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# VIT-ASVspoof2019-Mel_Spectrogram-Synthetic-Voice-Detection

This model is a fine-tuned version of [google/vit-base-patch16-224-in21k](https://huggingface.co/google/vit-base-patch16-224-in21k) on the imagefolder dataset.
It achieves the following results on the evaluation set:
- Loss: 2.0649
- Accuracy: 0.7167
- F1: 0.8124
- Precision: 0.9998
- Recall: 0.6842

## Model description

More information needed

## Intended uses & limitations

More information needed

## Training and evaluation data

More information needed

## Training procedure

### Training hyperparameters

The following hyperparameters were used during training:
- learning_rate: 5e-05
- train_batch_size: 8
- eval_batch_size: 8
- seed: 42
- optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
- lr_scheduler_type: linear
- num_epochs: 3.0

### Training results

| Training Loss | Epoch | Step | Validation Loss | Accuracy | F1     | Precision | Recall |
|:-------------:|:-----:|:----:|:---------------:|:--------:|:------:|:---------:|:------:|
| 0.007         | 1.0   | 3173 | 0.0108          | 0.9972   | 0.9984 | 0.9969    | 1.0    |
| 0.0015        | 2.0   | 6346 | 0.0022          | 0.9997   | 0.9998 | 0.9999    | 0.9998 |
| 0.0           | 3.0   | 9519 | 0.0025          | 0.9996   | 0.9998 | 0.9997    | 0.9999 |


### Framework versions

- Transformers 4.36.2
- Pytorch 2.1.2+cu121
- Datasets 2.15.0
- Tokenizers 0.15.0
bonafide spoof