Partial differential equation-based hazy image contrast enhancement.
Uche Afam NnolimPublished in: Comput. Electr. Eng. (2018)
Keyphrases
- partial differential equations
- image contrast enhancement
- image enhancement
- image processing
- histogram equalization
- anisotropic diffusion
- contrast enhancement
- image analysis
- edge detection
- problems in image processing
- differential equations
- energy functional
- gray level
- numerical scheme
- finite difference
- diffusion equation
- numerical methods
- finite difference method
- fourth order
- numerical algorithms
- level set
- object recognition
- computational complexity
- scale invariant
- higher order
- machine learning
- scale spaces
- pattern recognition
- markov random field
- ordinary differential equations
- image denoising
- multiscale
- image segmentation