希尔伯特黄变换理论及其应用,基本原理，EMS算法-Hilbert-Huang Transform and Its Applications, basic principles, EMS algorithm

经验模式分解，emd分解，HHT主要算法，可用-empirical mode decomposition

基于希尔伯特黄变换（HHT）的条纹图相位信息提取算法，可以得到变形条纹图的相位信息，可用于三维重建领域。-Based on the Hilbert-Huang Transform (HHT) phase information extraction algorithm, the phase information of the deformed fringe can be obtained, which can be used in the field of 3D reconstruction.