guisaliency.html

显著区域检测。求的图像中感兴趣区域的位置

0592 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0593 
0594 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0595 <span class="comment">% initializes plot windows</span>
0596 <a name="_sub38" href="#_subfunctions" class="code">function initializeVisFigures(handles)</a>
0597 visHandles = [handles.VisImg,handles.VisSM,handles.VisCM,<span class="keyword">...</span>
0598               handles.VisShape,handles.VisLoc];
0599 <span class="keyword">for</span> h = visHandles
0600   visStrings = {<span class="string">'off'</span>,<span class="string">'on'</span>};
0601   figH = figure;
0602   vis = get(h,<span class="string">'Value'</span>)+1;
0603   set(figH,<span class="string">'Name'</span>,[<span class="string">'STB: '</span> get(h,<span class="string">'String'</span>)],<span class="keyword">...</span>
0604            <span class="string">'NumberTitle'</span>,<span class="string">'off'</span>,<span class="keyword">...</span>
0605            <span class="string">'CloseRequestFcn'</span>,@<a href="#_sub40" class="code" title="subfunction VisFigureCloseCallback(hSrc,event)">VisFigureCloseCallback</a>,<span class="keyword">...</span>
0606            <span class="string">'UserData'</span>,h,<span class="keyword">...</span>
0607            <span class="string">'Visible'</span>,visStrings{vis});
0608   set(h,<span class="string">'UserData'</span>,figH);
0609 <span class="keyword">end</span>
0610 
0611 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0612 <span class="comment">% delete the visualization figures, e.g. when the 'Quit' button is pressed</span>
0613 <a name="_sub39" href="#_subfunctions" class="code">function cleanupVisFigures(handles)</a>
0614 visHandles = [handles.VisImg,handles.VisSM,handles.VisCM,<span class="keyword">...</span>
0615               handles.VisShape,handles.VisLoc];
0616 <span class="keyword">for</span> h = visHandles
0617   figH = get(h,<span class="string">'UserData'</span>);
0618   delete(figH);
0619 <span class="keyword">end</span>
0620 <span class="keyword">return</span>;
0621 
0622 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0623 <span class="comment">% callback function for closing figures - just make them invisible</span>
0624 <a name="_sub40" href="#_subfunctions" class="code">function VisFigureCloseCallback(hSrc,event)</a>
0625 hObject = get(hSrc,<span class="string">'UserData'</span>);
0626 set(hObject,<span class="string">'Value'</span>,0);
0627 set(hSrc,<span class="string">'Visible'</span>,<span class="string">'off'</span>);
0628 
0629 
0630 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0631 <span class="comment">% set the GUI controls and figure visibility</span>
0632 <a name="_sub41" href="#_subfunctions" class="code">function setVisFigure(hObject,handles)</a>
0633 enableStrings = {<span class="string">'off'</span>,<span class="string">'on'</span>};
0634 figH = get(hObject,<span class="string">'UserData'</span>);
0635 val = get(hObject,<span class="string">'Value'</span>)+1;
0636 <span class="keyword">try</span>
0637   set(figH,<span class="string">'Visible'</span>,enableStrings{val});
0638 <span class="keyword">catch</span>
0639   figH = figure;
0640   set(figH,<span class="string">'Visible'</span>,enableStrings{val});
0641   set(hObject,<span class="string">'UserData'</span>,figH);
0642 <span class="keyword">end</span>
0643 
0644 
0645 <span class="comment">% do the above for all visualization figures</span>
0646 <a name="_sub42" href="#_subfunctions" class="code">function setAllVisFigures(handles)</a>
0647 visHandles = [handles.VisImg,handles.VisSM,handles.VisCM,<span class="keyword">...</span>
0648               handles.VisShape,handles.VisLoc];
0649 <span class="keyword">for</span> h = visHandles
0650   <a href="#_sub41" class="code" title="subfunction setVisFigure(hObject,handles)">setVisFigure</a>(h,handles);
0651 <span class="keyword">end</span>
0652 
0653 
0654 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0655 <span class="comment">% update the 'image' visualization figure</span>
0656 <a name="_sub43" href="#_subfunctions" class="code">function updateImg(handles)</a>
0657 <span class="keyword">global</span> state img;
0658 figH = get(handles.VisImg,<span class="string">'UserData'</span>);
0659 <span class="keyword">if</span> strcmp(get(figH,<span class="string">'Visible'</span>),<span class="string">'on'</span>)
0660   <span class="keyword">switch</span> state
0661     <span class="keyword">case</span> {<span class="string">'ImageLoaded'</span>,<span class="string">'MapsComputed'</span>}
0662       figure(figH);
0663       <a href="displayImage.html" class="code" title="function displayImage(img,doNormalize)">displayImage</a>(img);
0664       figure(handles.figure1);
0665     <span class="keyword">otherwise</span>
0666       <span class="comment">% do nothing</span>
0667   <span class="keyword">end</span>
0668 <span class="keyword">end</span>
0669 
0670 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0671 <span class="comment">% update the 'saliency map' visualization figure</span>
