Autofocusing of optical scanning holography based on entropy minimization

作者：Ren Zhenbo; Chen Ni; Chan Antony; Lam Edmund^*

来源：Digital Holography and Three-Dimensional Imaging, DH 2015, 2015-05-24 to 2015-05-28.

• Auto-focusing
• Entropy minimization
• Numerical reconstruction

In optical scanning holography, extracting distance of object is an indispensable step for numerical reconstruction. In this paper, we use entropy as a measurement to achieve autofocusing under different situations.

• 出版日期2015