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idl环境下运行,计算两幅图像的交叉相关系数,用于变化检测方面的研究-idl environment to run the calculation two images of cross-correlation coefficient for change detection studies
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通过MATLAB软件;通过仿真得出性能曲线;从而比较bpsk的性能-The bit-error rate (BER) of binary phase-shift keying
in Rayleigh fading, using the Alamouti transmission scheme and
receiver selection diversity in the presence of channel-estimation
error, is studied. Closed-
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针对星载的干涉型成像光谱仪提出了一种基于归一化互相关系数的光谱数据立方体重建质量的量化评价
方法 ,并以工程化的要求作为仿真背景条件 ,建立了一个通用仿真系统。通过仿真 ,证实了基于归一化互相关系数的成
像光谱仪数据立方体重建质量量化评价方法是可行的。-According to the demands of processing imaging interferometer data cubes , which come f rom the remote satel2
lites ,
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产生任意相关系数的多路高斯分布的噪声,用于模拟信号处理的噪声环境。-Generate multiple channals of noise with arbitrary cross-correlation coefficient
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图像融合中常用的评价指标(非常全面)如:平均梯度、相关系数、信息熵、交叉熵、联合熵、均方误差、互信息、信噪比、峰值信噪比、均方根误差、空间频率、标准差、均值、扭曲程度、偏差指数等等。-Image fusion evaluation (very comprehensive): average gradient, correlation coefficient, entropy, cross entropy, joint entropy, mean square error and mutual i
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matlab程序求相关系数数字图像相关法是对全场位移和应变进行分析的一种新的实验力学方法
-matlab program seeking correlation coefficient Digital image cross-correlationmethod (DIC) is a newmethod ofexperimentalmechanics for the analysis ofwhole field
displacement and strain. Image processi
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基于交叉相关系数和遗传算法的遥感图像变化检测-Detection based on cross-correlation coefficient and genetic algorithm remote sensing image change
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首先将非平稳的故障振动信号进行双树复小波包分解,得
到不同频带的分量;然后对每个分量求其峭度值和相关系数并进行比较;最后选取峭度值和相关系数较大的分量
进行软阈值降噪和双树复小波包重构,即可有效地消除振动信号中噪声的干扰,同时保留信号中的有效信息即实
现了故障特征信息的提取。-In view of the above situation, a new fault diagnosis
method is proposed based on dual-tree complex wa
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The fusion of images is the process of combining two or more images into a single image retaining important features from each of the images. A scheme for fusion of multi-resolution 2D gray level images based on wavelet transform is presented in this
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IDL计算影像均值、标准差、偏差指数、信息熵、平均梯度、光谱扭曲程度、相关系数的小程序。-average gradient, correlation coefficient, entropy, cross entropy, joint entropy, mean square error and mutual information, signal to noise ratio, peak signal to noise ratio,
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MATLAB,PLS,使用了交互验证,计算相关系数-MATLAB, PLS, using a cross-validation, correlation coefficient, etc.
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ssim,边缘检测,交叉熵,相关系数,信息熵,边缘保存系数-ssim, edge detection, cross entropy, correlation coefficient, entropy, edge preservation coefficient
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含噪脉冲信号进行相关检测,保证准确无误,是学习通信的好帮手,对于初学者具有参考意义,包括广义互相关函数GCC时延估计,LCMV优化设计阵列处理信号,最终的权值矩阵就是滤波器的系数,使用高阶累积量对MPSK信号进行调制识别,GPS和INS组合导航程序。-Noisy pulse correlation detection signal, Ensure accurate communication is learning a good helper, For beginners with a refe
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LDPC码的完整的编译码,可以广泛的应用于数据预测及数据分析,基于欧几里得距离的聚类分析,最终的权值矩阵就是滤波器的系数,包括广义互相关函数GCC时延估计,使用混沌与分形分析的例程,考虑雨衰 阴影 和多径影响。- Complete codec LDPC code, Can be widely used in data analysis and forecast data, Clustering analysis based on Euclidean distance, The final wei
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包括调制,解调,信噪比计算,滤波求和方式实现宽带波束形成,最终的权值矩阵就是滤波器的系数,包括广义互相关函数GCC时延估计,有CDF三角函数曲线/三维曲线图,是一种双隐层反向传播神经网络。- Includes the modulation, demodulation, signal to noise ratio calculation, Filtering summation way broadband beamforming, The final weight matrix is ??the
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主同步信号PSS在时域上的相关仿真,music高阶谱分析算法,仿真图是速度、距离、幅度三维图像,最终的权值矩阵就是滤波器的系数,有循环检测,周期性检测,光纤陀螺输出误差的allan方差分析,包括广义互相关函数GCC时延估计,有借鉴意义哦。- PSS primary synchronization signal in the time domain simulation related, music higher order spectral analysis algorithm, FIG sim
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包括广义互相关函数GCC时延估计,非归零型差分相位调制信号建模与仿真分析 ,最终的权值矩阵就是滤波器的系数。- Including the generalized cross-correlation function GCC time delay estimation, NRZ type differential phase modulation signal modeling and simulation analysis, The final weight matrix is ??the f
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图像融合中的平均梯度、相关系数、信息熵、交叉熵、联合熵、均方误差、互信息、信噪比、峰值信噪比、均方根误差、空间频率、标准差、均值、扭曲程度、偏差指数等等(Evaluation indexes average gradient, correlation coefficient, entropy, cross entropy, joint entropy, mean square error, mutual information, signal-to-noise ratio, peak sign
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多重分形去趋势交叉相关系数多重分形去趋势波动分析,用于不同时间序列的重分形交叉相关性分析(Multifractal Detrending Cross Correlation Coefficient Multifractal Detrending Fluctuation Analysis for Multifractal Cross Correlation Analysis of Different Time Series)
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图像融合中的平均梯度、相关系数、信息熵、交叉熵、联合熵、均方误差、互信息、信噪比、峰值信噪比、均方根误差、空间频率、标准差、均值、扭曲程度、偏差指数等等(Average gradient, correlation coefficient, information entropy, cross-entropy, joint entropy, mean square error, mutual information, signal-to-noise ratio, peak signal-to-no
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