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| (a) image |
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| (b) Ground Truth |
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| (c) NFA+RNFA, R =0.81, P = 0.87, F = 0.84 |
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| (d) RNFAEdge, R =0.79, P = 0.87, F = 0.83 |
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| (e) CannyLines, R =0.75, P = 0.76, F = 0.76 |
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| (f) EDLines, R =0.66, P = 0.64, F = 0.65 |
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| (g) LSD, R =0.73, P = 0.72, F = 0.73 |