Retinal Fundus Image Enhancement Using the Normalized Convolution and Noise Removing

Figure 8

The comparison of image enhancement results of three images in the DRIVE database. (a) The original image; (b) the enhancement results of HE; (c) the enhancement results of CLAHE; (d) the enhancement results using the method in [7]; (e) the enhancement results using the method in [9]; (f) the enhancement results of the proposed method.

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