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- First, VAD is done to noisy speech, then spectral subtraction based on the perceptual mask threshold follows to achieve noise reduction. 这种新算法源于VAD技术及谱减法,它先对含噪声信号进行VAD处理,而后是基于感知掩蔽阈值的谱减法运算,降低噪声,获得清晰的增强信号。
- He wore a mask so that no one should recognize him. 他戴了一个面罩,使别人认不出他来。
- perceptual masking 知觉掩蔽
- Capable of masking or neutralizing odors. 可除臭的可以掩臭或中和臭气的
- Sham is sham and the mask must be stripped off. 假的就是假的,伪装应当剥去。
- He tried to mask his disappointment with a smile. 他试图以微笑来掩饰他的失望。
- The mask fitted tightly over his face. 他用面具把脸蒙得严严的。
- They did so under the mask of charity. 他们是打着慈善的幌子这么做的。
- Such feelings tend to remain submerge beneath a mask of social politeness. 在社交礼貌的掩盖下,这样的情感往往不会显露出来。
- Sketch expression is both perceptual and rational. 素描表现既是感性的也是理性的。
- Her sociable manner is really a mask for a very shy nature. 她那好交际的作风,实际上是她腼腆天性的伪装。
- For a moment his mask of benevolence fell and the real man was revealed. 一刹那间,他慈善的假面扔掉,露出了他的真面目。
- A base, ungenerous wretch who under the mask of friendship has undone me. 有个卑鄙、吝啬的家伙打着友谊的幌子把我毁了。
- A mask, in the character of an old woman, joined them. 一个戴着假面具扮演老妇的人加入了他们的行列。
- He preserved his mask of solemnity even with acquaintances. 他甚至和熟人交往也保持着一本正经的面孔。
- He conceals his worries behind a mask of nonchalance. 他装作若无其事,藉以掩饰内心的不安。
- An oxygen mask will come down from overhead in case of an emergency. 若发生紧急情况,头顶上会降下一只氧气面罩。
- We tore from them the mask of democracy. 我们撕下了他们民主的假面具。
- What is Situation Model: Propositional Symbol or Perceptual Symbol? 情境模型的实质:命题符号与知觉符号之争?
- One is perceptual appearance, and the other is reason appearance. “丽”在唐宋时期美学视野中呈两种特质:感性和理性互有并存,共具一代。