26 lines
563 B
Matlab
26 lines
563 B
Matlab
function F=getEdgeAngleHist(mag_img, angle_img, bins, threshold)
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dimensions = size(angle_img);
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rows = dimensions(1);
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columns = dimensions(2);
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vals = [];
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for i = 1:rows
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for j = 1:columns
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if mag_img(i, j) > threshold
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bin_value = angle_img(i, j) / (2 * pi);
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bin_value = floor(bin_value * bins);
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vals = [vals bin_value];
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end
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end
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end
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if size(vals, 2) == 0
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F = zeros(1, bins);
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else
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F= histogram(vals, bins, 'Normalization', 'probability').Values;
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end
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return; |