Author:
Shimobaba Tomoyoshi,Tiwari Vipin,Gupta Anuj,Wang Fan,Shiomi Harutaka,Cheng Chau-Jern,Ito Tomoyoshi
Abstract
The proposed method can alleviate the twin image problem in inline holography with axicon phases. The gradient descent method is used to extract the complex amplitude from the axicon phase-modulated hologram.