Research Article
Natural Scene Text Detection and Segmentation Using Phase-Based Regions and Character Retrieval
Table 5
Stage evaluation: character-level results on the ICDAR2013 test dataset (%).
| Stage | Character-level rate (%) | R | P | F |
| Candidate generation | 91.0 | 28.4 | 43.2 | Candidate classification | 67.3 | 87.2 | 73.6 | Character retrieval | 75.8 | 83.2 | 79.3 | Character grouping | 74.3 | 85.9 | 79.6 |
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