ANNOUNCEMENTS Call for Proposals ......... ........ ......... ......... ........ ......... ......... ........ ......... ......... ........ ......... ......... . Call for Papers-Special Issue on Perception Inspired Video Processing ........ ......... ......... ........ ......... ......... . Call for Papers-Special Issue on Signal Processing for Large-Scale MIMO Communications . ........ ......... ......... . Call for Papers-Special Issue on Signal Processing for Social Networks ....... ......... ......... ... ...... ......... ......... . Call for Papers-Special Issue on Signal Processing in Smart Electric Power Grid ..... ......... ........ . ......... ......... . Call for Papers-Special Issue on Visual Signal Processing for Wireless Networks ..... ......... ........ ......... ......... . www.signalprocessingsociety.org [21] OCTOBER 2013 733 734 735 736 737 738http://www.signalprocessingsociety.org