Feature Point Extraction and Motion Tracking of Cardiac Color Ultrasound under Improved Lucas–Kanade Algorithm

<div>Feature point matching results based on the improved Lucas–Kanade algorithm. (a) Comparison of the results of sequential matching and reverse matching; (b) comparison of matching results of different templates.</div>

Journal of Healthcare Engineering

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Figure 10

Figure 10: Feature Point Extraction and Motion Tracking of Cardiac Color Ultrasound under Improved Lucas–Kanade Algorithm 