Depth From Defocus: A Real Aperture Imaging Approach

@inproceedings{Chaudhuri1999DepthFD,
  title={Depth From Defocus: A Real Aperture Imaging Approach},
  author={Subhasis Chaudhuri and A. N. Rajagopalan},
  booktitle={Springer New York},
  year={1999}
}