guisaliency.html

显著区域检测。求的图像中感兴趣区域的位置

0103     params = <a href="defaultSaliencyParams.html" class="code" title="function params = defaultSaliencyParams(varargin)">defaultSaliencyParams</a>(img.size);
0104   <span class="keyword">end</span>
0105 <span class="keyword">end</span>
0106 
0107 <span class="comment">% some more initializations</span>
0108 <a href="#_sub3" class="code" title="subfunction setState(h,newState)">setState</a>(handles);
0109 <a href="#_sub4" class="code" title="subfunction checkColorParams(handles)">checkColorParams</a>(handles);
0110 <a href="#_sub5" class="code" title="subfunction fillParams(handles)">fillParams</a>(handles);
0111 <a href="#_sub38" class="code" title="subfunction initializeVisFigures(handles)">initializeVisFigures</a>(handles);
0112 <a href="#_sub43" class="code" title="subfunction updateImg(handles)">updateImg</a>(handles);
0113 <a href="#_sub48" class="code" title="subfunction updateLocImg(handles)">updateLocImg</a>(handles);
0114 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(sprintf(<span class="string">'%s initialized in state: %s.'</span>,mfilename,state));
0115 
0116 <span class="comment">% this waits until the &quot;Quit&quot; button is pressed</span>
0117 uiwait(handles.figure1);
0118 
0119 <span class="comment">% clean up</span>
0120 <a href="#_sub39" class="code" title="subfunction cleanupVisFigures(handles)">cleanupVisFigures</a>(handles);
0121 eval([<span class="string">'clear '</span> globalVars <span class="string">'globalVars'</span>]);
0122 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(<span class="string">'Global variables cleared - bye.'</span>);
0123 
0124 <span class="keyword">try</span>
0125   delete(handles.figure1);
0126 <span class="keyword">catch</span>
0127   <span class="comment">% nothing to do</span>
0128 <span class="keyword">end</span>
0129 <span class="comment">% that's it, bye bye.</span>
0130 <span class="keyword">return</span>;
0131 
0132 
0133 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0134 <span class="comment">% Outputs from this function are returned to the command line.</span>
0135 <a name="_sub2" href="#_subfunctions" class="code">function varargout = guiSaliency_OutputFcn(hObject, eventdata, handles)</a>
0136 varargout{1} = hObject;
0137 
0138 
0139 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0140 <span class="comment">% update the GUI according to the current state</span>
0141 <a name="_sub3" href="#_subfunctions" class="code">function setState(h,newState)</a>
0142 <span class="keyword">global</span> state;
0143 <span class="keyword">if</span> (nargin &gt;= 2)
0144   state = newState;
0145 <span class="keyword">end</span>
0146 
0147 <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>([<span class="string">'Setting state: '</span> state]);
0148 <span class="keyword">switch</span> state
0149   <span class="keyword">case</span> <span class="string">'NoImage'</span>
0150     set(h.figure1,<span class="string">'Pointer'</span>,<span class="string">'arrow'</span>);
0151     <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(0,[h.Restart,h.NextLoc,h.SaveMaps]);
0152     set(h.NextLoc,<span class="string">'String'</span>,<span class="string">'Start'</span>);
0153   <span class="keyword">case</span> <span class="string">'ImageLoaded'</span>
0154     set(h.figure1,<span class="string">'Pointer'</span>,<span class="string">'arrow'</span>);
0155     <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(0,[h.Restart,h.SaveMaps]);
0156     <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(1,h.NextLoc);
0157     set(h.NextLoc,<span class="string">'String'</span>,<span class="string">'Start'</span>);
0158   <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0159     set(h.figure1,<span class="string">'Pointer'</span>,<span class="string">'arrow'</span>);
0160     <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(1,[h.Restart,h.NextLoc,h.SaveMaps]);
0161     set(h.NextLoc,<span class="string">'String'</span>,<span class="string">'Next Location'</span>);
0162   <span class="keyword">case</span> <span class="string">'Busy'</span>
0163     set(h.figure1,<span class="string">'Pointer'</span>,<span class="string">'watch'</span>);
0164     <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(0,[h.Restart,h.NextLoc,h.SaveMaps]);
0165   <span class="keyword">otherwise</span>
0166     <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>([<span class="string">'Unknown state:'</span> state]);
0167 <span class="keyword">end</span>
0168 drawnow;
0169 <span class="keyword">return</span>;
0170 
0171 
0172 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0173 <span class="comment">% set color features accoring to image type</span>
0174 <a name="_sub4" href="#_subfunctions" class="code">function checkColorParams(handles)</a>
0175 <span class="keyword">global</span> params img;
0176 <span class="keyword">if</span> ~isempty(img)
0177   <span class="keyword">switch</span> img.dims
0178     <span class="keyword">case</span> 2
0179       <span class="comment">% gray-scale image: no color features</span>
0180       params = <a href="removeColorFeatures.html" class="code" title="function params = removeColorFeatures(params,fid)">removeColorFeatures</a>(params,0);
0181       <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(0,[handles.Color,handles.WeightCol,<span class="keyword">...</span>
0182                    handles.Skin,handles.WeightSkin]);
0183       <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(<span class="string">'Gray scale image - removed color features.'</span>);
