Research Article

A Novel Computer-Aided Diagnosis Scheme on Small Annotated Set: G2C-CAD

Figure 3

Samples of DCGAN-generated sign patches and real samples. The image on the left shows examples of the seed samples used for training. Most of the generated samples in (b) are realistic; although some of the generated patches can be recognized as being fake (the 5th one in row 3), they do help to boost the CAD system’s performance.

(a) Original sign patches
(b) Patches generated by DCGAN