Noisy image upsampling based on improved bilateral filtering combined with edge extraction.
Wei XieJie GaoLiyu LinZhigang TuPublished in: ICDIP (2012)
Keyphrases
- bilateral filtering
- image denoising
- noisy images
- denoising
- bilateral filter
- denoising algorithm
- natural images
- partial differential equations
- noise level
- image processing
- anisotropic diffusion
- additive noise
- wavelet coefficients
- wavelet domain
- denoising methods
- edge detection
- nonlinear diffusion
- spatially varying
- noise removal
- frequency domain
- gaussian noise
- noise free
- image deblurring
- wavelet transform
- multiscale