TY - RPRT TI - Fringe pattern demodulation with a two-frame digital phase-locked loop algorithm. AU - Munther A Gdeisat AU - David R Burton AU - Michael J Lalor PY - 2002 DO - 10.1364/ao.41.005471 UR - https://pubmed.ncbi.nlm.nih.gov/12224769/ ID - 12224769 ER -