Advances in Electrical Engineering / 2014 / Article / Fig 3

Research Article

A Blind Blur Detection Scheme Using Statistical Features of Phase Congruency and Gradient Magnitude

Figure 3

Images (a) and (c) are sharp and blurred barcode images, while images (b) and (d) are gradient magnitude maps of images in (a) and (c), respectively.
521027.fig.003a
(a)
521027.fig.003b
(b)
521027.fig.003c
(c)
521027.fig.003d
(d)

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