wavelet analysis

Focused on the wavelet analysis in image enhancement, noise reduction, compression and fusion.

重点论述了小波分析在图像增强 、 降噪 、 压缩和融合中的应用.

The key techniques in this system includes wavelet analysis, image thinning, pixel tracing.

其关键技术包括小波分析, 图像细化和象素跟踪.

The results indicate that the wavelet analysis to some extent has advantages on climate prediction.

结果表明,小波分析在气候预测中具有一定的优越性.

The basic theory of wavelet analysis that applied to vibrational signal analysis is presented.

介绍用于振动信号分析的小波分析基本理论.

Wavelet analysis has unique features in outlier detection, denoising and etc.

小波分析在异常值检测 、 去噪等方面有独到之处.

Traditional Fourier analysis and Wavelet analysis are used widely in various fields and power system control.

其中,传统的傅立叶分析及小波变换等已在电力系统得到了广泛的应用.

This paper presents a method for vehicle license plate localization using texture and wavelet analysis.

提出了一种基于纹理和小波分析的车牌定位方法.

Time frequency analysis method is used to analyze the time domain and frequency domain of seismic waves at the same time according to the principle of wavelet transformation.

时频分析方法是利用小波变换原理，从地震波的时间域和频率域同时对其作出分析。

This paper introduces wavelet analysis mathematics theory and its application in the roll eccentricity compensation control.

阐述了小波分析的数学原理及小波分析在轧辊偏心补偿控制中的应用.

Preliminary Application of Wavelet Analysis Method to Extract the Characters of Tidal Factor in Well Water Level before Earthquakes

小波分析方法在提取井水位潮汐因子震前变化特征的初步应用

This method uses wavelet packet decomposing the WVD of the signal and reconstructing the time frequency diagram according to the decomposition coefficient. It can remove cross-term efficiently. Theoretical analysis and experimental results proved the validity of the method.

基于小波包分析，利用小波包对信号的威格纳时频分布进行分解，并利用分解系数重构时频图，使交叉项得到抑制和改善，实验结果表明此方法简单有效。

The successful application of the wavelet analysis in edge detector, image fusion, image decomposition is emphasized.

重点论述了小波分析在图像边缘检测, 图像融和, 图像消噪中的应用.

A wavelet analysis toolkit, including many useful practical wavelet analysis tools.

小波分析的一款工具箱, 包括很多有用的实用小波分析工具.

The intrinsic relationshap between the wavelet analysis and resonance cleavage is discussed.

讨论小波分析和共振解调技术之间的内在联系与应用.

The tidal period is decomposed from the in-situ observation time series through wavelet transform analysis and empirical mode decomposition.

通过小波变换和经验模分解变换的方法，从原位观测时间序列中解析出潮汐周期。

Jinan City ; Fluctuations in grain production; Wavelet analysis; The BP artificial neural networks; Calculation of trend.

济南市; 粮食生产波动; 小波分析; BP人工 神经网络; 趋势预测.

This paper bring a method of picking-up overloaded unbalanced freight wagon coefficient using wavelet analysis.

本文提出一种利用小波分析提取超偏载系数的方法.

The genesis , development and recent advances of the wavelet analysis theory were introduced in this paper.

介绍了小波分析的产生与发展及理论现状,小波分析是傅立叶分析思想方法的发展与延拓.

Two characteristic features of the wavelet analysis was applied in the CO _ 2 welding voltage control.

作者针对小波分析的特点,将其两个重要特性应用于电弧焊控制中.

Back Propagation Neural Networks Based on Wavelet Multi-Resolution Analysis for Tide Level Forecast

基于小波分析的BP神经网络潮水位预测方法