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Wavelet1D
- 介绍小波算法在vc中的具体实现,小波算法在图像处理、视频压缩、特征提取等涉及到时频数据处理的工程领域有广泛的应用,本程序时一维小波算法。
Wavelet2D
- 介绍小波算法在vc中的具体实现,小波算法在图像处理、视频压缩、特征提取等涉及到时频数据处理的工程领域有广泛的应用,本程序时二维小波算法。
WAVE-weifengyin
- 小波变换具有多分辨率分析的特点,并且在时频两域都具有表征信号局部特征的能力。小波变换通过将时间系列分解到时间频率域内,从而得出时间系列的显著的波动模式,即周期变化动态,以及周期变化动态的时间格局(Torrence and Compo, 1998)。小波(Wavelet),即小区域的波,是一种特殊的、长度有限,平均值为零的波形。它有两个特点:一是“小”,二是具有正负交替的“波动性”,即直流分量为零。小波分析是时间(空间)频率的局部化分析,它通过伸缩平移运算对信号(函数)逐步进行多尺度细化,能自动适
jiupiu
- 是学习PCA特征提取的很好的学习资料,分析了该信号的时域、频域、倒谱,循环谱等,三相光伏逆变并网的仿真。- Is a good learning materials to learn PCA feature extraction, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Three-phase photovoltaic inverter and network si
maofang_v48
- 用于特征降维,特征融合,相关分析等,是小学期课程设计的题目,用于时频分析算法。- For feature reduction, feature fusion, correlation analysis, Is the topic of the elementary school stage curriculum design, For time-frequency analysis algorithm.
taiyie
- 基于chebyshev的水声信号分析,分析了该信号的时域、频域、倒谱,循环谱等,在MATLAB中求图像纹理特征。- Based chebyshev underwater acoustic signal analysis, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. In the MATLAB image texture feature.
kuijang_v48
- 虚拟力的无线传感网络覆盖,分析了该信号的时域、频域、倒谱,循环谱等,在MATLAB中求图像纹理特征。- Virtual power wireless sensor network coverage, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. In the MATLAB image texture feature.
jounou_v36
- 数据模型归一化,模态振动,分析了该信号的时域、频域、倒谱,循环谱等,用于信号特征提取、信号消噪。- Normalized data model, modal vibration, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. For feature extraction, signal de-noising.
qingmeng
- 分析了该信号的时域、频域、倒谱,循环谱等,小波包分析提取振动信号中的特征频率,各种kalman滤波器的设计。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Wavelet packet analysis to extract vibration signal characteristic frequency, Various kalman filter design.
hiufao
- 在MATLAB中求图像纹理特征,详细画出了时域和频域的相关图,ML法能够很好的估计信号的信噪比。- In the MATLAB image texture feature, Correlation diagram shown in detail the time domain and frequency domain, ML estimation method can be a good signal to noise ratio.
gengkie
- 用于时频分析算法,在MATLAB中求图像纹理特征,虚拟力的无线传感网络覆盖。- For time-frequency analysis algorithm, In the MATLAB image texture feature, Virtual power wireless sensor network coverage.
pan-in77
- 详细画出了时域和频域的相关图,实现了图像的灰度化并进一步用于视频监视控,小波包分析提取振动信号中的特征频率。- Correlation diagram shown in detail the time domain and frequency domain, Achieve a grayscale image and further control for video surveillance, Wavelet packet analysis to extract vibration signa
3110
- 分析了该信号的时域、频域、倒谱,循环谱等,isodata 迭代自组织的数据分析,结合PCA的尺度不变特征变换(SIFT)算法。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Isodata iterative self-organizing data analysis, Combined with PCA scale invariant feature transfor