Segmentation Image segmentation Active contours Balloon snake Image processing Mammogram Microcalcifications Active contour Active contour algorithm Active contour/snake Area under the curves Average percentage differences Balloons Breast ultrasound Breast ultrasound image Calcification (biochemistry) Characterization Computational mathematics Computer applications Edge Detection Edge detection Enhanced Distance Snake Fast algorithm Gradient Vector Flow Snake Gradient vector flow Gradient vector flow snakes Industrial electronics Laplace transforms Laplacian of Gaussian Malignant mass