Abstract
Light fields are four-dimensional parametrizations of rays, extensively used for the representation of the rays emitted from three-dimensional objects. With the increasing availability of spectral imagers, conventional light fields can be augmented by the additional spectral information, yielding a five-dimensional ray parametrization referred to as a spectral light field. We demonstrate that utilization of the spectral channel information can improve the profilometric performance of light-field cameras.
Original language | English |
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Article number | 061609 |
Journal | Optical Engineering |
Volume | 57 |
Issue number | 6 |
DOIs | |
State | Published - 1 Jun 2018 |
Keywords
- 3-D imaging
- Hyperspectral imaging
- Integral imaging
- Light-field
- Profilometry
- Spectral light field
- Synthetic aperture
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics
- Engineering (all)