Table 7 Experimental results on the ICDAR 2015 dataset [18] with different parameter values
From: Textline detection in degraded historical document images
| Â | DR | RA | FM |
|---|---|---|---|
δ=2 | 70.41% | 67.75% | 69.06% |
δ=5 | 71.49% | 73.06% | 72.27% |
δ=10 | 72.86% | 71.39% | 72.12% |
δ=20 | 72.02% | 70.80% | 71.40% |
δ=50 | 71.57% | 70.39% | 70.98% |
α dil =0.1 | 71.08% | 73.26% | 72.15% |
α dil =0.5 | 71.49% | 73.06% | 72.27% |
α dil =1.0 | 71.61% | 72.77% | 72.18% |
α 1=5 | 72.35% | 72.15% | 72.25% |
α 1=10 | 71.49% | 73.06% | 72.27% |
α 1=20 | 72.14% | 71.91% | 72.03% |
α 2=1 | 70.32% | 73.24% | 71.75% |
α 2=2 | 71.49% | 73.06% | 72.27% |
α 2=4 | 71.52% | 72.69% | 72.10% |
β s =0.4 | 71.15% | 71.14% | 71.15% |
β s =0.5 | 71.49% | 73.06% | 72.27% |
β s =0.6 | 71.08% | 73.46% | 72.25% |
β f =0.2 | 71.32% | 72.22% | 71.77% |
β f =0.3 | 71.49% | 73.06% | 72.27% |
β f =0.4 | 71.49% | 73.00% | 72.24% |