src/streamlit_app.py

import cv2
import numpy as np
import streamlit as st
from streamlit_webrtc import webrtc_streamer, VideoTransformerBase

st.title("Live Fault Detection in Utility Poles")

class FaultDetector(VideoTransformerBase):
    def transform(self, frame):
        img = frame.to_ndarray(format="bgr24")

        # Convert to grayscale
        gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)

        # Apply Gaussian blur
        blurred = cv2.GaussianBlur(gray, (5, 5), 0)

        # Perform Canny edge detection
        edges = cv2.Canny(blurred, 50, 150)

        # Convert edges to 3-channel image
        edges_colored = cv2.cvtColor(edges, cv2.COLOR_GRAY2BGR)

        return edges_colored

webrtc_streamer(key="fault_detection", video_transformer_factory=FaultDetector)