【发布时间】:2019-10-13 01:50:03
【问题描述】:
我按照 Tensorflow github-repo 中给出的语音命令分类代码为 Urban Sound Dataset 训练了一个自定义分类器。冻结图已成功创建。但是当我尝试使用TFLiteConverter 将其转换为 Tflite 时,如下所示
converter = tf.lite.TFLiteConverter.from_frozen_graph('five_words.pb', ['wav_data'], ['labels_softmax'], {"wav_data" :None})
tflite_model = converter.convert()
open("converted_model.tflite", "wb").write(tflite_model)
它给出了以下错误
ValueError Traceback (most recent call last)
<ipython-input-30-fc0e59056dc1> in <module>()
----> 1 tflite_model = converter.convert()
2 open("converted_model.tflite", "wb").write(tflite_model)
/usr/local/lib/python3.6/dist-packages/tensorflow_core/lite/python/lite.py in convert(self)
887 if not shape:
888 raise ValueError("Provide an input shape for input array "
--> 889 "'{0}'.".format(_get_tensor_name(tensor)))
890 # Note that shape_list might be empty for scalar shapes.
891 shape_list = shape.as_list()
ValueError: Provide an input shape for input array 'wav_data'.
我作为输入提供的数据对于每个单词有 5 个文件夹,每个文件夹包含 100 个音频 文件,所以我的输入张量的形状是什么,即'wav_data'
【问题讨论】:
标签: python tensorflow deep-learning speech-recognition tensor