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我想SVHN數據按照本教程設置分類: https://www.tensorflow.org/versions/0.6.0/tutorials/deep_cnn/index.htmlTensorflow:試圖SVHN通過編輯標籤0-9,仍然沒有工作
我使用train_32x32.mat文件。爲了與CNN代碼(如上所述)使用它,我將這筆.MAT文件的幾個.bin文件使用這個簡單的代碼:
import numpy as np
import scipy.io
from array import array
read_input = scipy.io.loadmat('data/train_32x32.mat')
j=0
output_file = open('data_batch_%d.bin' % j, 'ab')
for i in range(0, 64000):
# create new bin file
if i>0 and i % 12800 == 0:
output_file.close()
j=j+1
output_file = open('data_batch_%d.bin' % j, 'ab')
# Write to bin file
if read_input['y'][i] == 10:
read_input['y'][i] = 0
read_input['y'][i].astype('uint8').tofile(output_file)
read_input['X'][:,:,:,i].astype('uint32').tofile(output_file)
output_file.close()
但是,當我試圖使用這些定製.bin文件我進行分類SVHN 「米卡住,錯誤‘無效的說法:指數是無效的(出界)’如下:
Filling queue with 20000 CIFAR images before starting to train. This will take a few minutes.
I tensorflow/core/common_runtime/local_device.cc:25] Local device intra op parallelism threads: 4
I tensorflow/core/common_runtime/local_session.cc:45] Local session inter op parallelism threads: 4
W tensorflow/core/common_runtime/executor.cc:1027] 0x1a53160 Compute status: Invalid argument: Indices are not valid (out of bounds). Shape: dim { size: 128 } dim { size: 10 }
[[Node: SparseToDense = SparseToDense[T=DT_FLOAT, Tindices=DT_INT32, _device="/job:localhost/replica:0/task:0/cpu:0"](concat, SparseToDense/output_shape, SparseToDense/sparse_values, SparseToDense/default_value)]]
Traceback (most recent call last):
File "cifar10_train.py", line 138, in <module>
tf.app.run()
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/platform/default/_app.py", line 11, in run
sys.exit(main(sys.argv))
File "cifar10_train.py", line 134, in main
train()
File "cifar10_train.py", line 104, in train
_, loss_value = sess.run([train_op, loss])
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 345, in run
results = self._do_run(target_list, unique_fetch_targets, feed_dict_string)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 419, in _do_run
e.code)
tensorflow.python.framework.errors.InvalidArgumentError: Indices are not valid (out of bounds). Shape: dim { size: 128 } dim { size: 10 }
[[Node: SparseToDense = SparseToDense[T=DT_FLOAT, Tindices=DT_INT32, _device="/job:localhost/replica:0/task:0/cpu:0"](concat, SparseToDense/output_shape, SparseToDense/sparse_values, SparseToDense/default_value)]]
Caused by op u'SparseToDense', defined at:
File "cifar10_train.py", line 138, in <module>
tf.app.run()
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/platform/default/_app.py", line 11, in run
sys.exit(main(sys.argv))
File "cifar10_train.py", line 134, in main
train()
File "cifar10_train.py", line 76, in train
loss = cifar10.loss(logits, labels)
File "/home/sarah/Documents/SVHN/cifar10.py", line 364, in loss
dense_labels = tf.sparse_to_dense(concated,[FLAGS.batch_size, NUM_CLASSES],1.0, 0.0)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/ops/gen_sparse_ops.py", line 153, in sparse_to_dense
default_value=default_value, name=name)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/ops/op_def_library.py", line 633, in apply_op
op_def=op_def)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/framework/ops.py", line 1710, in create_op
original_op=self._default_original_op, op_def=op_def)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/framework/ops.py", line 988, in __init__
self._traceback = _extract_stack()
我發現TensorFlow CIFAR10 Example,類似的問題在計算器。但即使我改變了標籤,它仍然不起作用。
請讓我知道如果我做錯了什麼或不理解任何邏輯。
感謝
薩拉