Inspired by the computation of one and two dimensional image moments, a new fast computation algorithm is proposed, which realizes multi-nest by multiplication of matrices.
受一维和二维图像矩的计算启发，提出了一种新的快速计算方法，利用矩阵相乘实现多重循环。
2
In this paper, multiplication model of speckle image in imaging lidar is analyzed, and then suppression processing for the speckle image is finished by homomorphic wavelet filter.