Update services/shadow_detection.py

services/shadow_detection.py

@@ -1,3 +1,8 @@
-def detect_objects(image_path):
-    # Simulate detection (always return fake person)
-    return [{"label": "person", "score": 0.95}]
+import cv2
+import numpy as np
+
+def detect_shadow_coverage(image_path):
+    img = cv2.imread(image_path)
+    gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
+    shadow_ratio = (gray < 50).sum() / gray.size
+    return shadow_ratio > 0.3