生物识别源码，基于人脸和声纹的双重识别，有源码-Biometric source code, based on sound patterns of the double face recognition, a source

从麦克风获取声音，调用微软的语音识别功能，然后实现录音。-Get sound from a microphone, calling Microsoft' s voice recognition feature, and then realized the sound recording.

模拟门禁识别的功能，用C#模拟简单的门禁识别，识别时会发出响声-Analog access control function, using C# to simulate a simple access control identification, recognition will be issued by the sound