Phase modulation pseudocolor encoding ghost imaging*
Duan De-Yanga), Zhang Lub), Du Shao-Jiangc), Xia Yun-Jiea)†
       
The relationship between the intensity of each monochromatic ghost image and the optical path difference Δ d in zero-order output. GI- a represents the a -color ghost image with a = r (red), b (blue), and g (green).