Correlation properties of wavelet transform and applications in image coding. - J. S. Huang; Duy Thanh Nguyen; Michael Negnevitsky; C. J. E. Phillips (ISSPA, 1999)