visual-search/util/getEdgeAngleHist.m
2019-11-12 16:27:04 +00:00

25 lines
509 B
Matlab

function F=getEdgeAngleHist(mag_img, angle_img)
bins = 8;
threshold = 0.05;
dimensions = size(angle_img);
rows = dimensions(1);
columns = dimensions(2);
vals = [];
for i = 1:rows
for j = 1:columns
if mag_img(i, j) > threshold
bin_value = angle_img(i, j) / (2 * pi);
bin_value = bin_value * bins;
vals = [vals bin_value];
end
end
end
F= histogram(vals, bins, 'Normalization', 'probability').Values;
return;