TY - RPRT TI - Phase-shifting interferometry by a covariance-based method. AU - Abhijit Patil AU - Pramod Rastogi AU - Benny Raphael PY - 2005 DO - 10.1364/ao.44.005778 UR - https://pubmed.ncbi.nlm.nih.gov/16201442/ ID - 16201442 ER -