From: Textline detection in degraded historical document images
 | Average cost | Number of one-to-one matches | Number of detection misses | Number of false positives | Number of detection failure | DR | RA | FM |
---|---|---|---|---|---|---|---|---|
UNIFR | 19.00 | 2578 | 6456 | 267 | 3022 | 27.72% | 23.16% | 25.23% |
IA-1 | 15.40 | 5626 | 5268 | 127 | 883 | 51.05% | 50.53% | 50.79% |
IA-2 | 14.51 | 5655 | 6032 | 102 | 407 | 59.30% | 53.66% | 56.34% |
A2iA-1 | 15.09 | 6590 | 2264 | 628 | 2393 | 69.50% | 59.19% | 63.93% |
A2iA-2 | 13.35 | 5974 | 4020 | 79 | 1791 | 59.30% | 53.66% | 56.34% |
A2iA-3 | 13.20 | 6523 | 2263 | 181 | 2490 | 72.74% | 58.59% | 64.91% |
Proposed | 9.77 | 7741 | 2700 | 25 | 948 | 73.96% | 69.53% | 71.68% |