| Sample Ranking | Edit distance (case sensitive) | Normalized (case sensitive) | E.D. (case insensitive) | Normalized (case insensitive) | GroundTruth | Detection |
|---|---|---|---|---|---|---|
 onceAgain | 11 | 1.00 | 9 | 0.82 | (P/Q,N,L,T) | 0nl |
| textminer | 8 | 0.73 | 5 | 0.45 | (P/Q,N,L,T) | (p(o,n,1.,dt) |
| baseline | 5 | 0.45 | 4 | 0.36 | (P/Q,N,L,T) | [P/Q′N′l′T) |
| HIK_OCR | 2 | 0.18 | 1 | 0.09 | (P/Q,N,L,T) | (P/Q,n,L,)) |
| Tencent-OCR+ | 1 | 0.09 | 0 | 0.00 | (P/Q,N,L,T) | (P/Q,N,L,t) |
| TencentAILab | 0 | 0.00 | 0 | 0.00 | (P/Q,N,L,T) | (P/Q,N,L,T) |
| Clova AI / Lens | 0 | 0.00 | 0 | 0.00 | (P/Q,N,L,T) | (P/Q,N,L,T) |