An Approach to Evaluate Blurriness in Retinal Images with Vitreous Opacity for Cataract Diagnosis

Figure 1

Examples of retinal images with different blurriness grades: (a) grade 0; (b) grade 1; (c) grade 2; (d) grade 3; (e) grade 4.

(a)

(b)

(c)

(d)

(e)