The Solid Angle of Light Sources and Its Impact on the Suppression of Melatonin in Humans.
Philipp NovotnyPeyton PaulickMarkus J. SchwarzHerbert PlischkePublished in: HCI (5) (2013)
Keyphrases
- light source
- shape from shading
- single image
- photometric stereo
- lighting conditions
- surface normals
- illumination conditions
- structured light
- ambient light
- object surface
- specular reflection
- three dimensional
- reflectance properties
- multiple light sources
- cast shadows
- surface reflectance
- wide range
- illumination direction
- specular highlights
- computer vision
- helmholtz stereopsis
- augmented reality
- multi view
- edge detection
- surface orientation
- real objects
- high quality