查询词典 wavelets

Wavelets is developed in recent years and is rapidly used in the image process and sound analysis.

小波变换是近十几年才发展起来、并迅速应用到图像处理和语音分析等众多领域的一种数学工具。

In chapter four, methods of edge detection with wavelets is developed.

导出了小波变换在图像门限法中提取边缘的方法。

It is possible to choose"good"base from a lot of wavelets base.

特别地，也可采用这种方法构造出著名的I。

This dissertation focuses on wavelets and their application algorithms for image digital watermarking.

本文主要研究基于小波变换的数字图像水印技术。

The different wavelets are introduced in details.

本文详细介绍了当前所发现的各种小波。

This paper studies the properties,optimal design criteria and methods of generalized interpolating wavelets.

最后，通过对实测信号的压缩说明了本文方法的有效性。

Wavelets transform is used to detect the pitch period of speech signal, and attain a good result.

利用小波变换进行了语音基音周期提取的实验，达到较好的效果。

Areas in which toolboxes are available include signal processing, control systems, neural networks, fuzzy logic, wavelets, simulation, and many others.

MATLAB 的工具箱函数涉及到信号处理，控制系统，神经元网络，模糊逻辑，小波，数值模拟以及其他许多应用领域。

Emulational experiments showed that the wavelets had good effect on re-form the multiscale signal, and the less the noise, the more precise the re-formed signal.

仿真结果表明，利用小波对多尺度信号进行重构时有较好效果，并且噪声越小，重构效果越好。

Then the effect of peg-leg multiples on wavelet is especially discussed, and get an equation which is expressed by linear dynamic system, and give an algorithm to solve the equation. At last, the time-variant wavelets are shown by theoretical model and application example.

第五章针对子波的时变进行了理论分析，主要讨论了短程微屈多次反射对子波波形的时变影响，将系统理论中的动态方程引入到波的传播过程中，得到了包含子波时变的状态方程和观测方程，并分析了它的解法原理。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。