gaborMagnitude[image_,r_,k_]:=With[{data=ImageData[image]},Image[GaborFilter[data,r,k,0]^2+GaborFilter[data,r,k,Pi/2]^2]]
t=Table[gaborMagnitude[,6,1.7{Cos[α],Sin[α]}],{α,0,π,π/100}];
Threshold[Image3D[t,ViewPoint->{-0.2,-0.5,3},ViewVertical->{0.3,0.5,1.2}]//ImageAdjust,.2]