The authors gratefully acknowledge support from the National Natural Science Foundation of China(51576130,51327803);the Basic Research Program of Major Projects for Aeronautical and Gas Turbines(2017-V-0016-0069);the Educational Development Foundation of Shanghai Municipal Education Commission(14CG46).
Depth from defocus is one technology for depth estimation.We estimate particle depth information from two defocused images captured simultaneously by two coaxial cameras with different imaging distances.The images are...