soundness level and equal -loundness contours

Fuzzy Histogram Audio Retrieval Method Based on Principal Loudness Component;

基于响度主分量模糊直方图的音频检索方法

The study of loudness calculation based on moore s model;

Moore响度模型的数值计算方法

Study on numerical calculation model for hearing loudness;

听觉响度数值计算模型研究

Two indexes of influence and sensitivity were presented to evaluate the invertibility of E,μ,C,φ,σ_x,σ_y,τ_(xy) in e-p models.

为了更好地利用位移反分析方法指导巷道工程实践,对巷道位移反分析中各力学参数、初始地应力的可反演性进行了较深入的研究,提出了用影响度和敏感度两个指标来评价弹塑性模型下的E,μ,C,φ,σx,σy,xτy的可反演性。

The contribution of each element can be expressed by influence degree of boundary element on the sound (IDES).

以亥姆霍兹积分公式为基础的边界元法表明,封闭区域内某一点的声压可以看作是以边界面上各单元为声源发出的声波在这一点的叠加,而每一个单元对该点的声压的贡献程度可以用该单元的影响度表示 通过影响度分析,可以确定影响区域内噪声的主要单元,从而为有效降低噪声提供依据 在介绍边界单元影响度概念的基础上,对影响度的特点和根据影响度控制噪声的策略进行了讨论,认为,为有效降低目标点附近的噪声,应优先控制影响度较大单元的声辐射,并举例说明根据单元影响度降低噪声的方

Methods Using influence degree as the standard of feature selection for a good calculation complex degree and using a new data structure which is an attribute list based on classification for a good retractility.

方法提出了用影响度作为属性选择的标准,为了使算法具有良好的可伸缩性,引入了基于类别的属性表的新的数据结构。

The characteristics of human hearing system and the features of tire noise are analysed,the benifits from the replacement of Zwicker sound pressure level for sound level A as the criterion of objective tire noise evaluation are described,and a comparative test between two creteria,i.

分析了人听觉系统的特性和轮胎噪声的特点 ,阐述了用Zwicker响度替代A声级作为轮胎噪声客观评价指标的优点 ,并对Zwicker响度和A声级两种客观评价指标进行对比试验。

The characteristic loudnesses predicted by the Gauss wavelet auditory filter bank model was compared with the results caleuleted by the .

将高斯小波听觉滤波器组模型的预测特征响度与德国朗德(Head Acoustics)公司的Artemis软件计算出的特征响度进行分析比较,结果表明,每个特征频带的响度差值都小于0。