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Update 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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import torch.nn.functional as F
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from torchvision import transforms
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# load model
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model = torch.jit.load("food_classifier.ptl")
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# Transformations that will be applied
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the_transform = transforms.Compose([
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transforms.Resize((224,224)),
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transforms.CenterCrop((224,224)),
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transforms.ToTensor(),
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transforms.Normalize(mean=[0.485,0.456,0.406],std=[0.229,0.224,0.225])
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])
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# Classes
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class_names = ['Apple Pie','Bibimbap','Cannoli','Edamame','Falafel','French Toast','Ice Cream','Ramen','Sushi','Tiramisu']
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# Returns transformed image
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def transform_img(img):
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return the_transform(img)
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# Returns string with class and probability
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def classify_img(img):
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# Applying transformation to the image
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model_img = transform_img(img)
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model_img = model_img.view(1,3,224,224)
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# Running image through the model
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model.eval()
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with torch.no_grad():
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result = model(model_img)
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# Converting values to softmax values
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result = F.softmax(result,dim=1)
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probability = round(result[0][result.argmax()].item() * 100, 2)
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# Returning class name and probability
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return f'{class_names[result.argmax()]} : {probability}% confident'
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demo = gr.Interface(classify_img,
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inputs = gr.inputs.Image(type="pil"),
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outputs = "text",
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title = "Food Classifier!",
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description="Insert food you would like to classify! <br> Categories: Apple Pie, Bibimbap, Cannoli, Edamame, Falafel, French Toast, Ice Cream, Ramen, Sushi, Tiramisu")
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demo.launch(inline=False)
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