1) Auditive perception wavelet transform
听觉感知的小波变换
2) Ultrasonic auditory perception
超声的听觉感知
3) Auditory perception
听觉感知
1.
Much attention is paid to the advantage of auditory perception over visual perception in human computer interaction and its influence on the choice of data-sound mapping algorithm.
回顾了可听化研究的历史及现状 ,从可听化听觉感知研究、可听化工具以及可听化应用三个方面综述了可听化的研究内容及发展趋势 重点对人机交互中听觉感知相对于视觉感知的优势及其对数据-声音映射算法的选择的影响、对可听化工具研制及应用的相关技术等内容进行了概
2.
It has been shown that when the phase spectrum in speech is changed and it s amplitude spectrum is kept constant, there is no different auditory perception between the original speech and the reconstructed speech if the envelope of the reconstructed speech signal is not changed.
通过主观听觉测试实验,研究了语音信号中相位信息对人的听觉感知的影响。
3.
This paper studied the speech enhancement algorithms based on the characteristics of auditory perception in time-frequency domain, the main work are as follows:1.
本文系统研究了基于各种听觉感知特性的小波时频域语音增强算法,主要研究工作如下:1。
4) auditory perceptual feature
听觉感知特征
1.
In this study, auditory perceptual features were applied into recognizing the steady-state sound, which was investigated to prove which feature is effective.
将听觉感知特征用于声学目标识别,实现对稳态噪声样本的识别,证明听觉感知特征在声学目标识别领域中的有效性。
5) auditory model
听觉感知模型
1.
An audio watermarking scheme based on auditory model is presented.
提出了一种基于听觉感知模型的自适应音频数字水印算法。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条