features = self.reid_model(crop_bboxes).cpu().numpy() TypeError: 'NoneType' object is not callable #144
Description
Execute the code at the command line:
python tracker/track_demo.py --obj MOT16_videos/MOT16-01.mp4 --detector yolov7 --tracker deepsort --kalman_format byte --detector_model_path weights/yolov7.pt --save_image
Report:
2025-04-09 23:20:33.868 | INFO | main:main:171 - loaded checkpoint done
2025-04-09 23:20:33.868 | INFO | main:main:173 - Now detector is on device cuda:0
0%| | 0/450 [00:00<?, ?it/s]
Traceback (most recent call last):
File "E:\Yolov7-tracker-2\tracker\track_demo.py", line 281, in
main(args)
File "E:\Yolov7-tracker-2\tracker\track_demo.py", line 209, in main
for frame_idx, (ori_img, img) in process_bar:
File "C:\Users\Good.conda\envs\pytorch-my\lib\site-packages\tqdm\std.py", line 1181, in iter
for obj in iterable:
File "C:\Users\Good.conda\envs\pytorch-my\lib\site-packages\torch\utils\data\dataloader.py", line 701, in next
data = self._next_data()
File "C:\Users\Good.conda\envs\pytorch-my\lib\site-packages\torch\utils\data\dataloader.py", line 757, in _next_data
data = self._dataset_fetcher.fetch(index) # may raise StopIteration
File "C:\Users\Good.conda\envs\pytorch-my\lib\site-packages\torch\utils\data_utils\fetch.py", line 52, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "C:\Users\Good.conda\envs\pytorch-my\lib\site-packages\torch\utils\data_utils\fetch.py", line 52, in
data = [self.dataset[idx] for idx in possibly_batched_index]
File "E:\Yolov7-tracker-2\tracker\tracker_dataloader.py", line 200, in getitem
return self._getitem_yolov7(img)
File "E:\Yolov7-tracker-2\tracker\tracker_dataloader.py", line 217, in _getitem_yolov7
img_resized = self._preprocess_yolov7(img, ) # torch.Tensor
File "E:\Yolov7-tracker-2\tracker\tracker_dataloader.py", line 109, in _preprocess_yolov7
img_resized = self._letterbox(img, new_shape=self.img_size, stride=self.other_param['stride'], )[0]
AttributeError: 'DemoDataset' object has no attribute 'other_param'