vit-base-patch16-224-in21k_Human_Activity_Recognition

This model is a fine-tuned version of google/vit-base-patch16-224-in21k.

It achieves the following results on the evaluation set:

• Loss: 0.7403
• Accuracy: 0.8381
• F1
  • Weighted: 0.8388
  • Micro: 0.8381
  • Macro: 0.8394
• Recall
  • Weighted: 0.8381
  • Micro: 0.8381
  • Macro: 0.8390
• Precision
  • Weighted: 0.8421
  • Micro: 0.8381
  • Macro: 0.8424

Model description

This is a multiclass image classification model of humans doing different activities.

For more information on how it was created, check out the following link: https://github.com/DunnBC22/Vision_Audio_and_Multimodal_Projects/blob/main/Computer%20Vision/Image%20Classification/Multiclass%20Classification/Human%20Activity%20Recognition/ViT-Human%20Action_Recogniton.ipynb

Intended uses & limitations

This model is intended to demonstrate my ability to solve a complex problem using technology. You are welcome to test and experiment with this model, but it is at your own risk/peril.

Training and evaluation data

Dataset Source: https://www.kaggle.com/datasets/meetnagadia/human-action-recognition-har-dataset

Sample Images From Dataset:

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

• learning_rate: 0.0002
• train_batch_size: 16
• eval_batch_size: 8
• seed: 42
• optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
• lr_scheduler_type: linear
• num_epochs: 5

Training results

Training Loss	Epoch	Step	Validation Loss	Accuracy	Weighted F1	Micro F1	Macro F1	Weighted Recall	Micro Recall	Macro Recall	Weighted Precision	Micro Precision	Macro Precision
1.0814	1.0	630	0.7368	0.7794	0.7795	0.7794	0.7798	0.7794	0.7794	0.7797	0.7896	0.7794	0.7896
0.5149	2.0	1260	0.6439	0.8060	0.8049	0.8060	0.8036	0.8060	0.8060	0.8051	0.8136	0.8060	0.8130
0.3023	3.0	1890	0.7026	0.8254	0.8272	0.8254	0.8278	0.8254	0.8254	0.8256	0.8335	0.8254	0.8345
0.0507	4.0	2520	0.7414	0.8317	0.8342	0.8317	0.8348	0.8317	0.8317	0.8321	0.8427	0.8317	0.8438
0.0128	5.0	3150	0.7403	0.8381	0.8388	0.8381	0.8394	0.8381	0.8381	0.8390	0.8421	0.8381	0.8424

Framework versions

• Transformers 4.25.1
• Pytorch 1.12.1
• Datasets 2.8.0
• Tokenizers 0.12.1

License Notice

This model is a fine-tuned derivative of a pretrained model. Users must comply with the original model license.

Dataset Notice

This model was fine-tuned on third-party datasets which may have separate licenses or usage restrictions.