Retinal Fundus Image Enhancement Using the Normalized Convolution and Noise Removing

Figure 10

Comparison of the line charts of CII and r on the DRIVE database. (a) The line charts of CII of the testing set; (b) the line charts of of the testing set; (c) the line charts of CII of the testing and training sets; (d) the line charts of r of the testing and training sets.

(a)

(b)

(c)

(d)