Reproduce Fast Upsampling

Reoproduced a paper:

Fast image/video upsampling

Low-resolution image vs Upsampled image, with magnification factor being 4.

Structure

• DEMO_color.m 👈 [entrance file]
• nbDeconv.m
• optMu.m

Other scripts include:

• DEMO_gray.m
• DEMO_gray_func.m
• pixeldup.m (Source: https://searchcode.com/codesearch/view/29472841/ retrieved in July 2019.)
• fftCGSRaL.m & asetupLnormPrior.m (Source: http://zoi.utia.cas.cz/deconv_sparsegrad retrieved in July 2019.)