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简单的离线命令词语音识别程序。

演示视频：https://www.bilibili.com/video/BV1b54y1B7ne?from=search&seid=12613039173403878744

针对特定人，需要预先录制命令词语音模板。

建议使用外接麦克录音，电脑内置麦克可能因为噪音过大不能正常识别语音

本程序最多支持20个命令词，模板录音最长时间20秒。
直接匹配语谱图特征（类似dhash），能够简单识别中文、英文及各种方言口语。

Simple offline command word speech recognition program.
for specific people, need to pre-record the command word speech template.

It is recommended to use an external microphone for recording. The built-in microphone in the computer may not be able to recognize speech normally due to too much noise

The program supports a maximum of 20 command words, voice template recording a maximum of 20 seconds.
By directly matching the language spectrum features (similar to Dhash), it can simply identify Chinese, English and various dialects.

pycharm 2019CE
jupyter notebook
python 3.8.1
numpy 1.18.2
matplotlib 3.2.1
pyaudio 0.2.11
PyQt5 5.14.2
wave