&lt;title&gt;Total-variational-based optical flow for cardiac-wall motion tracking&lt;/title&gt;

Арун Кумар; Steven Haker; Arthur E. Stillman; Cecilia W. Curry; Don P. Giddens; Allen Tannenbaum; Anthony Yezzi

doi:10.1117/12.431038

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<title>Total-variational-based optical flow for cardiac-wall motion tracking</title>

Арун Кумар Steven Haker Arthur E. Stillman Cecilia W. Curry Don P. Giddens Allen Tannenbaum Anthony Yezzi

Year: 2001 Journal: Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE Vol: 4322 Pages: 1550-1553 Publisher: SPIE

DOI: 10.1117/12.431038

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Abstract

In this note, we apply an L¹ based approach to optical flow to measure heart wall motions. Our method captures discontinuities and sudden changes in the flow field much better than conventional quadratic gradient approaches.

Keywords:

Optical flow Classification of discontinuities Tracking (education) Flow (mathematics) Computer science Quadratic equation Measure (data warehouse) Motion (physics) Physics Artificial intelligence Mechanics Mathematical analysis Mathematics Geometry

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Cardiovascular Health and Disease Prevention

Health Sciences → Medicine → Cardiology and Cardiovascular Medicine

Advanced Neuroimaging Techniques and Applications

Health Sciences → Medicine → Radiology, Nuclear Medicine and Imaging

Advanced Vision and Imaging

Physical Sciences → Computer Science → Computer Vision and Pattern Recognition

<title>Total-variational-based optical flow for cardiac-wall motion tracking</title>

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