The denoised signal can preserve the edge's location and shape of the original signal, but it is not smoothenough.
贝叶斯估计较好地保留了信号的边缘信息,但滤波信号尚不够平滑。
3
Latent: Left by the transfer of sweat and natural oils from the fingers onto a surface that is smoothenough to hold the print; not visible to the naked eye.