0672 <a name="_sub44" href="#_subfunctions" class="code">function updateSM(handles)</a>
0673 <span class="keyword">global</span> state salMap wta img;
0674 figH = get(handles.VisSM,<span class="string">'UserData'</span>);
0675 <span class="keyword">if</span> strcmp(get(figH,<span class="string">'Visible'</span>),<span class="string">'on'</span>)
0676   <span class="keyword">switch</span> state
0677     <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0678       figure(figH);
0679       wtaMap = <a href="emptyMap.html" class="code" title="function map = emptyMap(mapSize,label)">emptyMap</a>(img.size(1:2),<span class="string">'Winner Take All'</span>);
0680       wtaMap.data = imresize(wta.sm.V,img.size(1:2),<span class="string">'bilinear'</span>);
0681       <a href="displayMaps.html" class="code" title="function displayMaps(maps,varargin)">displayMaps</a>([salMap,wtaMap],1);
0682       figure(handles.figure1);
0683     <span class="keyword">otherwise</span>
0684       <span class="comment">% do nothing</span>
0685   <span class="keyword">end</span>
0686 <span class="keyword">end</span>
0687 
0688 
0689 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0690 <span class="comment">% update the 'conspicuity maps' visualization figure</span>
0691 <a name="_sub45" href="#_subfunctions" class="code">function updateCM(handles)</a>
0692 <span class="keyword">global</span> state salData;
0693 figH = get(handles.VisCM,<span class="string">'UserData'</span>);
0694 <span class="keyword">if</span> strcmp(get(figH,<span class="string">'Visible'</span>),<span class="string">'on'</span>)
0695   <span class="keyword">switch</span> state
0696     <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0697       figure(figH);
0698       <a href="displayMaps.html" class="code" title="function displayMaps(maps,varargin)">displayMaps</a>([salData(:).CM],1);
0699       figure(handles.figure1);
0700     <span class="keyword">otherwise</span>
0701       <span class="comment">% do nothing</span>
0702   <span class="keyword">end</span>
0703 <span class="keyword">end</span>
0704 
0705 
0706 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0707 <span class="comment">% update the 'shape maps' visualization figure</span>
0708 <a name="_sub46" href="#_subfunctions" class="code">function winLabel = updateShape(handles)</a>
0709 <span class="keyword">global</span> state shapeData;
0710 <span class="keyword">if</span> isempty(shapeData)
0711   winLabel = <span class="string">''</span>;
0712 <span class="keyword">else</span>
0713   winLabel = [<span class="string">' - '</span> shapeData.winningMap.label];
0714   figH = get(handles.VisShape,<span class="string">'UserData'</span>);
0715   <span class="keyword">if</span> strcmp(get(figH,<span class="string">'Visible'</span>),<span class="string">'on'</span>)
0716     <span class="keyword">switch</span> state
0717       <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0718         figure(figH);
0719         <a href="displayMaps.html" class="code" title="function displayMaps(maps,varargin)">displayMaps</a>({shapeData.winningMap,shapeData.segmentedMap,<span class="keyword">...</span>
0720                      shapeData.binaryMap,shapeData.shapeMap});
0721         figure(handles.figure1);
0722       <span class="keyword">otherwise</span>
0723         <span class="comment">% do nothing</span>
0724     <span class="keyword">end</span>
0725   <span class="keyword">end</span>
0726 <span class="keyword">end</span>
0727 
0728 
0729 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0730 <span class="comment">% update the 'attended location' visualization figure</span>
0731 <a name="_sub47" href="#_subfunctions" class="code">function updateLoc(handles)</a>
0732 <span class="keyword">global</span> globalVars;
0733 eval(globalVars);
0734 figH = get(handles.VisLoc,<span class="string">'UserData'</span>);
0735 <span class="keyword">if</span> strcmp(get(figH,<span class="string">'Visible'</span>),<span class="string">'on'</span>)
0736   <span class="keyword">switch</span> state
0737     <span class="keyword">case</span> <span class="string">'ImageLoaded'</span>
0738       <a href="#_sub48" class="code" title="subfunction updateLocImg(handles)">updateLocImg</a>(handles);
0739     <span class="keyword">case</span> <span class="string">'MapsComputed'</span>
0740       figure(figH);
0741       <a href="plotSalientLocation.html" class="code" title="function plotSalientLocation(winner,lastWinner,img,params,varargin)">plotSalientLocation</a>(winner,lastWinner,img,params,shapeData);
0742       <span class="keyword">if</span> ~isempty(shapeData)
0743         title([<span class="string">'shape from: '</span> shapeData.winningMap.label]);
0744       <span class="keyword">end</span>
0745       figure(handles.figure1);
0746     <span class="keyword">otherwise</span>
0747       <span class="comment">% do nothing</span>
0748   <span class="keyword">end</span>
0749 <span class="keyword">end</span>
0750 
0751 
0752 <span class="comment">%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%</span>
0753 <span class="comment">% update the image in the 'attended location' visualiza