Linear Photometric Stereo using Close Lighting Images based on Intensity Differential.
Zennichiro SasakiFumihiko SakaueJun SatoPublished in: VISIGRAPP (4: VISAPP) (2017)
Keyphrases
- photometric stereo
- lighting conditions
- light source
- illumination conditions
- shape from shading
- reconstruction from multiple images
- diffuse reflection
- illumination direction
- spatially varying
- lighting direction
- point light source
- surface normals
- lambertian surface
- intensity images
- surface reflectance
- reflectance model
- diffuse reflectance
- three dimensional
- single viewpoint
- surface geometry
- viewing conditions
- transfer function
- multiple images
- viewpoint
- intensity values
- refractive index
- multi view
- surface orientation
- shape reconstruction
- human faces
- input image
- fundamental problems in computer vision
- object surface
- stereo method
- reflectance properties
- surface reconstruction
- varying illumination
- specular reflection
- image set
- uncalibrated photometric stereo
- perspective projection
- camera calibration
- face detection
- face recognition