Security Video Analytics on Xilinx Spartan 3A DSP - by Csaba Rekeczky, Joe Mallett (Xilinx), and Akos Zarandy (link to original in Xcell Journal No. 66, 2008, p28-32)
Bi-i: a Standalone Ultra High Speed Cellular Vision System - by Akos Zarandy and Csaba Rekeczky (see the original version in IEEE Circuits and Systems Magazine Q2 2005)