Leveraging a realistic synthetic database to learn Shape-from-Shading for estimating the colon depth in colonoscopy images.
Josué RuanoMartín GómezEduardo RomeroAntoine ManzaneraPublished in: Comput. Medical Imaging Graph. (2024)
Keyphrases
- shape from shading
- intensity images
- surface reflectance
- image data
- light source
- photometric stereo
- three dimensional
- image database
- surface orientation
- input image
- lighting direction
- surface normals
- lighting conditions
- shape recovery
- facial surface normals
- facial shape
- perspective projection
- illumination direction
- illumination conditions
- depth images
- point light source
- image irradiance
- provably convergent
- riemannian manifolds
- critical points
- photometric information
- multi view
- image processing