Nonlinear V1 responses to natural scenes revealed by neural network analysis. - Ryan J. Prenger; Michael C.-K. Wu; Stephen V. David; Jack L. Gallant (Neural Networks, 2004)

The Berkeley Wavelet Transform: A Biologically Inspired Orthogonal Wavelet Transform. - Ben D. B. Willmore; Ryan J. Prenger; Michael C.-K. Wu; Jack L. Gallant (Neural Comput., 2008)