Sub-Millimeter Crack Detection in Casted Steel Using Color Photometric Stereo.
Anders LandströmMatthew J. ThurleyHåkan JonssonPublished in: DICTA (2013)
Keyphrases
- photometric stereo
- surface normals
- light source
- spatially varying
- shape from shading
- surface reconstruction
- illumination direction
- multi view
- surface reflectance
- color images
- lighting conditions
- shape reconstruction
- reflectance model
- reconstruction from multiple images
- detection algorithm
- detection method
- surface inspection
- specular reflection
- reflectance map
- lambertian surface
- structured light
- surface geometry
- surface orientation
- color information
- object detection