Recovering Curl Using an Iterative Solver for the Transport of Intensity Equation

Autor: Andrew R. Neureuther, Martin Sczyrba, Brid Connolly, Aamod Shanker, Laura Waller, Lei Tian
Rok vydání: 2015
Předmět:
Zdroj: Imaging and Applied Optics 2015.
DOI: 10.1364/isa.2015.ith2a.5
Popis: The Transport of Intensity Equation solves for optical phase from through-focus intensity when the in-plane power flow is curl-free, giving artifacts in presence of curl. An iterative solver is shown to correct artifacts and recover power flow curl.
Databáze: OpenAIRE