Omnigradient Based Total Variation Minimization for Enhanced Defocus Deblurring of Omnidirectional Images

Figure 9

SNR comparison when the local window moves from the centre to the periphery of the image: (a) local window locations; (b) SNR comparison of cameraman; (c) SNR comparison of lena; (d) SNR comparison of peppers.

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(b)

(c)

(d)