| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 9 | 1.00 | 7 | 0.78 | I157HA-CA | isthbb |
| textminer | 5 | 0.56 | 3 | 0.33 | I157HA-CA | t157hd-cb |
| baseline | 4 | 0.44 | 3 | 0.33 | I157HA-CA | 157HB-cB |
| Tencent-OCR+ | 2 | 0.22 | 2 | 0.22 | I157HA-CA | I157HB-CB |
| HIK_OCR | 2 | 0.22 | 2 | 0.22 | I157HA-CA | I157HB-CB |
| Clova AI / Lens | 2 | 0.22 | 2 | 0.22 | I157HA-CA | I157HB-CB |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | I157HA-CA | I157HA-CA |