1、A Study of Perceptually Weighted Echo Canceler
感覺(jué)加權(quán)回波消除器的研究

2、An improved perceptually adaptive watermarking algorithm based on DCT is proposed in this paper.
該文基于DCT的自適應(yīng)水印技術(shù)，提出了一種改進(jìn)的水印算法。

3、Perceptually know a city, and rationally design it.
感性的認(rèn)識(shí)城市，理性的設(shè)計(jì)城市。

4、It is of course mathematically twice the value, but perceptually it is not.
當(dāng)然，在數(shù)學(xué)上是它的雙倍值，但實(shí)際上不是。

5、Painted skin perceptually dissolves the body into a two dimensional caricature.
被描畫的皮膚柔順地使模特的身體融入到二維的畫作中去。

6、The experiments show that the watermarking is perceptually invisible and robustable.
實(shí)驗(yàn)結(jié)果表明，水印具有良好隱蔽性和魯棒性。