JANUARY 2013 VOLUME 8 NUMBER 1 FEBRUARY 2013 VOLUME 8 NUMBER 2 ITIFA6 (ISSN 1556-6013) Examples of detecting unusual color changes, as seen in "Robust Hashing for Image Authentication Using Zernike Moments and Local Features," by Y. Zhao, et al., p. 55. (a) Original. (b) Forged. (c) Original. (d) Forged. For the January 2013 issue, see p. 1 for Table of Contents For the February 2013 issue, see p. 269 for Table of Contents www.signalprocessingsociety.org [25] MARCH 2013http://www.signalprocessingsociety.org