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sirius-ai / LPRNet_Pytorch

Pytorch Implementation For LPRNet, A High Performance And Lightweight License Plate Recognition Framework.
Apache License 2.0
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Error in train_LPRNet.py #56

Open saumyapatel17 opened 3 years ago

saumyapatel17 commented 3 years ago

Successful to build network! initial net weights successful! Final test Accuracy: Traceback (most recent call last): File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 268, in train() File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 200, in train Greedy_Decode_Eval(lprnet, test_dataset, args) File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 208, in Greedy_Decode_Eval batch_iterator = iter(DataLoader(datasets, args.test_batch_size, shuffle=True, num_workers=args.num_workers, collate_fn=collate_fn)) File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\venv\lib\site-packages\torch\utils\data\dataloader.py", line 270, in init sampler = RandomSampler(dataset, generator=generator) # type: ignore[arg-type] File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\venv\lib\site-packages\torch\utils\data\sampler.py", line 102, in init raise ValueError("num_samples should be a positive integer " ValueError: num_samples should be a positive integer value, but got num_samples=0

mj-haghighi commented 3 years ago

Successful to build network! initial net weights successful! Final test Accuracy: Traceback (most recent call last): File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 268, in train() File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 200, in train Greedy_Decode_Eval(lprnet, test_dataset, args) File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\train_LPRNet.py", line 208, in Greedy_Decode_Eval batch_iterator = iter(DataLoader(datasets, args.test_batch_size, shuffle=True, num_workers=args.num_workers, collate_fn=collate_fn)) File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\venv\lib\site-packages\torch\utils\data\dataloader.py", line 270, in init sampler = RandomSampler(dataset, generator=generator) # type: ignore[arg-type] File "C:\Users\saumy\PycharmProjects\LPRNet_Pytorch-master\venv\lib\site-packages\torch\utils\data\sampler.py", line 102, in init raise ValueError("num_samples should be a positive integer " ValueError: num_samples should be a positive integer value, but got num_samples=0

Hi, Maybe you set the incorrect direction to your images set ...