</span>
0021 <span class="keyword">elseif</span> exist(<span class="string">'detect_and_draw.params'</span>,<span class="string">'file'</span>)
0022     test_params = load(<span class="string">'detect_and_draw.params'</span>,<span class="string">'-ascii'</span>);
0023 
0024 <span class="comment">% Dialog to select param file</span>
0025 <span class="keyword">else</span>
0026     [param_file,PathName,~] = uigetfile(<span class="string">'*.params'</span>,<span class="string">'Select parameter file'</span>);
0