Update app.py

app.py

@@ -197,7 +197,7 @@ def process_sample_detection(main_image, sample_image, match_threshold):
         # Step 2: 用 Sam3Tracker 的 box prompt 做精细分割
         inputs = processor(
             images=main_image,
-            input_boxes=[[[box]]],
+            input_boxes=[[box]],
             return_tensors="pt"
         ).to(device)