光子学报, 2008, 37 (5): 952, 网络出版: 2008-08-19   

基于DMD的数字全息显示及其再现像质增强

Digital Holographic Display Based on Digital Micromirror Device and Quality Enhancement of Its Reconstructed Image
作者单位
四川大学,物理科学与技术学院,成都,610064
摘要
采用DMD作为空间光调制器构建了一套数字全息显示系统.分析了数字全息图光学再现中影响再现图像质量的因素,提出了一种采用频域滤波重建高条纹对比度滤波全息图来改善其光学再现图像质量的新方法.采用信噪比及图像亮度作为评价参量,对原始全息图和滤波全息图的数值再现像进行定量分析表明,滤波后全息图的再现像质量明显优于原始全息图的再现像.基于DMD数字全息显示系统的光学再现实验也验证了理论分析结果.
Abstract
作者简介:朱建华,Tel:028-85412983 Email:zhujh@scu.edu.cn
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魏涛, 朱建华, 陈立功, 宋佼, 杜惊雷. 基于DMD的数字全息显示及其再现像质增强[J]. 光子学报, 2008, 37(5): 952. 魏涛, 朱建华, 陈立功, 宋佼, 杜惊雷. Digital Holographic Display Based on Digital Micromirror Device and Quality Enhancement of Its Reconstructed Image[J]. ACTA PHOTONICA SINICA, 2008, 37(5): 952.

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