Use of shape-from-shading to estimate three-dimensional architecture in the small intestinal lumen of celiac and control patients.
Edward J. CiaccioChristina A. TennysonGovind BhagatSuzanne K. LewisPeter H. R. GreenPublished in: Comput. Methods Programs Biomed. (2013)
Keyphrases
- shape from shading
- three dimensional
- surface normals
- physical models
- light source
- shape recovery
- single image
- photometric stereo
- shape reconstruction
- surface orientation
- perspective projection
- robust statistics
- robust estimation
- intensity images
- facial surface normals
- point light source
- image sequences
- shape estimation
- depth map
- x ray
- provably convergent