0184     <span class="keyword">case</span> 3
0185       <span class="comment">% color image</span>
0186       <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(1,[handles.Color,handles.Skin]);
0187       <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Color,handles.WeightCol);
0188       <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Skin,handles.WeightSkin);
0189     <span class="keyword">otherwise</span>
0190       <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>(sprintf(<span class="string">'Unknown image format with %d dimensions.'</span>,img.dims));
0191   <span class="keyword">end</span>
0192 <span class="keyword">end</span>
0193 <span class="keyword">return</span>;
0194 
0195                
0196 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0197 <span class="comment">% fill the GUI with the parameters from the global variable params</span>
0198 <a name="_sub5" href="#_subfunctions" class="code">function fillParams(handles)</a>
0199 <span class="keyword">global</span> params DEBUG_FID;
0200 <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Color,handles.WeightCol);
0201 <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Intensities,handles.WeightInt);
0202 <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Orientations,handles.WeightOri);
0203 <a href="#_sub9" class="code" title="subfunction setFeature(hSelect,hWeight)">setFeature</a>(handles.Skin,handles.WeightSkin);
0204 <a href="#_sub10" class="code" title="subfunction setEnable(value,hs)">setEnable</a>(get(handles.Orientations,<span class="string">'Value'</span>),[handles.NumOriText,handles.NumOri]);
0205 set(handles.NumOri,<span class="string">'String'</span>,num2str(numel(params.oriAngles)));
0206 <a href="#_sub26" class="code" title="subfunction setNormType(handles)">setNormType</a>(handles);
0207 <a href="#_sub33" class="code" title="subfunction setShapeMode(handles)">setShapeMode</a>(handles);
0208 set(handles.ToggleDebug,<span class="string">'Value'</span>,DEBUG_FID);
0209 
0210 styleStrings = {<span class="string">'Contour'</span>,<span class="string">'ContrastModulate'</span>,<span class="string">'None'</span>};
0211 style = strmatch(params.visualizationStyle,styleStrings);
0212 <span class="keyword">if</span> isempty(style)
0213   style = 3;
0214 <span class="keyword">end</span>
0215 set(handles.VisStyle,<span class="string">'Value'</span>,style,<span class="string">'UserData'</span>,styleStrings);
0216 
0217 <span class="keyword">return</span>;
0218 
0219 
0220 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0221 <span class="comment">% check with user that parameters can be changed</span>
0222 <a name="_sub6" href="#_subfunctions" class="code">function response = confirmParamsChange(handles)</a>
0223 <span class="keyword">global</span> state;
0224 <span class="keyword">switch</span> state
0225   <span class="keyword">case</span> {<span class="string">'NoImage'</span>,<span class="string">'ImageLoaded'</span>}
0226     response = 1;
0227   <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0228     button = questdlg({<span class="string">'Changing the parameters now will reset the computation.'</span>,<span class="keyword">...</span>
0229                        <span class="string">'Would you like to proceed anyway?'</span>},<span class="keyword">...</span>
0230                        <span class="string">'Change parameters?'</span>,<span class="keyword">...</span>
0231                        <span class="string">'Yes'</span>,<span class="string">'No'</span>,<span class="string">'Yes'</span>);
0232     response = strcmp(button,<span class="string">'Yes'</span>);
0233     <span class="keyword">if</span> response
0234       <a href="#_sub3" class="code" title="subfunction setState(h,newState)">setState</a>(handles,<span class="string">'ImageLoaded'</span>);
0235       fprintf(<span class="string">'---------------------------\n'</span>);
0236     <span class="keyword">end</span>
0237   <span class="keyword">otherwise</span>
0238     <a href="debugMsg.html" class="code" title="function debugMsg(message,varargin)">debugMsg</a>([<span class="string">'Unknown state: '</span> state]);
0239     response = 0;
0240 <span class="keyword">end</span>
0241 
0242 
0243 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0244 <span class="comment">% Loading an image</span>
0245 <a name="_sub7" href="#_subfunctions" class="code">function NewImage_Callback(hObject, eventdata, handles)</a>
0246 <a href="declareGlobal.html" class="code" title="">declareGlobal</a>;
0247 <span class="keyword">global</span> img params state;
0248 prevState = state;
0249 <a href="#_sub3" class="code" title="subfunction setState(h,newState)">setState</a>(handles,<span class="string">'Busy'</span>);
0250 
0251 <span class="keyword">if</span> isempty(img)
0252   defName = <span class="string">''</span>;
0253 <span class="keyword">else</span>
0254   defName = img.filename;
0255 <span class="keyword">end</span>
0256 
0257 err = 1;
0258 <span class="keyword">while</span> ~isempty(err)
0259   [newName,newPath] = uigetfile(<span class="string">'*.*'</span>,<span class="string">'Select an new image'</span>,defName);
0260   <span class="keyword">if</span> (newName == 0)
0261     <span class="comment">% User pressed 'cancel' - keep old file</span>
0262     <a href="#_sub3" class="code" title="subfunction setState(h,newState)">setState</a>(handles,prevState);
0263     <span class="keyword">return</span>;
0264   <span class="keyword">end</span>
0265