Upload 2 files
Browse files- app.py +72 -0
- cifar10_model.pth +3 -0
app.py
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import streamlit as st
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import torch
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from torch import nn
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import torchvision.transforms as transforms
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from PIL import Image
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import numpy as np
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# Define the model architecture (same as before)
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class SimpleCNN(nn.Module):
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def __init__(self):
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super(SimpleCNN, self).__init__()
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self.conv1 = nn.Conv2d(3, 32, 3, padding=1)
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self.conv2 = nn.Conv2d(32, 64, 3, padding=1)
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self.pool = nn.MaxPool2d(2, 2)
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self.fc1 = nn.Linear(64 * 8 * 8, 512)
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self.fc2 = nn.Linear(512, 10)
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def forward(self, x):
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x = self.pool(torch.relu(self.conv1(x)))
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x = self.pool(torch.relu(self.conv2(x)))
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x = x.view(-1, 64 * 8 * 8)
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x = torch.relu(self.fc1(x))
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x = self.fc2(x)
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return x
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# Load the trained model
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@st.cache_resource
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def load_model():
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model = SimpleCNN()
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model.load_state_dict(torch.load('cifar10_model.pth', map_location=torch.device('cpu')))
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model.eval()
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return model
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# Define class names
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class_names = ['airplane', 'automobile', 'bird', 'cat', 'deer', 'dog', 'frog', 'horse', 'ship', 'truck']
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# Define image transformation
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transform = transforms.Compose([
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transforms.Resize((32, 32)),
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transforms.ToTensor(),
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transforms.Normalize((0.5, 0.5, 0.5), (0.5, 0.5, 0.5))
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])
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# Streamlit app
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st.title('CIFAR-10 Image Classification')
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uploaded_file = st.file_uploader("Choose an image...", type="jpg")
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if uploaded_file is not None:
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image = Image.open(uploaded_file)
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st.image(image, caption='Uploaded Image.', use_column_width=True)
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# Preprocess the image
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input_tensor = transform(image).unsqueeze(0)
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# Load model and make prediction
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model = load_model()
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with torch.no_grad():
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output = model(input_tensor)
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# Get the predicted class
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_, predicted_idx = torch.max(output, 1)
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predicted_class = class_names[predicted_idx.item()]
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# Display the result
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st.write(f"Prediction: {predicted_class}")
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# Display probabilities
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probabilities = torch.nn.functional.softmax(output[0], dim=0)
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st.write("Class Probabilities:")
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for i, prob in enumerate(probabilities):
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st.write(f"{class_names[i]}: {prob.item():.2%}")
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cifar10_model.pth
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version https://git-lfs.github.com/spec/v1
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oid sha256:1323f6ba07e72febc1e1736184c24752394c58f6611c95f1d21f70e733c52f76
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size 8491976
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