基于负熵最大的独立分量分析，包括最后计算压缩图像的峰值信噪比和压缩效果的源码,利用最小二乘算法实现对三维平面的拟合。- Based on negative entropy largest independent component analysis, Including the final calculation of the compressed image peak signal to noise ratio and compression of the source, Least-squares algorithm to fit a three-dimensional plane.