Separation of irradiance and reflectance from observed color images by logarithmical nonlinear diffusion process.
Takahiro SaitoHiromi TakahashiTakashi KomatsuPublished in: Computational Imaging (2006)
Keyphrases
- diffusion process
- color images
- diffusion equation
- diffusion processes
- reflection components
- diffusion coefficient
- anisotropic diffusion
- reaction diffusion
- image irradiance
- impurity atom
- single image
- nonlinear diffusion
- information diffusion
- gray scale
- color information
- homogeneous areas
- shape from shading
- image processing
- intensity images
- specular reflection
- scale spaces
- scale space
- textured surfaces
- photometric stereo