Robust wave-front estimation from multiple directional derivatives

Authors
Legarda-Saenz, R Rivera, M Rodriguez-Vera, R Trujillo-Schiaffino, G
Citation
R. Legarda-saenz et al., Robust wave-front estimation from multiple directional derivatives, OPTICS LETT, 25(15), 2000, pp. 1089-1091
Citations number
8
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science","Optics & Acoustics
Journal title
OPTICS LETTERS
ISSN journal
01469592 → ACNP
Volume
25
Issue
15
Year of publication
2000
Pages
1089 - 1091
Database
ISI
SICI code
0146-9592(20000801)25:15<1089:RWEFMD>2.0.ZU;2-C
Abstract
A quadratic cost functional for computing an estimate of a wave front from multiple directional derivatives is presented. This functional is robust to noise and is specially suited for moire deflectometry, Roncki testing, and lateral shearing interferometry. (C) 2000 Optical Society of America OCIS codes: 120.5050, 120.3940, 120.4120, 120.3180.