the spectral subtraction的意思|示意

Then human auditory masking is studied where its characteristic is combined with the multi-band spectral subtraction method.

其次，本文研究了人耳听觉掩蔽特性，并将听觉掩蔽效应应用于多频带谱减的语音增强方法中。

In this paper the speech enhancement method based on fuzzy system is discussed in strong background noise, and a comparison is made between this method and the spectral subtraction algorithm.

讨论强背景噪声下的基于模糊系统的语音增强方法，并与减谱法语音增强算法进行比较。

An improved non-linear spectral subtraction algorithm is also put forward. The application range of the spectral subtraction is expanded by the new noise estimation method.

算法提高了谱减法的适用范围，还在一般谱相减方法的基础上提出了改进的谱相减算法。

This paper proposes two methods for speech recognition under the additive noise environment, namely dynamic adaptation multi model spectral subtraction and multi model spectral addition.

针对语音识别中的加性噪声进行研究，提出了动态自适应多模板谱减法和多模板谱加训练补偿法。

Then, a modified spectral subtraction approach was proposed to extract the atrial fibrillation signal.

第二阶段，提出了经过修改的谱减法算法，用于提取房颤信号。

This paper studies the speech enhancement technology, and proposes an improved spectral subtraction method based on the auditory characteristics and the speech spectrum characteristics.

主要以谱减法为基础，结合人耳的听觉特性从而减少残留“音乐噪声”的影响；结合语音的语谱在时-频域分布特性从而提高增强后语音的听觉质量。