The modified Wigner distribution with application to acoustic well logging. - Dwight D. Day; Rao K. Yarlagadda (ICASSP, 1988)

Wave arrival detection in acoustic well logs via the wigner distribution and generalized Allan Variance. - Dwight D. Day (Digit. Signal Process., 1992)

Fourier-Based Texture Measures with Application to the Analysis of the Cell Structure of Baked Products. - Dwight D. Day; Debi Rogers (Digit. Signal Process., 1996)

A Novel Method to Generate the Mask for Data Hiding and Image Watermarking. - Ayman M. Ahmed; Dwight D. Day (SIP, 2003)

A Modified Naturalness Preserving Transform for Data Hiding and Image Watermarking. - Dwight D. Day; Ayman M. Ahmed (SIP, 2003)

Comparison between the Cosine and Hartley Based Naturalness Preserving Transforms for Image Watermarking and Data Hiding. - Ayman M. Ahmed; Dwight D. Day (CRV, 2004)

Applications of the naturalness preserving transform to image watermarking and data hiding. - Ayman M. Ahmed; Dwight D. Day (Digit. Signal Process., 2004)

A new image transform for a more crop-resilient NPT. - Ayman M. T. Ahmed; Dwight D. Day (EIT, 2009)