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93 lines
2.5 KiB
Matlab
93 lines
2.5 KiB
Matlab
function V1_border_length
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[imsizefac,crop,max_radius]=common_param_values;
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%DEFINE TEST IMAGES
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barwid=(0.15*imsizefac)
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angle=45;
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angle_jitter=0;
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trials=1;
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%CREATE IMAGES
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spacing=round((1/sqrt(2))*70/60*imsizefac)
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barlens=sqrt(2).*[0:0.1:0.9].*spacing;
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barlens=unique(odd(barlens))
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gridsize=5+odd(2*crop/spacing)
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pos_jitter=0;%0.125*spacing;
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for trial=1:trials
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for test=1:length(barlens)
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[I{test},ycoord{test}]=image_border(gridsize,barlens(test),barwid,spacing,[angle,-angle],[0.5,0.5],0.5,pos_jitter,angle_jitter);
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cent_radius{test}=min(ceil(spacing),max_radius);
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end
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%PERFORM EXPERIMENT AND PLOT RESULTS
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saliency_index(:,trial)=perform_V1_saliency_experiment(I,cent_radius,ycoord);
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end
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if trials>1
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saliency_index=mean(saliency_index')';
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end
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figure(2),clf
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plot_data('b-s',1,saliency_index,I,barlens,crop);
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figure(1)
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clear saliency_index I ycoord cent_radius
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%CREATE IMAGES
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spacing=round((1/sqrt(2))*140/60*imsizefac)
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barlens=sqrt(2).*[0:0.1:0.9].*spacing;
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barlens=unique(odd(barlens))
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gridsize=5+odd(2*crop/spacing)
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pos_jitter=0;%0.125*spacing;
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for trial=1:trials
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for test=1:length(barlens)
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[I{test},ycoord{test}]=image_border(gridsize,barlens(test),barwid,spacing,[angle,-angle],[0.5,0.5],0.5,pos_jitter,angle_jitter);
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cent_radius{test}=min(ceil(spacing),max_radius);
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end
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%PERFORM EXPERIMENT AND PLOT RESULTS
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saliency_index(:,trial)=perform_V1_saliency_experiment(I,cent_radius,ycoord);
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end
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if trials>1
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saliency_index=mean(saliency_index')';
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end
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figure(2)
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plot_data('r-o',2,saliency_index,I,barlens,crop);
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figure(1)
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function plot_data(line_style,number,saliency,I,vars,crop)
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[imsizefac,crop,max_radius]=common_param_values;
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%imsizefac=1;
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subplot(2,2,3)
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if number==1, plot([0,5],[0,0],'k-'), hold on, end
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plot(vars./imsizefac,saliency,line_style,'LineWidth',3,'MarkerSize',10,'MarkerFaceColor','w');
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hold on
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axis([0,2.2,-0.1,0.4])
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set(gca,'FontSize',12,'Box','off');
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ylabel('Saliency Index');
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xlabel('Bar Length (degrees)');
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%xlabel('Length/Spacing');
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maxsubplot(4,8,5+(number-1)*8),
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plot(0,0,line_style,'LineWidth',3,'MarkerSize',10,'MarkerFaceColor','w');
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axis([-0.5,1,-1,1])
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axis off;
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hsize=25;
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nvars=length(I);
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plot_vars=[1,ceil(nvars/2),nvars]
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for test=1:length(plot_vars)
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[a,b]=size(I{plot_vars(test)});
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maxsubplot(4,7,4+test+(number-1)*7),
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imagesc(I{plot_vars(test)}(ceil(a/2)-hsize:ceil(a/2)+hsize,ceil(b/2)-hsize:ceil(b/2)+hsize)',[0,1]);
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axis('equal','tight')
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set(gca,'XTick',[],'YTick',[]);
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end
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colormap('gray')
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set(gcf,'PaperUnits','inches');
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set(gcf,'PaperPosition',[0.95 0.4 6 3.5]);
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