 NXB OCR | 1 | Latin | Latin |
| baseline2 | 1 | Latin | Latin |
| TH-ML | 1 | Latin | Latin |
| GS_HUST | 1 | Latin | Latin |
| MultiScale_HUST | 1 | Latin | Latin |
| GSPA_HUST | 1 | Latin | Latin |
| cold | 1 | Latin | Latin |
| Conv_Attention | 1 | Latin | Latin |
| NXB OCR | 1 | Latin | Latin |
| SCUT-DLVC-Lab | 1 | Latin | Latin |
| TH-DL-v1 | 1 | Latin | Latin |
| TH-DL-v2 | 1 | Latin | Latin |
| Tencent-DPPR Team (Method_v0.3) | 1 | Latin | Latin |
| conv-transformer | 1 | Latin | Latin |
| Tencent-DPPR Team | 1 | Latin | Latin |
| Multi_scale_v1 | 1 | Latin | Latin |
| Tencent-DPPR Team (Method_v0.1) | | Latin | Bangla |
| Tencent-DPPR Team (Method_v0.2) | | Latin | Bangla |
| TH-DL | | Latin | Bangla |
| conv-transformer | | Latin | Symbols |
| Res_SPP_BUPT | | Latin | Korean |
| Res_MUL_SPP_BUPT | | Latin | Japanese |
| CNN-Based Classifier | | Latin | Japanese |
| Res_BUPT | | Latin | Chinese |
| Res_BUPT_2 | | Latin | Chinese |
| TPS-ResNet | | Latin | Bangla |