Automated multiscale elastic image registration using correlation. - Senthil Periaswamy; John B. Weaver; Dennis M. Healy; Peter J. Kostelec (Image Processing, 1999)

Towards Safe and Effective High-Order Legendre Transforms with Applications to FFTs for the 2-sphere. - Dennis M. Healy Jr.; Peter J. Kostelec; Daniel N. Rockmore (Adv. Comput. Math., 2004)