包含用于条纹图像的旋转滤波、四步相移法程序和多频外差算法程序，用于光栅投影法的三维重建-Contains filter fringe image rotation, four-step phase shift method procedures and multi-frequency heterodyne algorithm for three-dimensional reconstruction of the grating projection

质量引导解包裹算法可以在光栅法三维重建时由相对相位求取绝对相位。(The mass guided unwrapping algorithm can obtain the absolute phase from the relative phase in the three-dimensional reconstruction of raster method.)

最小二乘法解包裹算法可以在光栅法三维重建时由相对相位求取绝对相位。(The least square unwrapping algorithm can obtain the absolute phase from the relative phase in the three-dimensional reconstruction of raster method.)