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Sapp.py
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import streamlit as st
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from PIL import Image
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import numpy as np
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import matplotlib.pyplot as plt
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from cal import load_model, predict_image, calculate_calories
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# Load the model
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model = load_model()
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# Set up the sidebar
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st.sidebar.title("Food Calorie Detector")
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st.sidebar.write("Upload an image or use your camera to take a picture.")
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option = st.sidebar.selectbox(
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'How would you like to provide the image?',
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('Upload an image', 'Use camera')
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)
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image_path = None
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if option == 'Upload an image':
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uploaded_file = st.sidebar.file_uploader("Choose an image...", type=["jpg", "jpeg", "png", "webp"])
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if uploaded_file is not None:
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image = Image.open(uploaded_file)
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if image.mode == 'RGBA':
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image = image.convert('RGB')
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image_path = "uploaded_image.jpg"
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image.save(image_path)
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elif option == 'Use camera':
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camera_image = st.sidebar.camera_input("Take a picture")
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if camera_image is not None:
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image = Image.open(camera_image)
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if image.mode == 'RGBA':
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image = image.convert('RGB')
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image_path = "camera_image.jpg"
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image.save(image_path)
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if image_path:
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# Display the image and classification results in columns
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col1, col2 = st.columns(2)
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with col1:
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st.image(image, caption='Captured Image.', use_column_width=True)
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st.write("")
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st.write("Classifying...")
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# Predict the image
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image_with_boxes, detection_details = predict_image(image_path, model)
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with col2:
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# Display the image with bounding boxes and labels
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st.image(image_with_boxes, caption='Processed Image.', use_column_width=True)
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# Calculate and display detected items and their calories
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detected_items = calculate_calories(detection_details)
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st.markdown("<h3>Detection Results:</h3>", unsafe_allow_html=True)
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for item, calories, confidence in detected_items:
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st.markdown(f"<p style='font-size:18px;'>✓ Detected {item} ({calories} cal/100g) - Confidence: {confidence:.2%}</p>", unsafe_allow_html=True)
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# Footer
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st.markdown("""
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<style>
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.footer {
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position: fixed;
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left: 0;
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bottom: 0;
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width: 100%;
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background-color: #f1f1f1;
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color: black;
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text-align: center;
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padding: 10px;
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}
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</style>
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<div class="footer">
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<p>Green Food Calorie Detector © 2023</p>
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</div>
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""", unsafe_allow_html=True)
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