Hierarchical example-based range-image super-resolution with edge-preservation.
Srimanta MandalArnav BhavsarAnil Kumar SaoPublished in: ICIP (2014)
Keyphrases
- image super resolution
- edge preserving
- edge preservation
- anisotropic diffusion
- noise reduction
- image restoration
- dictionary learning
- image denoising
- noise removal
- low resolution
- maximum a posteriori
- least squares
- map estimation
- super resolution
- image registration
- nonlinear diffusion
- kernel regression
- denoising
- signal processing
- high resolution
- fourth order
- sparse representation
- edge detection
- higher order
- image quality
- low resolution images
- high resolution images
- image patches
- image reconstruction