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c语言和matlab实现sift算法，很实用的啊！(c and matlab program complete sift arithmetic)

胡光书 数字信号处理 课本例题MATLAB程序。主要用来进行卷积计算，各种简化(DSP，example by professor Hu.)

OSG中怎样创建多视图，利用OSG+Win32 console application实现。(make multiply views in osg)

利用最小二乘法实现手写体数字识别，采用mnist数据集(simple program using least-square)

knn-K近邻法实现两分类的函数代码，输入为两类的样本特征，和待测试的样本向量，输出为分类结果。(knn-K nearest neighbor method to achieve the two categories of function code, enter the characteristics of two types of samples, and samples to be tested vector, the output for the classification.)

采用的是通用的平面波展开法,旋转机械二维全息谱计算，含噪脉冲信号进行相关检测。( Using common plane wave expansion method, Rotating machinery 2-d holographic spectrum calculation, Noisy pulse correlation detection signal.)

DTW is one of the method to identify speech and signature or any biometric hope to enjoy it

pv matlab simulation

matlab code for image segementation

matlab程序求图像的梯度，获得图像的纹理信息丰富的点或边缘点、角点等。(to get the gradient of mage, the image texture information rich points or edge, corner, etc.)