JANUARY 2013 FEBRUARY 2013 VOLUME 22 VOLUME 22 NUMBER 1 NUMBER 2 For the January 2013 issue, see p. 1 for Table of Contents For the February 2013 issue, see p. 419 for Table of Contents www.signalprocessingsociety.org [18] MARCH 2013 IIPRE4 (ISSN 1057-7149)http://www.signalprocessingsociety.org