Computational and Mathematical Methods in Medicine / 2012 / Article / Fig 4

Research Article

Diabetic Retinopathy Grading by Digital Curvelet Transform

Figure 4

(a) The original FFA image, (b) the image after amplifications of bright objects by DCUT, (c) localization of OD after applying Canny edge detector and morphological operators [15].
761901.fig.004a
(a)
761901.fig.004b
(b)
761901.fig.004c
(c)

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