用tensorflow训练一个densenet模型从而预测苹果树健康状态时出现的问题
Train on 79 steps, validate on 35 steps
Epoch 00001: LearningRateScheduler setting learning rate to 1e-05.
Epoch 1/20
UnicodeDecodeError Traceback (most recent call last)
in
D:\anconda\lib\site-packages\keras\engine\training_v1.py in fit(self, x, y, batch_size, epochs, verbose, callbacks, validation_split, validation_data, shuffle, class_weight, sample_weight, initial_epoch, steps_per_epoch, validation_steps, validation_freq, max_queue_size, workers, use_multiprocessing, **kwargs)
775
776 func = self._select_training_loop(x)
--> 777 return func.fit(
778 self,
779 x=x,
D:\anconda\lib\site-packages\keras\engine\training_arrays_v1.py in fit(self, model, x, y, batch_size, epochs, verbose, callbacks, validation_split, validation_data, shuffle, class_weight, sample_weight, initial_epoch, steps_per_epoch, validation_steps, validation_freq, **kwargs)
638 val_x, val_y, val_sample_weights = None, None, None
639
--> 640 return fit_loop(
641 model,
642 inputs=x,
D:\anconda\lib\site-packages\keras\engine\training_arrays_v1.py in model_iteration(model, inputs, targets, sample_weights, batch_size, epochs, verbose, callbacks, val_inputs, val_targets, val_sample_weights, shuffle, initial_epoch, steps_per_epoch, validation_steps, validation_freq, mode, validation_in_fit, prepared_feed_values_from_dataset, steps_name, **kwargs)
284 else:
285 actual_inputs = ins()
--> 286 batch_outs = f(actual_inputs)
287 except tf.errors.OutOfRangeError:
288 if is_dataset:
D:\anconda\lib\site-packages\keras\backend.py in call(self, inputs)
4029 self._make_callable(feed_arrays, feed_symbols, symbol_vals, session)
4030
-> 4031 fetched = self._callable_fn(*array_vals,
4032 run_metadata=self.run_metadata)
4033 self._call_fetch_callbacks(fetched[-len(self._fetches):])
D:\anconda\lib\site-packages\tensorflow\python\client\session.py in call(self, *args, **kwargs)
1476 try:
1477 run_metadata_ptr = tf_session.TF_NewBuffer() if run_metadata else None
-> 1478 ret = tf_session.TF_SessionRunCallable(self._session._session,
1479 self._handle, args,
1480 run_metadata_ptr)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xd5 in position 80: invalid continuation byte
