Wavefront analysis for plenoptic camera imaging
Luan Yin-Sen1, 2, 3, 4, Xu Bing1, 2, †, Yang Ping1, 2, Tang Guo-Mao1, 2
       

(a) Image of a circular ring, ((b)–(f)) raw plenoptic images corresponding to the values of object distance l of 1.2d, 1.4d, 1.6d, 2d, and 2.4d, respectively.