In this paper,the kinoform of a specific snowflake pattern is designed,the original size of the input image is set to be......

为了标定利用补偿器检测非球面的精度，提出采用倾斜计算全息法（CGH）校验补偿器，并将补偿器精度提高。介绍补偿器检测离轴非球面基本原......