V. Kaul is with Jumio Inc., 1971 Landings Drive, Mountain View, CA 94043. E-mail: email@example.com.
A. Yezzi is with the School of Electrical and Computer Engineering, Georgia Institute of Technology, Atlanta, GA 30332-0250.
Y. Tsai is with the School of Civil and Environmental Engineering, Georgia Institute of Technology, 210 Technology Circle, Savannah, GA 31407.
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Digital Object Identifier no. 10.1109/TPAMI.2011.267.