A flexible measurement system for absorption spectrometry using LED light sources and a high accuracy two-channel ADC for simultaneous sampling.
Hendrik KrügerMarian RabeEric EbertPatrick BuschNils Andreas DamaschkeHartmut EwaldPublished in: ICST (2015)
Keyphrases
- light source
- high accuracy
- photometric stereo
- single image
- shape from shading
- surface normals
- lighting conditions
- structured light
- multiple light sources
- illumination conditions
- specular reflection
- object surface
- light intensity
- illumination direction
- reflectance properties
- real objects
- surface orientation
- ambient light
- lambertian reflectance
- surface reflectance
- refractive index
- image processing
- helmholtz stereopsis
- surface reconstruction
- structure from motion
- high dimensional
- three dimensional