| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 5 | 0.83 | 5 | 0.83 | ω2-13C | w2s0 |
| textminer | 4 | 0.67 | 3 | 0.50 | ω2-13C | h0y-13c |
| baseline | 4 | 0.67 | 3 | 0.50 | ω2-13C | (l)2-13c |
| HIK_OCR | 1 | 0.17 | 1 | 0.17 | ω2-13C | W2-13C |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | ω2-13C | ω2-13C |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | ω2-13C | ω2-13C |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | ω2-13C | ω2-13C |