| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 3 | 0.75 | 3 | 0.75 | RyR* | 1y0 |
| textminer | 2 | 0.50 | 0 | 0.00 | RyR* | ryr* |
| baseline | 1 | 0.25 | 1 | 0.25 | RyR* | RyR |
| Tencent-OCR+ | 0 | 0.00 | 0 | 0.00 | RyR* | RyR* |
| HIK_OCR | 0 | 0.00 | 0 | 0.00 | RyR* | RyR* |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | RyR* | RyR* |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | RyR* | RyR* |