采用傅里叶算子对人体轮廓实现平滑处理，消除局部噪声对最小负曲率点的影响。
Fourier filter is implemented to smooth the profile and reduce the local noise effects on NCM.
文章研究了噪声、温度、湿度及照明对人体工效的影响。
The effects of noise, heat, humidity and lighting on human performance were investigated.
该文通过实验研究了不同频率、不同噪声级和不同暴露条件下的噪声对人体的心率变异的影响。
The experimental results indicated that the effects of the noise frequencies and exposed conditions on HRV during R-R interval period were significant .
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