Single image super resolution based on integration of Bandelet geometric-flow-oriented interpolation and total variation in wavelet domain.
Zhiyong ShiFengchun TianJian RanMinjun DengPublished in: Multim. Tools Appl. (2018)
Keyphrases
- wavelet domain
- total variation
- denoising
- image denoising
- noisy images
- natural images
- wavelet coefficients
- image processing
- image deblurring
- image restoration
- sparse coding
- denoising algorithm
- partial differential equations
- multiscale
- frequency domain
- noise removal
- blind deconvolution
- human visual system
- multiresolution
- gaussian noise
- noise reduction
- image patches
- synthetic and real images
- computational complexity
- wiener filter