However, audio-recognition system only USES the audio information of speech, and ignores the visual features of it. Under the noisecircumstance, the recognition rate declines so much.
但语音识别系统忽略语言的视觉特性,仅仅利用听觉特性,使得语音识别系统在噪声环境下,识别率大大下降。
3
Random noises have uniform rules and they comprise of circumstancenoise, measurement error and ground microseism.