Research Article

Detection of Diabetic Retinopathy Using Bichannel Convolutional Neural Network

Figure 4

Original retinal photograph (grade 3) and the histograms. (a) Original color (2592 × 1944). (b) Red component. (c) Green component. (d) Blue component. (e) R, G, and B histograms.
(a)
(b)
(c)
(d)
(e)