Description: 《小波分析与信号处理—理论、应用及软件实现》对大家学习小波变换非常有帮助- Wavelet Analysis and Signal Processing- Theory, application and software realization of the U.S. study of wavelet transform very helpful Platform: |
Size: 4912128 |
Author:郭瑞 |
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Description: 一种新的基于ICA及小波变换的图像融合算法-A new wavelet transform based on the ICA and the image fusion algorithm Platform: |
Size: 151552 |
Author:niuxiaohui |
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Description: 基于小波变换和ICA的卫星测控信号盲识别算法-Based on wavelet transform and ICA for Blind Signal Recognition Algorithm for Satellite Monitoring Platform: |
Size: 307200 |
Author:luwei |
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Description: ICA算法可以将噪声信号分解为一系列独立的分量(ICs),这样就可以对各独立分量进行单独的研究和分析。首先叙述了柴油机噪声信号的特性。预测模型表明:发动机噪声信号满足ICA计算的要求。然后介绍了ICA模型的相关理论。举例说明ICA方法分离信号的有效性,以及ICA方法对小能量噪声的分离的有效性。连续小波变换来显示了各独立分量ICs在时频域内的特性。由采集信号分离得到噪声源信号可以作为发动机的理论预测和设计依据。-he ICA algorithm can be decomposed into a series of independent noise signal of the component (sysu), so that we can to each individual independent component analysis and research. First describes the characteristics of diesel engine noise signal. Forecasting model shows: the engine noise signal satisfy the requirements. ICA calculation Then introduces the related theoretical model of ICA. Illustrate the effectiveness of the method of ICA and separated signal to noise ICA method of separation of energy efficiency. Continuous wavelet transform to display the independent components in time-frequency domain sysu properties. By gathering signal noise signal can be obtained as the engine of the theoretical prediction and design basis. Platform: |
Size: 15193088 |
Author:王霞 |
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Description: 针对传统的ICA算法存在的计算复杂度过高,训练和识别消耗时间过多的问题,通过对一般的用于人脸识别的小波变换(WT)方法加以改进,实现了一种基于WT的ICA算法-Spend too many time-consuming problem of high training and recognition complex calculations exist for the traditional ICA algorithm to be improved by the method generally used for face recognition wavelet transform (WT), to achieve the ICA based WT algorithm Platform: |
Size: 5120 |
Author:谭立国 |
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Description: 图像融合:算法及应用一书提供了在这一领域最新的进展,包括了贝叶斯方法,ICA和小波方法。它还包含了关于图像马赛克,遥感应用等的极有价值的资料。-Image Fusion: Algorithms and Applications provides a representative collection of the recent advances in research and development in the field of image fusion, demonstrating both spatial domain and transform domain fusion methods including Bayesian methods, statistical approaches, ICA and wavelet domain techniques. It also includes valuable material on image mosaics, remote sensing applications and performance evaluation. Platform: |
Size: 10486784 |
Author:zxcvb |
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Description: 针对滚动轴承复合故障信号特征难以分离的问题, 提出将双树复小波变换和独立分量分析( ICA) 结合的故障诊断方
法 该方法首先将非平稳的故障信号通过双树复小波变换分解为若干不同频带的分量 由于各个分量存在一定的频率混叠, 对
故障信号特征提取有很大的干扰, 进而引入 ICA 对各个分量所组成的混合信号进行盲源分离, 从而尽可能消除频率混叠 最后
对从混合信号中分离出来的独立分量信号进行希尔伯特包络解调, 即可实现对复合故障特征信息的分离和故障识别-Aiming at the difficulty of separating the fault feature from compound rolling bearing fault signal,a new
fault diagnosis method is proposed based on dual-tree complex wavelet transform ( DT-CWT) and independent com-
ponent analysis ( ICA) . Firstly,DT-CWT is used to decompose the non-stationary fault vibration signal into several
components with different frequency bands. Because frequency aliasing exists in the components,this problem dis-
turbs the feature extraction of the fault signal. Then,ICA is introduced to perform blind source separation on the
mixed signal consisting of various components to eliminate the frequency aliasing as far as possible. Finally,Hilbert
envelope decomposition is performed on the independent signal components separated from the mixed signal. Thus
the compound fault feature information can be separated,and the fault identification is achieved. Platform: |
Size: 927744 |
Author:侯蒙蒙 |
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Description: 相关分析过程的matlab方法,时间序列数据分析中的梅林变换工具,有小波分析的盲信号处理,均值便宜跟踪的示例,使用高阶累积量对MPSK信号进行调制识别,包括调制,解调,信噪比计算,利用matlab GUI实现的串口编程例子,ICA(主分量分析)算法和程序。- Correlation analysis process matlab method, Time series data analysis Mellin transform tool, There Wavelet Analysis Blind Signal Processing, Example tracking mean cheap, Using high-order cumulants of MPSK signal modulation recognition, Includes the modulation, demodulation, signal to noise ratio calculation, Use serial programming examples matlab GUI implementation, ICA (Principal Component Analysis) algorithm and procedures. Platform: |
Size: 5120 |
Author:hucfp |
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Description: ICA(主分量分析)算法和程序,Gabor小波变换与PCA的人脸识别代码,使用大量的有限元法求解偏微分方程。- ICA (Principal Component Analysis) algorithm and procedures, Gabor wavelet transform and PCA face recognition code, Using a large number of finite element method to solve partial differential equations. Platform: |
Size: 6144 |
Author:张喜飞 |
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