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/alizahidraja/captcha-data

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

Training results

Training Loss	Epoch	Step	Validation Loss	Cer
10.4464	1.0	107	0.5615	0.0879
10.4464	2.0	214	0.2432	0.0262
10.4464	3.0	321	0.1380	0.0075

Framework versions

Transformers 4.22.1
Pytorch 1.12.1
Datasets 2.4.0
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.

bestofallsiam/trocr-base-printed_captcha_ocr

trocr-base-printed_captcha_ocr

Model description

Intended uses & limitations