Research Article
Image Quality Evaluation Based on Gradient, Visual Saliency, and Color Information
Figure 2
An illustration for the importance of visual saliency and gradient information. (a) reference image, (b) reference image in gradient domain, (c) saliency map of the reference image, (d) distorted image, (e) distorted image in gradient domain, and (f) saliency map of the distorted image.
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