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22 lines
454 B
Matlab
22 lines
454 B
Matlab
function [wFFon,wFFoff]=dim_conv_V1_filter_definitions()
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angles=[0:22.5:179];
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wavel=6;
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sigma=wavel./1.5;
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aspect=1./sqrt(2);
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%DEFINE feedforward WEIGHTS
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k=0;
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for phase=0:90:270
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for angle=angles
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k=k+1;
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%ON and OFF channels (modelled by Gabor split into positive and negative parts)
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gb=gabor(sigma,angle,wavel,phase,aspect);
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gb=single(gb);
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norm=sum(sum(abs(gb)));
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gb=gb./norm;
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wFFon(:,:,k)=max(0,gb);
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wFFoff(:,:,k)=max(0,-gb);
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end
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end
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