GRADIENT

共 38 篇文章
GRADIENT 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 38 篇文章,持续更新中。

预处理的共轭梯度法

CONJUGATE GRADIENT ALGORITHM 7.5预处理的共轭梯度法共轭梯度法解正定方程组,并给出计算实例

改进投影梯度非负矩阵分解的单训练样本特征提取研究

<p>摘 要:人脸识别是当前人工智能和模式识别的研究热点。非负矩阵分解(NMF)能够反映样本的局部的内在的联</p><p>系,可用于单样本特征提取,但时间复杂度较高。投影梯度(Projected Gradient,PG)优化方法大幅降低了NMF</p><p>约束优化迭代问题的时间复杂度,但是单训练样本存在对本类信息量描述不足的缺点。为此,该文提出了一种基于</p><p>改进的投影梯度非负矩阵分解

手写识别的实现,由bp算法和梯度下降算法实现的神经网络

手写识别的实现,由bp算法和梯度下降算法实现的神经网络-Handwriting recognition achieved by the bp algorithm and gradient descent algorithm neural network

选择文件 X双色球彩票管理系统(LotterySystem)

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选择文件 X双色球彩票过滤器 绿色免费版

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Guide to Convolutional Neural Networks

General paradigm in solving a computer vision problem is to represent a raw image<br /> using a more informative vector called feature vector and train a classifier on top of<br /> feature vectors col

飞行器半实物仿真

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conjugate gradient algorithm for multivariable functions

conjugate gradient algorithm for multivariable functions

Gradient ProgressBar for PDA (Windows Mobile) - Microsoft Visual Studio 2005 (version 8.0.5) - Mi

Gradient ProgressBar for PDA (Windows Mobile) - Microsoft Visual Studio 2005 (version 8.0.5) - Microsoft .NET Framework v. 2.0.50727

Program use openCV to demo edge detection (algorithm Gradient).

Program use openCV to demo edge detection (algorithm Gradient).

Computes the vector gradient of an RGB image

Computes the vector gradient of an RGB image

BP神经网络非线性分类器

<p class="MsoNormal" style="text-indent:21.0000pt;"> <p class="MsoNormal" style="text-indent:21.0000pt;"> BP 神经网络<span>的基本思想:信号的正向传播</span>+<span>误</span><span>差的反向传播。</span> </p> <p class="MsoNo

GDDEMO runs a little demonstration of gradient descent in Matlab. Launch Matlab, and type gddemo to

GDDEMO runs a little demonstration of gradient descent in Matlab. Launch Matlab, and type gddemo to get started.

无刷直流电动机Matlab仿真建模及模型中S函数的编写

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压缩包里包含了无约束优化问题常用的几种求解方法的源程序:变量轮换法(variable_rotation.m)、最速下降法(steepest_descent.m)、修正牛顿法(modified_newt

压缩包里包含了无约束优化问题常用的几种求解方法的源程序:变量轮换法(variable_rotation.m)、最速下降法(steepest_descent.m)、修正牛顿法(modified_newton.m)、共轭梯度法(conjugate_gradient.m)。另外,coefficient_matrix.m为目标函数系数获得矩阵,minval.m为最小值计算函数,gradient.m为梯度计

关于on-line boosting的gradient feature selection的介绍

关于on-line boosting的gradient feature selection的介绍

The inverse of the gradient function. I ve provided versions that work on 1-d vectors, or 2-d or 3-d

The inverse of the gradient function. I ve provided versions that work on 1-d vectors, or 2-d or 3-d arrays. In the 1-d case I offer 5 different methods, from cumtrapz, and an integrated cubic spline,

用于汽车巡航控制系统的模糊控制算法

用于汽车巡航控制系统的模糊控制算法,以及如何利用梯度下降法和卡尔曼滤波来优化模糊控制器的算法。The files illustrate a simple fuzzy control algorithm as applied to an automobile cruise control system. The files also illustrate how gradient descent a

BASIC MULTIDIMENSIONAL GRADIENT METHODS

BASIC MULTIDIMENSIONAL GRADIENT METHODS,主要用于解决最优化问题

Tracking a moving object through several frames, provided changes from frame to frame are on the ord

Tracking a moving object through several frames, provided changes from frame to frame are on the order of +-(10 + "X Range") pixels in the X direction and +-(10 + "Y Range") in the Y direction is done