TY  - RPRT
TI  - Double three-step phase-shifting algorithm.
AU  - Peisen S Huang
AU  - Qingying J Hu
AU  - Fu-Pen Chiang
PY  - 2002
DO  - 10.1364/ao.41.004503
UR  - https://pubmed.ncbi.nlm.nih.gov/12153078/
ID  - 12153078
ER  -