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| (a) image |
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| (b) Ground Truth |
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| (c) NFA+RNFA, R =0.84, P = 0.84, F = 0.84 |
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| (d) RNFAEdge, R =0.81, P = 0.80, F = 0.80 |
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| (e) CannyLines, R =0.84, P = 0.75, F = 0.79 |
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| (f) EDLines, R =0.54, P = 0.74, F = 0.63 |
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| (g) LSD, R =0.65, P = 0.79, F = 0.71 |