Figure 2

Examples of original ultrasound data and sample data after labeling. (A) Training sample of ultrasound image with two uterine fibroids. (B) Training sample of ultrasound image with one fibroid. (C) Labeled training sample of ultrasound image with two uterine fibroids. (D) Labeled training sample of an ultrasound image with only one fibroid. The yellow box shows the extent of fibroids marked by the ultrasonographers.