Improved partial differential equation-based enhancement for underwater images using local-global contrast operators and fuzzy homomorphic processes.
Uche Afam NnolimPublished in: IET Image Process. (2017)
Keyphrases
- partial differential equations
- image enhancement
- underwater images
- image processing
- contrast enhancement
- level set
- anisotropic diffusion
- image denoising
- multiscale
- color correction
- energy functional
- numerical algorithms
- finite difference
- image formation
- color invariant
- color images
- denoising
- high order
- feature extraction