Realistic Rendering of 3D Fetal Ultrasound via Local Ambient Occlusion

Ultrasound is one of the most frequently used imaging modality in medicine due to its safety, portability and real time imaging.With the development of ultrasound imaging technology,3D ultrasound is more and more popular in clinical practice,as it can provide more diagnostic and therapeutic information than 2D ultrasound in many applications. One of the most important applications of 3D ultrasound is to diagnose congenital anomalies of the fetus in obstetrics and gynecology.