Objective To promote stability and accuracy of gradient vector flow (GVF) deformable models by improving external potential force field of ultrasound images under speckle noisy environments.

Objective To improve the flexibility and stability of the filter in speckle reduction of ultrasound images.

This article presents an algorithm for semiautomatic segmentation of ultrasound images combining user intervention into the B spline snake models using a new kind of force field and a new control point insertion strategy.

Breast tumor classification based on shape features of ultrasonic images;

Quantitative analysis of fatty liver ultrasonic images;

Discussion on extraction of planar contour from ultrasonic image and rebuilding process of three-dimensional image;