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| (a) image |
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| (b) Ground Truth |
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| (c) NFA+RNFA, R =0.86, P = 0.81, F = 0.83 |
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| (d) RNFAEdge, R =0.83, P = 0.85, F = 0.84 |
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| (e) CannyLines, R =0.83, P = 0.79, F = 0.81 |
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| (f) EDLines, R =0.70, P = 0.70, F = 0.70 |
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| (g) LSD, R =0.81, P = 0.77, F = 0.79 |