Skip to main content
Fig. 7 | BioMedical Engineering OnLine

Fig. 7

From: Lesion segmentation in breast ultrasound images using the optimized marked watershed method

Fig. 7

Process of obtaining the region of interest (ROI). a Original image with the rectangular region of interest (RROI) drawn by hand; b a constrained Gaussian function centred at the geometric centre of the RROI; c the resulting image after multiplying (b) and (d); d the negative of \(I_{CF}\); e the union of five constrained Gaussian functions; f the resulting image, which is denoted as J, after multiplying (e) and (d)

Back to article page