高斯投影算法Visual c++源码，基于多种坐标之间的转换-Gauss projection algorithm Visual c++ source code, based on a variety of coordinate conversion between! ! !

对物体表面进行投影算法的重建，基于OpenCV和OpenGL来实现，算法本身比较简单，适于初学者参考-The projection of the surface reconstruction algorithm, based on OpenCV and OpenGL to implement the algorithm itself is relatively simple, suitable for beginners reference

FBP重建算法 滤波反投影 投影 反投影(FBP reconstruction algorithm, filtered back projection, projection backprojection)

UDP算法是一种基于流形学习的无监督降维算法，可以用来提取特征和可视化分析。(UDP algorithm is an unsupervised dimensionality reduction algorithm based on manifold learning, which can be used to extract features and visual analysis.)

连 续 投 影 算 法(SPA)是 一 种 使 矢 量 空 间 共 线 性最小化的前向变量选择算法， 它的优势在于提取全波段的几个特征波长， 能够消除原始光谱矩阵中冗余的信息，可用于光谱特征波长的筛选(Continuous projection to calculate method (SPA) is a kind of minimizing vector spatial collinear prior to variable selection algorithm, and it has th