Supported by the National High Technology Research and Development Programme of China(No.2012AA12A305);the National Key Technology R&D Program of the Ministry of Science and Technology(No.2013BAH03B01);Fundamental Research Funds for the Central Universities of China(No.2042015kf0059);China Postdoctoral Science Foundation(No.2015M582277)
The key difficulty of restoring a fuzzy image is to estimate its point spread function( PSF). In the paper,PSF is modelled based on modulation transfer function( MTF). The first step is calculating the image MTF. In t...