| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 4 | 1.00 | 2 | 0.50 | NCX/ | ncan |
| textminer | 3 | 0.75 | 0 | 0.00 | NCX/ | ncx/ |
| baseline | 1 | 0.25 | 1 | 0.25 | NCX/ | NCX/i |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | NCX/ | NCX/ |
| HIK_OCR | 0 | 0.00 | 0 | 0.00 | NCX/ | NCX/ |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | NCX/ | NCX/ |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | NCX/ | NCX/ |