Seven Challenges in Image Quality Assessment: Past, Present, and Future Research

<table>Examples of original and enhanced images from the DRIQ database [<a href="/journals/isrn/2013/905685/#B140">140</a>, <a href="/journals/isrn/2013/905685/#B341">341</a>]. The DMOS values denote differences in perceived quality relative to each corresponding original and relative to all other enhanced images; larger DMOS denotes greater perceived quality.  </table>

International Scholarly Research Notices

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Figure 25

Figure 25: Seven Challenges in Image Quality Assessment: Past, Present, and Future Research 