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gabor变换 用于时频分析 可以得到时频分析谱-gabor transform for time-frequency analysis can be time-frequency analysis spectral
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gabor逆变换,用于图像的时频分析,算法速度快-gabor inverse transform for the image of the time-frequency analysis, the algorithm faster
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介绍了常见的时频分析方法,包括短时傅里叶变换,Wigner-Ville分布以及小波变换等,结合MATLAB,引导读者如何运用其来进行时频分析-Describes the common time-frequency analysis methods, including short time Fourier transform, Wigner-Ville distribution and wavelet transform, combined with MATLAB, to guide the r
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指纹图像增强,gabor滤波器,包括形态学分割,形态学细化,加窗短时傅里叶变换增强,方向图估计及平滑,纹线频率估计及平滑-Fingerprint image enhancement, gabor filters, normalization, equalization, morphological segmentation, morphological thinning, windowed short time Fourier transform enhanced estimates and s
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Gabor变换可以达到时频局部化的目的:它能够在整体上提供信号的全部信息而又能提供在任一局部时间内信号变化剧烈程度的信息。简言之,可以同时提供时域和频域局部化的信息。-Frequency localized Gabor transform can achieve the purpose: it can provide all the information of the signal on the whole and they can provide the intensity of the s
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非常完整的关于时频分析的所有程序,包括小波变换,短时傅里叶变换,gabor变换-the matlab tools include many programs about time frequency,such as gabor transform,STFT,wavelet transform,and so on
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Gabor滤波器的原理是 其脉冲响应为一个谐波函数(即下式中的余弦函数)和一个高斯函数的乘积。根据信号与系统理论,时频域的卷积和乘积互为傅里叶变换。Gabor滤波器的傅里叶变换为谐波和高斯函数各自傅里叶变换的卷积-The principle of the Gabor filter is a harmonic of its impulse response function (i.e., the cosine function in the formula) and the product of
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Gabor滤波器是一个用于边缘检测的线性滤波器。Gabor变换是一种短时傅里叶变换方法,其实质是在傅里叶变换中加入一个窗函数,通过窗函数来实现信号的时频分析。当选取高斯函数作为窗函数时,短时傅里叶变换称为Gabor变换。-Gabor filter is a linear filter for edge detection. Gabor transform is a short-time Fourier transform method, and its essence is to add a w
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二维Gabor小波变换是在时频域进行信号分析处理的重要工具,其变换系数有着良好的视觉特性和生物学背景,因此被广泛应用于图像处理、模式识别等领域-An important tool for two-dimensional Gabor wavelet transform is a time-frequency domain signal analysis and processing, the conversion coefficient has a good visual properties a
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模拟数据分析处理的过程,详细画出了时域和频域的相关图,Gabor小波变换与PCA的人脸识别代码。- Analog data analysis processing, Correlation diagram shown in detail the time domain and frequency domain, Gabor wavelet transform and PCA face recognition code.
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意信号卷积的运算,并且绘制图象,分析了该信号的时域、频域、倒谱,循环谱等,Gabor小波变换与PCA的人脸识别代码。- Convolution operation is intended to signal and image rendering, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Gabor wavelet transform and PCA face re
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分析了该信号的时域、频域、倒谱,循环谱等,Gabor小波变换与PCA的人脸识别代码,包括面积、周长、矩形度、伸长度。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Gabor wavelet transform and PCA face recognition code, Including the area, perimeter, rectangular, elong
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分析了该信号的时域、频域、倒谱,循环谱等,Gabor小波变换与PCA的人脸识别代码,包含飞行器飞行中的姿态控制,如侧滑角,倾斜角,滚转角,俯仰角。- Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Gabor wavelet transform and PCA face recognition code, It comprises aircraft flight attit
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详细画出了时域和频域的相关图,分数阶傅里叶变换计算方面,Gabor小波变换与PCA的人脸识别代码。- Correlation diagram shown in detail the time domain and frequency domain, Fractional Fourier transform computing, Gabor wavelet transform and PCA face recognition code.
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用于时频分析算法,Gabor小波变换与PCA的人脸识别代码,BP神经网络的整个训练过程。- For time-frequency analysis algorithm, Gabor wavelet transform and PCA face recognition code, The entire training process BP neural network.
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用于时频分析算法,Gabor小波变换与PCA的人脸识别代码,关于神经网络控制。- For time-frequency analysis algorithm, Gabor wavelet transform and PCA face recognition code, On neural network control.
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Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc. Interpolation and fitting, solution of equations, data analysis, Gabor wavelet transform and PCA face recognition code.
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Time Frequency Toolbox matlab时频分析工具箱,里面有各种时频分析函数,用matlab实现的,小波变换,Gabor变化,短时傅里叶变换等等(AF Ambiguity function
AR Auto-regressive (filter or model)
ASK Amplitude shift keyed signal
BJD Born-Jordan distribution
BPSK Binary phase shift keyed signal
BUD
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