Fig. 15From: A method of motion estimation of segmental ventricular wall with tracking of ultrasonic echocardiogramOptical flow field of cardiac ventricular wall simulation image with a shadow area added and optical flow distribution near the shadow area: (a)and (e) represent the HS optical flow model; (b) and (f) represent the LK optical flow model; (c) and (g) represent the Brox optical flow model; (d) and (h) represent the proposed methodBack to article page