用小波默认阈值法对NlIJKES散斑图进行去噪，还包括用相移法和最小二乘法求相位及去包裹HPextdv计算流程。-Using the wavelet default threshold method to NlIJKES speckle image denoising, but also includes the phase shift method and the least square method to calculate the phase and to wrap HPextdv computing process.