| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 5 | 1.00 | 2 | 0.40 | CF-PN | cpn |
| textminer | 4 | 0.80 | 0 | 0.00 | CF-PN | cf-pn |
| baseline | 1 | 0.20 | 0 | 0.00 | CF-PN | cF-PN |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | CF-PN | CF-PN |
| HIK_OCR | 0 | 0.00 | 0 | 0.00 | CF-PN | CF-PN |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | CF-PN | CF-PN |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | CF-PN | CF-PN |