David P. Morgan-Mar, Matthew R. Arnison. Depth from defocus using the mean spectral ratio. In Nitin Sampat, Radka Tezaur, Sebastiano Battiato, Boyd A. Fowler, editors, Digital Photography X, part of the IS&T-SPIE Electronic Imaging Symposium, San Francisco, California, USA, February 2, 2014, Proceedings. Volume 9023 of SPIE Proceedings, SPIE/IS&T, 2014. [doi]
Abstract is missing.