Single Image De-Hazing via Multiscale Wavelet Decomposition and Estimation with Fractional Gradient-Anisotropic Diffusion Fusion.
Uche A. NnolimPublished in: Int. J. Image Graph. (2021)
Keyphrases
- single image
- wavelet decomposition
- anisotropic diffusion
- multiscale
- edge detection
- partial differential equations
- wavelet transform
- image fusion
- structure tensor
- wavelet domain
- adaptive smoothing
- multiresolution
- edge detector
- natural images
- d scene
- scale space
- wavelet representation
- light source
- image processing
- nonlinear diffusion
- diffusion equation
- noisy images
- image representation
- shape from shading
- wavelet coefficients
- subband
- image enhancement
- super resolution
- edge information
- image segmentation
- high frequency
- shape representation
- low pass
- discrete wavelet transform
- denoising
- signal to noise ratio
- pairwise