Automating RTI: Automatic light direction detection and correcting non-uniform lighting for more accurate surface normals.
Matthew McGuiganJacqueline ChristmasPublished in: Comput. Vis. Image Underst. (2020)
Keyphrases
- surface normals
- photometric stereo
- uncalibrated photometric stereo
- shape from shading
- refractive index
- object surface
- light source
- surface reconstruction
- shape recovery
- detection method
- lighting conditions
- surface orientation
- viewpoint
- viewing direction
- detection algorithm
- point light source
- object detection
- surface shape
- lambertian surface
- diffuse reflectance
- smooth surfaces
- intensity images
- high quality
- illumination conditions
- illumination direction