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README.md
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---
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license: apache-2.0
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base_model: google/efficientnet-b2
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metrics:
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- accuracy
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pipeline_tag: image-classification
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tags:
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- biology
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- vision
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- image-classification
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widgets:
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- src: https://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Eopsaltria_australis_-_Mogo_Campground.jpg/640px-Eopsaltria_australis_-_Mogo_Campground.jpg
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example_title: Eastern Yellow Robin
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- src: https://peregrinefund.org/sites/default/files/styles/raptor_banner_600x430/public/2019-11/raptor-er-bald-eagle-portrait-screaming-james-bodkin.jpg?itok=ruN52TUp
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example_title: Bald Eagle
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---
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# Bird Classifier EfficientNet-B2
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## Model Description
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This model is a fine-tuned version of [google/efficientnet-b2](https://huggingface.co/google/efficientnet-b2)
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on the [gpiosenka/100-bird-species](https://www.kaggle.com/datasets/gpiosenka/100-bird-species) dataset available on Kaggle.
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The dataset used to train the model was taken on September 24th, 2023.
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In theory, the accuracy for a random guess on this dataset is 0.0019047619 (essentially 1/525).
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The model performed significantly well on all three sets with result being:
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- **Training**: 0.999480
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- **Validation**: 0.985904
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- **Test**: 0.991238
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## Intended Uses
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You can use the raw model for image classification. See the [model hub](https://huggingface.co/models?search=efficientnet) to look for
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fine-tuned versions on a task that interests you.
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Here is an example of the model in action using a picture of a bird
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```python
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# Importing the libraries needed
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import torch
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import urllib.request
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from PIL import Image
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from transformers import EfficientNetImageProcessor, EfficientNetForImageClassification
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# Determining the file URL
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url = 'https://images.unsplash.com/photo-1444464666168-49d633b86797?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8Mnx8YmlyZHxlbnwwfHwwfHx8MA%3D%3D&w=1000&q=80'
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# Opening the image using PIL
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img = Image.open(urllib.request.urlretrieve(url)[0])
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# Loading the model and preprocessor from HuggingFace
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preprocessor = EfficientNetImageProcessor.from_pretrained("dennisjooo/Birds-Classifier-EfficientNetB2")
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model = EfficientNetForImageClassification.from_pretrained("dennisjooo/Birds-Classifier-EfficientNetB2")
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# Preprocessing the input
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inputs = preprocessor(img, return_tensors="pt")
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# Running the inference
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with torch.no_grad():
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logits = model(**inputs).logits
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# Getting the predicted label
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predicted_label = logits.argmax(-1).item()
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print(model.config.id2label[predicted_label])
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```
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Or alternatively you can streamline it using Huggingface's Pipeline
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```python
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# Importing the libraries needed
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import torch
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import urllib.request
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from PIL import Image
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from transformers import pipeline
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# Determining the file URL
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url = 'https://images.unsplash.com/photo-1444464666168-49d633b86797?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxzZWFyY2h8Mnx8YmlyZHxlbnwwfHwwfHx8MA%3D%3D&w=1000&q=80'
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# Opening the image using PIL
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img = Image.open(urllib.request.urlretrieve(url)[0])
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# Loading the model and preprocessor using Pipeline
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pipe = pipeline("image-classification", model="dennisjooo/Birds-Classifier-EfficientNetB2")
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# Running the inference
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result = pipe(img)[0]
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# Printing the result label
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print(result['label'])
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```
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## Training and Evaluation
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### Data
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The dataset was taken from [gpiosenka/100-bird-species](https://www.kaggle.com/datasets/gpiosenka/100-bird-species) on Kaggle.
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It contains a set of 525 bird species, with 84,635 training images, 2,625 each for validation and test images.
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Every image in the dataset is a 224 by 224 RGB image.
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The training process used the same split provided by the author.
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For more details, please refer to the [author's Kaggle page](https://www.kaggle.com/datasets/gpiosenka/100-bird-species).
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### Training Procedure
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The training was done using PyTorch on Kaggle's free P100 GPU. The process also includes the usage of Lightning and Torchmetrics libraries.
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### Preprocessing
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Each image is preprocessed according to the the orginal author's [config](https://huggingface.co/google/efficientnet-b2/blob/main/preprocessor_config.json).
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The training set was also augmented using:
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- Random rotation of 10 degrees with probability of 50%
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- Random horizontal flipping with probability of 50%
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### Training Hyperparameters
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The following are the hyperparameters used for training:
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- **Training regime:** fp32
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- **Optimizer**: Adam with default betas
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- **Learning rate**: 1e-3
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- **Learning rate scheduler**: Reduce on plateau which monitors validation loss with patience of 2 and decay rate of 0.1
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- **Batch size**: 64
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- **Early stopping**: Monitors validation accuracy with patience of 10
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### Results
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The image below is the result of the training process both on the training and validation set:
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
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