A Multiobjective Piglet Image Segmentation Method Based on an Improved Noninteractive GrabCut Algorithm

Figure 2

The segmentation of images of piglets by a noninteractive GrabCut algorithm.

(a) The original image

(b) Histogram equalization

(c) Bilateral filtering

(d) Adaptive threshold segmentation

(e) Eroded 2 times

(f) Eroded 5 times

(g) Dilated 5 times

(h) Marker matrix

(i) GrabCut segmentation results