Autoscope Technologies (AATC) 10-Q 2007 Q1 Quarterly report

EXHIBIT 32.1

CERTIFICATION PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Image Sensing Systems, Inc. (the “Company”) on Form 10-Q for the period ended March 31, 2007, as filed with the Securities and Exchange Commission (the “Report”), I, James Murdakes, Chief Executive Officer of the Company, certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

1. The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2. The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

/s/   James Murdakes

James Murdakes

Chief Executive Officer

May 10, 2007