车载，身份验证，指纹识别。图像验证。音频输入、输出的流程控制-Car, authentication, fingerprint identification. Image verification. Audio input and output flow control

The basis for this comparison is a song’ s musical ‘ fingerprint’ , which is computed by clustering a set of spectral features represented by the Mel-Frequency Cepstral Coefficients (MFCC) of the audio signal. This fingerprint not onl