Speckle reduction by selective spatial-domain mask in digital holography*

Project supported by Guangdong Provincial Science and Technology Plan Project of China (Grant Nos. 2015B010114007 and 2014B050505020).

Liang Ming-Da, Chen Li, Hu Yi-Hua, Lin Wei-Tao, Chen Yong-Hao
       

The reconstructed images without any noise reduction. (a) The object is dice; (b) the object is coin.