Ratsnake: A Versatile Image Annotation Tool with Application to Computer-Aided Diagnosis

Figure 1

Salient objects in kidney biopsy images. The arrows indicate the regions of interest. (a) Normal biopsy: (1) nonpathogenic glomerulus; (2) nonpathogenic tubulus. (b) Pathogenic biopsy: (3) pathogenic glomerulus; (4) pathogenic tubulus.

(a)

(b)