Fix

inference.py

@@ -361,7 +361,7 @@ def do_associative_tracking(low_preds, high_preds, image_meter_width, image_mete
 
     json_data = tracker.finalize(min_length=min_length)
 
-    return json_data, real_width, real_height
+    return json_data
 
 @patch('json.encoder.c_make_encoder', None)
 def json_dump_round_float(some_object, out_path, num_digits=4):

scripts/track_detection.py

@@ -109,7 +109,7 @@ def track(in_loc_dir, out_loc_dir, metadata_path, seq, config, verbose):
         high_outputs = do_suppression(inference, conf_thres=config['conf_threshold'], iou_thres=config['nms_iou'], verbose=verbose)
         high_preds, real_width, real_height = format_predictions(image_shapes, high_outputs, width, height, verbose=verbose)
 
-        results, real_width, real_height = do_associative_tracking(low_preds, high_preds, image_meter_width, image_meter_height, min_length=config['min_length'], max_age=config['max_age'], iou_thres=config['iou_threshold'], min_hits=config['min_hits'], verbose=verbose)
+        results = do_associative_tracking(low_preds, high_preds, image_meter_width, image_meter_height, min_length=config['min_length'], max_age=config['max_age'], iou_thres=config['iou_threshold'], min_hits=config['min_hits'], verbose=verbose)
     else:
         outputs = do_suppression(inference, conf_thres=config['conf_threshold'], iou_thres=config['nms_iou'], verbose=verbose)