Recovering Polyp Shape from an Endoscope Image Using Two Light Sources.
Hiroyasu UsamiYuji IwahoriYuki HanaiBoonserm KijsirikulKunio KasugaiPublished in: Int. J. Softw. Innov. (2017)
Keyphrases
- single image
- light source
- image based lighting
- illumination conditions
- lighting conditions
- ambient light
- surface orientation
- illumination direction
- shape from shading
- multiple light sources
- shape recovery
- lambertian reflectance
- specular surfaces
- photometric stereo
- cast shadows
- object surface
- reconstruction method
- specular highlights
- surface reflectance
- high resolution
- real objects
- ground plane
- input image
- position and orientation
- varying illumination
- surface normals
- light directions
- computer graphics
- specular reflection
- structured light
- partial occlusion
- segmentation method
- diffuse reflectance
- feature points
- multi view