Create README.md
Browse files
README.md
ADDED
|
@@ -0,0 +1,70 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
+
# 🎯 # Image Classification Model for Medical Waste Classification
|
| 2 |
+
|
| 3 |
+
This is an image classification model trained to classify medical waste into 4 categories, namely cytotoxic, infectious, pathological, and pharmaceutical. The model is based on the Inception v3 architecture and has been adapted to a specific dataset for the task of medical waste classification.
|
| 4 |
+
|
| 5 |
+
# 🎯 Model Description
|
| 6 |
+
|
| 7 |
+
The model is based on the Inception v3 architecture with modifications to the fully connected layers for adapting it to the specific image classification task. The architecture consists of a feature extractor followed by a global average pooling layer and fully connected layers with ReLU activation and dropout.
|
| 8 |
+
|
| 9 |
+
# 🎯 Usage
|
| 10 |
+
|
| 11 |
+
You can use the model that I have saved in pt format as follows:
|
| 12 |
+
|
| 13 |
+
```python
|
| 14 |
+
|
| 15 |
+
import torch
|
| 16 |
+
from torchvision import transforms
|
| 17 |
+
from PIL import Image
|
| 18 |
+
import matplotlib.pyplot as plt
|
| 19 |
+
import numpy as np
|
| 20 |
+
|
| 21 |
+
def predict_image(image_path, model, transform, class_names):
|
| 22 |
+
# Load the image
|
| 23 |
+
image = Image.open(image_path)
|
| 24 |
+
# Apply transformations
|
| 25 |
+
image = transform(image).unsqueeze(0) # Add batch dimension
|
| 26 |
+
|
| 27 |
+
# Set the model to evaluation mode
|
| 28 |
+
model.eval()
|
| 29 |
+
|
| 30 |
+
# Make predictions
|
| 31 |
+
with torch.no_grad():
|
| 32 |
+
outputs = model(image.to(device))
|
| 33 |
+
_, predicted = torch.max(outputs, 1)
|
| 34 |
+
predicted_class = predicted.item()
|
| 35 |
+
predicted_label = class_names[predicted_class]
|
| 36 |
+
probabilities = torch.softmax(outputs, dim=1)[0]
|
| 37 |
+
confidence = probabilities[predicted_class].item()
|
| 38 |
+
return predicted_class, predicted_label, confidence
|
| 39 |
+
|
| 40 |
+
# Define transformation to be applied to the input image
|
| 41 |
+
image_transform = transforms.Compose([
|
| 42 |
+
transforms.Resize((299, 299)), # Resize to match InceptionV3 input size
|
| 43 |
+
transforms.ToTensor(),
|
| 44 |
+
# You can add more transformations such as normalization if needed
|
| 45 |
+
])
|
| 46 |
+
|
| 47 |
+
# Load the trained model
|
| 48 |
+
model = torch.load('__directory where you save the model__')
|
| 49 |
+
model.to(device)
|
| 50 |
+
|
| 51 |
+
# Load class names (assuming you have a list of class names)
|
| 52 |
+
class_names = ['cytotoxic', 'infectious', 'pathological', 'pharmaceutical']
|
| 53 |
+
|
| 54 |
+
# Provide the path to the image you want to predict
|
| 55 |
+
image_path = '__the directory where you store the images you want to classify__'
|
| 56 |
+
|
| 57 |
+
# Load the true label (assuming you have it)
|
| 58 |
+
true_label = 'pathological'
|
| 59 |
+
|
| 60 |
+
# Predict the class label
|
| 61 |
+
predicted_class, predicted_label, confidence = predict_image(image_path, model, image_transform, class_names)
|
| 62 |
+
|
| 63 |
+
# Display the image
|
| 64 |
+
image = Image.open(image_path)
|
| 65 |
+
plt.imshow(np.array(image))
|
| 66 |
+
plt.axis('off')
|
| 67 |
+
plt.title(f'True Class: {true_label} \n Predicted Class: {predicted_label} (Confidence: {confidence*100:.2f}%)')
|
| 68 |
+
plt.show()
|
| 69 |
+
|
| 70 |
+
```
|