We have issued our report dated March 20, 2015, with respect to the consolidated financial statements included in the Annual Report of Image Sensing Systems, Inc. on Form 10-K for the year ended December 31, 2014. We hereby consent to the incorporation by reference of said report in the Registration Statements of Image Sensing Systems, Inc. on Forms S-3 (File No. 333-162810, effective November 18, 2009 and File No. 333-41706, effective July 19, 2000) and on Forms S-8 (File No. 333-195923, effective May 31, 2014; File No. 333-167496, effective June 14, 2010; File No. 333-165303, effective March 8, 2010; File No. 333-152117, effective July 3, 2008; File No. 333-142449, effective April 30, 2007; File No. 333-82546, effective February 11, 2002; File No. 333-86169, effective August 30, 1999; and File No. 333-09289, effective July 31, 1996).