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Maria-Dolgaya
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Create app.py
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app.py
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import gradio as gr
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import torch
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from torchvision import transforms
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from torchvision.models import resnet18, ResNet18_Weights
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from torch import nn
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from PIL import Image # pip install pillow
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labels = ['Fractured','Non-fractured']
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# Same data transformation that was used for inputs (except data augmentation)
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data_transform = transforms.Compose([
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transforms.Resize(size=(256, 256)),
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transforms.ToTensor(),
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transforms.Normalize(mean=[0.485, 0.456, 0.406],
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std=[0.229, 0.224, 0.225])
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])
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# https://pytorch.org/tutorials/beginner/saving_loading_models.html
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# Loading Model for Inference with state_dict (recommended)
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model = resnet18(weights=ResNet18_Weights.DEFAULT)
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model.fc = nn.Linear(in_features=512, out_features=len(labels))
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model.load_state_dict(torch.load("model.pth",map_location=torch.device('cpu')))
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model.eval()
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def predict(img):
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X = data_transform(img).unsqueeze(0) # returns tensor
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with torch.no_grad():
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predictions = model(X).flatten()
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predictions = torch.nn.functional.softmax(predictions)
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confidences = {labels[i]: float(predictions[i]) for i in range(len(labels))}
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return confidences
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title = "Corn Leaf Diseases"
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description = "A corn leaf disease classifier trained on the Kaggle dataset using Resnet18"
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demo=gr.Interface(fn=predict,
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inputs=gr.Image(type="pil"),
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outputs=gr.Label(num_top_classes=len(labels)),
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title=title,
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description=description,
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examples=["2.jpg", "Corn_Common_Rust.jpg"])
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demo.launch('share=True')
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