TY  - RPRT
TI  - A geometric approach to shape from defocus.
AU  - P Favaro
AU  - S Soatto
PY  - 2005
DO  - 10.1109/tpami.2005.43
UR  - https://pubmed.ncbi.nlm.nih.gov/15747795/
ID  - 15747795
ER  -