| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 textminer | 4 | 1.00 | 1 | 0.25 | NCKX | tckx |
| onceAgain | 4 | 1.00 | 0 | 0.00 | NCKX | nckx |
| baseline | 1 | 0.25 | 1 | 0.25 | NCKX | NLKX |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | NCKX | NCKX |
| HIK_OCR | 0 | 0.00 | 0 | 0.00 | NCKX | NCKX |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | NCKX | NCKX |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | NCKX | NCKX |