Visibility enhancement in two-dimensional lensless ghost imaging with true thermal light
Chen Xi-Hao1, †, Yan Ling1, Wu Wei1, Meng Shao-Ying1, ‡, Wu Ling-An2, Sun Zhi-Bin3, Wang Chao3, Zhai Guang-Jie3
Coincidence counts (left scale) and normalized second-order correlation function (right scale) as a function of the arrival-time difference τ between photons at the two detectors.
