Holography; Image acquisition; Terahertz spectroscopy; Time domain analysis; Auto-focusing; Autofocusing techniques; Focal Plane; Phase information; Plane detection; Tera Hertz; Terahertz time domain spectroscopy; Three dimensional displays
Abstract :
[en] Holographic autofocusing technique is applied on a terahertz time-domain spectroscopy system to improve focus accuracy. We experimentally perform the focus plane detection with TDS measurement. Amplitude and phase information at different wavelengths are extracted.
Research Center/Unit :
STAR - Space sciences, Technologies and Astrophysics Research - ULiège Multitel
Disciplines :
Physics
Author, co-author :
Zhao, Yuchen ; Université de Liège - ULiège > CSL (Centre Spatial de Liège)
Nguyen, D. T.; Multitel A.S.B.L, Rue Pierre et Marie Curie 2, Mons, Belgium
Hermandez, Y.; Multitel A.S.B.L, Rue Pierre et Marie Curie 2, Mons, Belgium
Georges, Marc ; Université de Liège - ULiège > CSL (Centre Spatial de Liège)
Language :
English
Title :
Focal plane detection via holographic autofocusing criterion applied on Terahertz TDS system
Publication date :
June 2018
Event name :
Imaging and Applied Optics 2018
Event organizer :
Optical Society of America
Event place :
Orlando, United States
Event date :
25 June 2018 through 28 June 2018
Audience :
International
Main work title :
Imaging and Applied Optics 2018 (3D, AO, AIO, COSI, DH, IS, LACSEA, LS&C, MATH, pcAOP)
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