Learning wavelet coefficients for face super-resolution.
Ying LiuSun DinghuaFuping WangKeng Pang LimTuan Kiang ChiewYi LaiPublished in: Vis. Comput. (2021)
Keyphrases
- super resolution
- wavelet coefficients
- low resolution
- high resolution
- single image super resolution
- wavelet transform
- high quality
- wavelet domain
- multiscale
- image reconstruction
- subband
- multiresolution
- image restoration
- motion estimation
- high frequency
- unsupervised learning
- noisy images
- discrete wavelet transform
- low resolution images
- image quality
- probabilistic model
- image denoising
- human visual system
- feature space