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35 lines
980 B
Matlab
35 lines
980 B
Matlab
function V1_feature_preview
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[imsizefac,crop,max_radius]=common_param_values;
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onset_time=8;
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%DEFINE TEST IMAGES
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[barlen,barwid,spacing,gridsize]=standard_image_param_values(imsizefac,crop,1);
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%CREATE IMAGE containing old and new elements
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%[Iold,Inew,ycoord{1},xcoord{1}]=image_preview_dualdist(gridsize,barlen,barwid,spacing,[0,45,-45]);
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[Iold,Inew,ycoord{1},xcoord{1}]=image_preview_conj(gridsize,barlen,barwid,spacing,[0,45,-45,90]);
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I{1}=max(Iold,Inew); %search for target among all distractors
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I{2}=Inew; %search for target among new distractors
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%preview search
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test=3;
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for t=1:onset_time-1
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I{test}(:,:,t)=Iold;
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end
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for t=onset_time:10
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I{test}(:,:,t)=max(Iold,Inew);
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end
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for test=1:length(I)
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ycoord{test}=ycoord{1};
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xcoord{test}=xcoord{1};
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cent_radius{test}=min(ceil(0.5*barlen+spacing),max_radius);
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end
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%PERFORM EXPERIMENT AND PLOT RESULTS
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[saliency_index,poo,e]=...
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perform_V1_saliency_experiment(I,cent_radius,ycoord,xcoord);
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plot_error_histogram(I,e,1);
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