Motion prediction via online instantaneous frequency estimation for vision-based beating heart tracking
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- 作者：Bo Yang ; a ; boyang@uestc.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Chao Liub ; Wenfeng Zhenga ; Shan Liua
- 关键词：Motion prediction ; Beating heart tracking ; Instantaneous frequency ; Motion compensation ; Kalman filter
- 刊名：Information Fusion
- 出版年：2017
- 出版时间：May 2017
- 年：2017
- 卷：35
- 期：Complete
- 页码：58-67
- 全文大小：3638 K
文摘
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An efficient prediction scheme based on the dual Kalman filter is developed.
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A new orthogonal fusion algorithm is proposed to measure heart motion frequencies.
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Directional difference of breathing and heartbeat motion is taken into account.
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In vivo dataset measured from real beating heart surgeries is used for validation.