Traceback (most recent call last):
File "D:\PythonCode\Faster_RCNN\train.py", line 437, in
fit_one_epoch(model, train_util, loss_history, eval_callback, optimizer, epoch, epoch_step, epoch_step_val, gen, gen_val, UnFreeze_Epoch, Cuda, fp16, scaler, save_period, save_dir)
File "D:\PythonCode\Faster_RCNN\utils\utils_fit.py", line 19, in fit_one_epoch
for iteration, batch in enumerate(gen):
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 521, in next
data = self._next_data()
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 1203, in _next_data
return self._process_data(data)
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 1229, in _process_data
data.reraise()
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch_utils.py", line 434, in reraise
raise exception
FileNotFoundError: Caught FileNotFoundError in DataLoader worker process 0.
Original Traceback (most recent call last):
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\worker.py", line 287, in _worker_loop
data = fetcher.fetch(index)
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\fetch.py", line 49, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\fetch.py", line 49, in
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\PythonCode\Faster_RCNN\utils\dataloader.py", line 26, in getitem
image, y = self.get_random_data(self.annotation_lines[index], self.input_shape[0:2], random = self.train)
File "D:\PythonCode\Faster_RCNN\utils\dataloader.py", line 44, in get_random_data
image = Image.open(line[0])
File "D:\Anaconda\envs\PyTorch\lib\site-packages\PIL\Image.py", line 3131, in open
fp = builtins.open(filename, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'D:\PythonCode\Faster_RCNN\VOCdevkit/VOC2007/JPEGImages/000287.jpg'
博主你好！我在使用VOC2007的数据集时，使用你的代码可以正常进行train.py的运行，我换到我的数据集时，首先运行了voc_annotation,py，这里可以正常运行，且同时会产生正确的2007train和2007val，丹是当我运行train.py时，他就会报错，大致错误为
Traceback (most recent call last): File "D:\PythonCode\Faster_RCNN\train.py", line 437, in
fit_one_epoch(model, train_util, loss_history, eval_callback, optimizer, epoch, epoch_step, epoch_step_val, gen, gen_val, UnFreeze_Epoch, Cuda, fp16, scaler, save_period, save_dir)
File "D:\PythonCode\Faster_RCNN\utils\utils_fit.py", line 19, in fit_one_epoch
for iteration, batch in enumerate(gen):
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 521, in next
data = self._next_data()
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 1203, in _next_data
return self._process_data(data)
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data\dataloader.py", line 1229, in _process_data
data.reraise()
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch_utils.py", line 434, in reraise
raise exception
FileNotFoundError: Caught FileNotFoundError in DataLoader worker process 0.
Original Traceback (most recent call last):
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\worker.py", line 287, in _worker_loop
data = fetcher.fetch(index)
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\fetch.py", line 49, in fetch
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\Anaconda\envs\PyTorch\lib\site-packages\torch\utils\data_utils\fetch.py", line 49, in
data = [self.dataset[idx] for idx in possibly_batched_index]
File "D:\PythonCode\Faster_RCNN\utils\dataloader.py", line 26, in getitem
image, y = self.get_random_data(self.annotation_lines[index], self.input_shape[0:2], random = self.train)
File "D:\PythonCode\Faster_RCNN\utils\dataloader.py", line 44, in get_random_data
image = Image.open(line[0])
File "D:\Anaconda\envs\PyTorch\lib\site-packages\PIL\Image.py", line 3131, in open
fp = builtins.open(filename, "rb")
FileNotFoundError: [Errno 2] No such file or directory: 'D:\PythonCode\Faster_RCNN\VOCdevkit/VOC2007/JPEGImages/000287.jpg'
这似乎是一个未找到我的数据集中图片的错误，但是我确定这个位置有我的图片，而且后缀也为jpg并且代码中的路径全部改为了绝对路径，不过我的数据集只有单一的一类识别目标，请问这个错误的产生有哪些可能呢？谢谢！