High frequency compensated face hallucination with total variation constraint.
Yusuke NojimaXian-Hua HanKazuki TaniguchiYen-Wei ChenPublished in: BMEI (2013)
Keyphrases
- high frequency
- total variation
- high resolution
- image restoration
- image denoising
- low frequency
- denoising
- wavelet coefficients
- super resolution
- low resolution
- image processing
- wavelet transform
- visual quality
- subband
- high resolution images
- wavelet domain
- image reconstruction
- markov random field
- multiscale
- frequency domain
- natural images
- similarity measure
- computer vision
- image quality
- low dimensional
- noisy images
- spatial resolution
- image super resolution