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Fig. 3
![Stem layer for EfficientNet-B1 [19].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/65c7b829c8e7241308659c52/j_ijmce-2024-0005_fig_003.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251210%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251210T063247Z&X-Amz-Expires=3600&X-Amz-Signature=36902ff8e1b50ac37167e33a84e399a65d757abb1e72f78cae25ab3a922347df&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Fig. 4
![Architecture for EfficientNet-B1 [19].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/65c7b829c8e7241308659c52/j_ijmce-2024-0005_fig_004.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251210%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251210T063247Z&X-Amz-Expires=3600&X-Amz-Signature=6693f86fb74a9813c707d927c6a060d13197bbf25c4562cbbad26c07d036d846&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
Fig. 5
![Modules for EfficientNet-B1 [19].](https://sciendo-parsed.s3.eu-central-1.amazonaws.com/65c7b829c8e7241308659c52/j_ijmce-2024-0005_fig_005.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=AKIA6AP2G7AKOUXAVR44%2F20251210%2Feu-central-1%2Fs3%2Faws4_request&X-Amz-Date=20251210T063247Z&X-Amz-Expires=3600&X-Amz-Signature=7415171e8520d61cf76a3f2c66e3e0fa4091378035011747ba3e15723091805a&X-Amz-SignedHeaders=host&x-amz-checksum-mode=ENABLED&x-id=GetObject)
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Classification report for fine-tuned EfficientNetB1_
| Label | Precision | Recall | F1-score |
|---|---|---|---|
| 1 (Male) | 0.97 | 0.99 | 0.98 |
| 0 (Female) | 0.99 | 0.97 | 0.98 |
Classification report for CNN model built from scratch_
| Label | Precision | Recall | F1-score |
|---|---|---|---|
| 1 (Male) | 0.94 | 0.96 | 0.95 |
| 0 (Female) | 0.95 | 0.93 | 0.94 |