Research on visible light indoor positioning technique using two light sources and specular reflection cancellation.
Wenqiang ZhangLifang FengPing ChePublished in: IET Commun. (2019)
Keyphrases
- specular reflection
- light source
- photometric stereo
- shape from shading
- single image
- lighting conditions
- illumination conditions
- surface normals
- reflectance properties
- specular highlights
- surface reflectance
- reflectance model
- infrared
- real objects
- object recognition
- image registration
- high quality
- face recognition
- image segmentation