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小波神经网络程序基于反向传播训练-wavelet-based neural network program back propagation training
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Back-propagation误差反向传播神经网络的学习算法-Back-propagation neural network back propagation learning algorithm
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用神经网络中的PCA算法对人脸图像进行压缩及恢复-PCA with a neural network algorithm for image compression on the face and back
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The purpose of this work is to identify a given face image using main features of face. The dimensionality of face image is reduced by the Principal component analysis (PCA, using eigenfaces method) and the recognition is done by the Back propagation
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基于误差反传的多层感知器——BP神经网络的数字图像所程序matlab实现-Based on the error back propagation Multilayer Perceptron- BP neural network matlab program to achieve the digital image
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多层前向反馈式神经网络是目前应用比较广泛的人工神经网络,其中BP(Back Propagation network,简称BP网络)学习算法是最著名的多层前向反馈式神经网络训练算法之一。该算法在图像处理和图像识别领域已经取得令人瞩目的成就,其主要思想是利用已知确定结果的样本模式对网络进行训练,然后利用训练好的网络进行图像的处理或识别。本文将讨论用MATLAB实现BP神经网络对人脸角度的分析。-Multilayer feedforward neural network feedback is us
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MATLAB neural network back propagation code
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神经网络BP算法,学习规则是使用最速下降法,通过反向传播来不断调整网络的权值和阈值,使网络的误差平方和最小-Neural network BP algorithm, learning rule is to use the steepest descent method, by back propagation to constantly adjust the network weights and threshold, minimize the error sum of squares of t
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Wavelet packet analysis to extract vibration signal characteristic frequency, Is a two hidden layer back propagation neural network, Fractal dimension calculation algorithm matlab code blankets.
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ML estimation method can be a good signal to noise ratio, Is a two hidden layer back propagation neural network, allan FOG output error variance analysis.
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反向传播算法与利用卷积神经网络识别手写体(Back propagation algorithm and recognition of handwriting by using convolution neural network)
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BP神经网络基本原理概述:这种网络模型利用误差反向传播训练算法模型,能够很好地解决多层网络中隐含层神经元连接权值系数的学习问题,它的特点是信号前向传播、误差反向传播,简称BP(Back Propagation)神经网络。BP学习算法的基本原理是梯度最快下降法,即通过调整权值使网络总误差最小,在信号前向传播阶段,输入信号经输入层处理再经隐含层处理最后传向输出层处理;在误差反向传播阶段,将输出层输出的信号值与期望输出信号值比较得到误差,若误差较大则把误差信号传回隐含层直至输入层,在各层神经元中使用
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