Update inference.py

inference.py

@@ -362,8 +362,8 @@ def do_associative_tracking(raw_detections, image_meter_width, image_meter_heigh
     with tqdm(total=len(low_dets), desc="Running tracking", ncols=0, disable=not verbose) as pbar:
         for i in range(len(low_dets)):
             if gp: gp(i / len(low_dets), pbar.__str__())
-            low_boxes = low_dets[key]
-            high_boxes = high_dets[key]
+            low_boxes = low_dets[i]
+            high_boxes = high_dets[i]
             boxes = (low_boxes, high_boxes)
             if len(low_boxes) + len(high_boxes) > 0:
                 tracker.update(boxes)