Heart sound classification based on scaled spectrogram and partial least squares regression

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• 作者：Wenjie Zhang^a ; Jiqing Han^a ; ^{jqhan@hit.edu.cn} ; Shiwen Deng^b ; ^{dengswen@gmail.com}
• 关键词：Scaled spectrogram ; Heart sound ; Partial least squares regression
• 刊名：Biomedical Signal Processing and Control
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：32
• 期：Complete
• 页码：20-28
• 全文大小：2032 K
• 卷排序：32

文摘

First, the heart cycles are estimated and aligned by detecting S1. Second, the spectrograms of heart cycles are scaled for comparison. Third, the category information is utilized using partial least squares regression.