Multistage Optimization Using a Modified Gaussian Mixture Model in Sperm Motility Tracking

Figure 5

Comparison of different BG ratio size in (a) original frame, (b) segmented with 90% BG ratio, (c) segmented with 50% BG ratio, and (d) segmented with 20% BG ratio.

(a)

(b)

(c)

(d)