Normalize touching footprints as visible roof instances

scripts/evaluate_belgium_building_candidate.py

@@ -80,6 +80,7 @@ def main() -> int:
     parser.add_argument("--match-iou", type=float, default=0.25)
     parser.add_argument("--device", default="cuda:0")
     parser.add_argument("--split", default="val")
+    parser.add_argument("--augment", action="store_true", help="Enable deterministic YOLO test-time augmentation.")
     args = parser.parse_args()
 
     from ultralytics import YOLO
@@ -98,7 +99,13 @@ def main() -> int:
     }
     tiles = [item for item in summary["tiles"] if item.get("kept", True) and item["split"] == args.split]
     image_paths = [item["image_path"] for item in tiles]
-    results = YOLO(str(args.model)).predict(image_paths, conf=min(args.thresholds), device=args.device, verbose=False)
+    results = YOLO(str(args.model)).predict(
+        image_paths,
+        conf=min(args.thresholds),
+        device=args.device,
+        augment=args.augment,
+        verbose=False,
+    )
     observations: list[dict[str, Any]] = []
     for tile, result in zip(tiles, results, strict=True):
         height, width = result.orig_shape
@@ -144,6 +151,7 @@ def main() -> int:
         "summary": str(args.summary),
         "split": args.split,
         "match_iou": args.match_iou,
+        "test_time_augmentation": args.augment,
         "tile_count": len(tiles),
         "sweeps": sweeps,
     }