利用最小化拉普拉斯残差插值算法处理拜耳图像，采用稀疏拉普拉斯滤波器处理红绿蓝三种像素，达到良好的插值效果。(Using the minimized Laplasse residual interpolation algorithm to deal with Bayer image, three pixels of red and green blue are processed by sparse Laplasse filter to achieve good interpolation effect.)