A novel curvature fringe extraction method from speckle slope fringes

A novel fringe processing method is proposed to obtain the curvature fringes by a quasi-real time technique incorporating the developed opto-digital system. The proposed moiré reconstruction scheme is employed to extract the curvature information from the carrier slope fringes

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Bibliographische Detailangaben
Veröffentlicht in:	Optics communications 2002-04, Vol.205 (1), p.43-48
Hauptverfasser:	Wang, Jun, Murukeshan, V.M., Asundi, A
Format:	Artikel
Sprache:	eng
Schlagworte:	Curvature contouring Exact sciences and technology Fundamental areas of phenomenology (including applications) Imaging and optical processing Optics Phase shifting Physics Speckle and moire patterns Speckle shearography
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Beschreibung
Zusammenfassung:	A novel fringe processing method is proposed to obtain the curvature fringes by a quasi-real time technique incorporating the developed opto-digital system. The proposed moiré reconstruction scheme is employed to extract the curvature information from the carrier slope fringes
ISSN:	0030-4018 1873-0310
DOI:	10.1016/S0030-4018(02)01313-5