Hyperspectral Image Denoising Based on Superpixel Segmentation Low-Rank Matrix Approximation and Total Variation.
Y. BehrooziMehran YazdiAlireza Zolghadre AsliPublished in: Circuits Syst. Signal Process. (2022)
Keyphrases
- image denoising
- total variation
- hyperspectral
- denoising
- mumford shah
- natural images
- remote sensing
- noisy images
- partial differential equations
- image processing
- convex optimization
- image deblurring
- image segmentation
- wavelet domain
- wavelet coefficients
- total variation regularization
- regularization term
- multiscale
- image data
- superpixels
- segmentation method
- minimization problems
- image restoration
- level set
- region growing
- segmentation algorithm
- mumford shah functional
- input image
- energy functional
- image analysis
- frequency domain
- shape prior
- image reconstruction
- nonlinear diffusion
- matrix completion
- energy function