Framelet regularization for uneven intensity correction of color images with illumination and reflectance estimation.
Zhenghua HuangLikun HuangQian LiTianxu ZhangNong SangPublished in: Neurocomputing (2018)
Keyphrases
- color images
- single image
- color constancy
- color invariants
- image irradiance
- reflection components
- gray scale
- ambient illumination
- reflectance properties
- color information
- image processing
- specular reflection
- shape from shading
- intrinsic image decomposition
- multiple light sources
- color space
- light source
- intrinsic images
- illumination conditions
- cast shadows
- retinex theory
- flow estimation
- diffuse reflectance
- spectral reflectance
- photometric stereo
- reflectance model
- surface reflectance
- lighting conditions
- scene geometry
- varying illumination
- illumination direction
- point light source
- color quantization
- d objects
- smooth surfaces