| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 3 | 1.00 | 2 | 0.67 | Clr | c |
| TencentAILab | 3 | 1.00 | 2 | 0.67 | Clr | TR |
| textminer | 1 | 0.33 | 0 | 0.00 | Clr | clr |
| HIK_OCR | 1 | 0.33 | 1 | 0.33 | Clr | Cir |
| baseline | 0 | 0.00 | 0 | 0.00 | Clr | Clr |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | Clr | Clr |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | Clr | Clr |