Reconstruction of normal and albedo of convex Lambertian objects by solving ambiguity matrices using SVD and optimization method.
Yujuan SunMuwei JianXiaofeng ZhangJunyu DongLinlin ShenBeijing ChenPublished in: Neurocomputing (2016)
Keyphrases
- optimization method
- singular value decomposition
- optimization algorithm
- lambertian objects
- shape recovery
- optimization methods
- differential evolution
- genetic algorithm
- evolutionary algorithm
- photometric stereo
- light source
- spherical harmonics
- simulated annealing
- nonlinear optimization
- single image
- particle swarm
- nelder mead simplex
- shape from shading
- metaheuristic
- least squares
- multiple images
- image irradiance
- three dimensional
- uncalibrated photometric stereo
- neural network
- lighting conditions
- convex hull
- surface normals
- shape representation
- higher order
- reconstruction method
- viewpoint
- image segmentation