Spectral Vector-valued Image Restoration using a Hyperbolic Partial Differential Equation-based Filter.
Tudor BarbuPublished in: MECO (2023)
Keyphrases
- partial differential equations
- vector valued
- image restoration
- image processing
- regularization method
- anisotropic diffusion
- image denoising
- edge preserving
- scale space
- multiscale
- total variation
- noise removal
- zero crossing
- level set
- image enhancement
- regularization parameter
- image deblurring
- super resolution
- markov random field
- diffusion equation
- edge detection
- mumford shah functional
- feature extraction
- scale spaces
- energy functional
- noise reduction
- pattern recognition
- high order
- signal processing
- high resolution
- gaussian noise
- wavelet packet
- nonlinear diffusion
- image analysis
- computer vision
- reproducing kernel hilbert space
- noise level
- high quality