Table 11 Layer-wise statistical analysis of OCRNet.
Model configuration | Convolution type | Accuracy | F1-score | Inference time (ms) |
|---|---|---|---|---|
CNN (blocks 1–4 only) | Standard convolution | 0.92 | 0.93 | 110 |
CNN + block 5 | Standard convolution | 0.93 | 0.935 | 118 |
CNN + blocks 5–6 | Standard convolution | 0.94 | 0.945 | 130 |
CNN + blocks 5–6 with separable convolution | Separable convolution | 0.95 | 0.96 | 120 |