Original title:
Feature extraction using wavelet power spectrum for stellar spectra clustering
Authors:
Škoda, Petr ; Bromová, P. ; Zendulka, J. Document type: Papers Conference/Event: Znalosti 2012, Mikulov (CZ), 2012-10-14 / 2012-10-16
Year:
2012
Language:
eng Abstract:
This paper analyses the capabilities of using wavelet power spectrum for clustering of Be-type stars spectra. We propose a method using discrete wavelet transform for feature extraction and the wavelet power spectrum as a feature vector.
Keywords:
Be star; feature extraction; stellar spectrum Host item entry: Datakon : Znalosti 2012, ISBN 9788073782207
Institution: Astronomical Institute AS ČR
(web)
Document availability information: Fulltext is available at the institute of the Academy of Sciences. Original record: http://hdl.handle.net/11104/0230317