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When an image is viewed at varying resolutions,it is known to create discrete perceptual jumps or transitions amid the continuous intensity changes. In this paper,we study a perceptual scale-space the...
A No-reference Perceptual Blur Metric Using Histogram of Gradient Profile Sharpness
No-reference Perceptual Blur Metric Histogram of Gradient Profile Sharpness
2010/12/20
No-reference measurement of blurring artifacts in images is a challenging problem in image quality assessment field.One of the difficulties is that the inherently blurry regions in
some natural image...