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Table 2 Experimental results of the proposed algorithm, HS optical flow model, LK optical flow model, and Brox optical flow model

From: A method of motion estimation of segmental ventricular wall with tracking of ultrasonic echocardiogram

Algorithm

Root mean square error (RMSE)

Angular error (AE)

HS optical flow

0.960

7.133°

LK optical flow

0.854

11.404°

Brox optical flow

0.532

7.802°

Proposed algorithm

0.257

3.587°

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BMC Medical Imaging

ISSN: 1471-2342

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