Multi-level basis selection of wavelet packet decomposition tree for heart sound classification
نویسندگان
چکیده
منابع مشابه
Multi-level basis selection of wavelet packet decomposition tree for heart sound classification
Wavelet packet transform decomposes a signal into a set of orthonormal bases (nodes) and provides opportunities to select an appropriate set of these bases for feature extraction. In this paper, multi-level basis selection (MLBS) is proposed to preserve the most informative bases of a wavelet packet decomposition tree through removing less informative bases by applying three exclusion criteria:...
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ژورنال
عنوان ژورنال: Computers in Biology and Medicine
سال: 2013
ISSN: 0010-4825
DOI: 10.1016/j.compbiomed.2013.06.016