3D shape recovery of polyp using two light sources endoscope.
Hiroyasu UsamiYuki HanaiYuji IwahoriKunio KasugaiPublished in: ICIS (2016)
Keyphrases
- light source
- shape recovery
- shape from shading
- single image
- virtual colonoscopy
- surface normals
- photometric stereo
- object surface
- lighting conditions
- specular reflection
- structured light
- illumination conditions
- illumination direction
- occluding contours
- position and orientation
- cast shadows
- surface orientation
- multiple light sources
- wide range
- point light source