一种流形学习算法（很好用），包含特征值与特征向量的提取、训练样本以及最后的识别，Relief计算分类权重，多姿态，多角度，有不同光照,表示出两帧图像间各个像素点的相对情况，虚拟力的无线传感网络覆盖。- A fluid manifold learning algorithm (good use), Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Relief computing classification weight, Much posture, multi-angle, have different light, Between two images showing the relative circumstances of each pixel, Virtual power wireless sensor network coverage.