部分图像识别算法，包括robert因子，laplace算子，轮廓提取，高斯滤波-part of an image recognition algorithm, including robert factor, Laplace operator, contour extraction, Gaussian filter

计算全息迂回相位编码是一种很重要的编码方式，里面涉及了很多傅里叶的知识-CGH detour phase encoding is a very important way of coding, which involves a lot of knowledge of Fourier

罗曼三型全息面复振幅罗曼三型迂回相位编码，计算全息(Luo Mansan type circuitous phase coding)