搜索资源列表
matlab-code
- 图像分割的经典代码，包含阈值法，迭代法，双峰法，边缘梯度检测法。-The classic image segmentation code, including the threshold, the iterative method, the bimodal method, the edge gradient detection.
Mimage-preproA
- 采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 图像的的自适应魏纳滤波 运用5种不同的梯度增强法进行图像锐化 图像的高通滤波和掩模处理 -Adaptive Wiener filtering in MATLAB functions filter2 the image noise by the mean filter images using five different gradient Enhancement Act for image sharpening the i
Otsu-threshold-segmentation
- 吴一全等采用灰度级-梯度级构建二维直方图，并提出快速迭代算法。改进的二维Otsu法阈值分割快速迭代算法。-Wu congruent grayscale- gradient level to build a two-dimensional histogram, and a fast iterative algorithm. Improved dimensional Otsu threshold segmentation fast iterative algorithm.
ABpTRAININGd
- 自适应步长BP神经网络训练算法，采用最小误差和梯梯度下降法更新权值 ，经测试可直接使用。 -Adaptive step size BP neural network training algorithm, the minimum error and ladder gradient descent to update the weights, has been tested and can be used directly.
chap
- P0301：数字图像矩阵数据的显示及其傅立叶变换 P0302：二维离散余弦变换的图像压缩 P0303：采用灰度变换的方法增强图像的对比度 P0304：直方图均匀化 P0305：模拟图像受高斯白噪声和椒盐噪声的影响 P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308：图像的自适应魏纳滤波 P030
Constrained-optimization-problems
- 约束优化问题，包含 用Rosen梯度投影法求解约束多维函数的极值 用外点罚函数法求解线性等式约束多维函数的极值 用外点罚函数法求解一般等式约束多维函数的极值 用内点罚函数法求解约束多维函数的极值 用混合罚函数法求解约束多维函数的极值 用混合罚函数加速法求解约束多维函数的极值 用乘子法求解约束多维函数的极值 用坐标轮换法求解约束多维函数的极值 用复合形法求解约束多维函数的极值 -Constrained optimization problems contai
BP
- matlab代码，用BP算法实现函数逼近，权值优化采用梯度下降法-matlab code, function approximation using BP algorithm weights optimization using gradient descent method
cgsolve(1)
- 共轭梯度下降法，Ax = y,求x.矩阵A为共轭对称稀疏矩阵,cgsolve matlab 程序-Conjugate gradient descent method, Ax = y, seeking x. Matrix A is conjugate symmetric sparse matrix, cgsolve matlab program
Perceptron_Function
- 感知器算法，利用C语言实现。利用梯度下降法进行迭代求解。-Perception algorithm, using C language, that is, we usually write operations, to share with you. . . .
matlabprogram
- 改进的最速梯度下降法，优于数值优化，matlab实现-Improved the speed gradient descent method, which is higher than that of numerical optimization
Zeros-of-functions
- 这是经过大量算例检验的关于牛顿法方程求根的代码，其中应用了共轭梯度迭代等方法，实用性强。-This is code of Netwn method for equation root-finding.
Hausdorff_Distance
- 提出了利用小波分解建立多分辨率图像锥和Hausdorff距离的医学图像配准方法。先利用小波方法建立多分辨率图像锥, 然后根据梯度向量幅度提取分层图像的特征点, 利用Hausdorff距离进行特征点集的匹配。该方法提高了配准的速度和精度, 而且具有鲁棒性。-Image registration is the matching processing in which two or more images match from the same scene derived from different
tapenade3.6
- 自动微分法源程序，一般用于基于梯度优化过程中的梯度求解。-Source of automatic differentiation method, generally used for solving based on the gradient gradient optimization process.
RBF
- 径向基神经网络（RBF网络）的三种学习算法实现：随机选取中心法、自组织选取中心和梯度训练算法-Three radial basis function neural network (RBF) learning algorithm: randomly selected center method, self-organizing selection center and gradient training algorithm
machine1
- 用MATLA实现机器学习中的批处理梯度下降法和随机梯度下降法-Batch gradient descent method and stochastic gradient descent method in machine learning using MATLA
Lecture9_LinearREgression
- matlab中用梯度下降法进行线性回归，是机器学习的例程。很好很实用。-machine learning.linear regression and gradient descent way.
Opt_Steepest11
- 梯度下降法源程序,可求得给定函数的极小值-code of Gradient descent algorithm
heat_conduction_1D
- 采用显示差分法计算一维热传导方程，用于计算地温梯度。-Solution of 1D heat conduction equation using explicit method
xiangweizhixianjiance
- 相位法进行直线检测，求出图像梯度，利用梯度信息进行，直线判别-Line detection phase method, find the image gradient using gradient information, linear discriminant
PC20121224
- 先进行图像的预处理，采用中值滤波，梯度增强。基于边缘帧差法实现前景检测-first image preproceing，the median filtering，grdient enhancement。based on edge detection method of frame to realiase prospect