EXHIBIT 31.1

# CERTIFICATION PURSUANT TO 
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002

I,
James Murdakes, Chief Executive Officer of Image Sensing Systems, Inc., certify that:

| | 1. |  | I
have reviewed this annual report on Form 10-KSB of Image Sensing Systems, Inc.;
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| | 2. |  | Based
on my knowledge, this report does not contain any untrue statement of a material fact or
omit to state a material fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not misleading with respect to the
period covered by this report;
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| | 3. |  | Based on my knowledge, the financial statements, and other
financial information included in this report, fairly present in all material respects the financial condition, results of
operations and cash flows of the small business issuer as of, and for, the periods presented in this report;
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| | 4. |  | The small business issuers other certifying officer and I
are responsible for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e)
and 15d-15(e)) for the small business issuer and have:
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| |  | (a) |  | Designed such disclosure controls and procedures, or caused such
disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the small
business issuer, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during
the period in which this report is being prepared;
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| |  | (b) |  | Evaluated the effectiveness of the small business issuers
disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the controls and
procedures, as of the end of the period covered by this report based on such evaluation; and
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| |  | (c) |  | Disclosed in this report any change in the small business
issuers internal control over financial reporting that occurred during the small business issuers most recent fiscal
quarter (the small business issuers fourth fiscal quarter in the case of an annual report) that has materially affected, or
is reasonably likely to materially affect, the small business issuers internal control over financial reporting; and
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| | 5. |  | The
small business issuers other certifying officer and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to the small
business issuers auditors and the audit committee of the small business issuers
board of directors (or persons performing the equivalent functions):
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| |  | (a) |  | All significant deficiencies and material weaknesses in the
design or operation of internal control over financial reporting which are reasonably likely to adversely affect the small
business issuers ability to record, process, summarize and report financial information; and
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| |  | (b) |  | Any fraud, whether or not material, that involves management or
other employees who have a significant role in the small business issuers internal control over financial reporting.
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Date: March 29, 2005

| | /s/ James Murdakes            
| | ------------------------------
| |                               
| | Name: James Murdakes          
| | Title: Chief Executive Officer

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