app.py

import streamlit as st
import cv2
from PIL import Image
import numpy as np
from ultralytics import YOLO

# Load YOLO model (latest version)
model = YOLO('yolo/best.pt')

st.title("YOLO Object Detection Web App")

# Upload image
uploaded_file = st.file_uploader("Choose an image...", type=["jpg", "jpeg", "png"])

if uploaded_file is not None:
    # Convert the file to an OpenCV image
    image = Image.open(uploaded_file)
    st.image(image, caption="Uploaded Image", use_column_width=True)
    st.write("Processing...")

    # Convert the image to a format compatible with YOLO
    image_np = np.array(image)
    image_cv = cv2.cvtColor(image_np, cv2.COLOR_RGB2BGR)

    # Perform YOLO detection
    results = model(image_cv)

    # Render the results
    detected_image = np.squeeze(results.render())

    # Display result
    st.image(detected_image, caption="Detected Image", use_column_width=True)