Why SSIM is not enough? (by Prof. Zhou Wang)

In an earlier blog, we provided an explanation on why the structural similarity (SSIM) index becomes by far the most popular objective model to predict perceived image/video quality, both in academia and industry. The contribution of SSIM is certainly outstanding, but is SSIM enough in real-world applications as the ultimate image/video quality measure or the ultimate image/video fidelity measure (considering its computation needs a reference image/video)?

The simple answer is NO……

http://ssimwave.com/2015/11/29/why-ssim-is-not-enough/

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