Abstract
This paper proposes a method for detecting geomagnetic sudden commencement (SC) from a geomagnetic horizontal (H) component by using lifting wavelet filters. Lifting wavelet filters are biorthogonal wavelet filers containing free parameters. Our method is to learn such free parameters based on some training signals which contain the SC. The learnt wavelet filters have the feature of training signals. Applying such wavelet filters to the test signals, we can detect the time when SC phenomena occurred.
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References
K. Kuzume, “Design theory of wavelets with free parameters”, Doctoral Thesis, Kyushu University, 1999.
K. Kuzume, K. Niijima, “Design of optimal lifting wavelet filters for data compression”, Proceeding of the IEEE-SP International Symposium on Time-Frequency and Time-Scale Analysis, Pittsburgh, pp. 337–340, 1998.
K. Kuzume, K. Niijima, “Optimization of lifting wavelet filters for ECG data compression”, Proceeding of International Conference on Signal Processing, Beijing, pp. 249–252, 1998.
K. Niijima, K. Kuzume, “Wavelets with convolution-type orthogonality conditions”, IEEE Trans. Signal Processing, vol. 47, pp. 408–421, 1999.
E. J. Stollnitz, T. D. Derose, D. H. Salesin, Wavelets for Computer Graphics, Morgan Kaufman Publishers, Inc. San Francisco, California, 1996.
W. Sweldens, “The lifting scheme: A custom design construction of biorthogonal wavelets”, Appl. Comp. Harmon. Anal, vol. 3(2), pp. 186–200, 1996.
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© 1999 Springer-Verlag Berlin Heidelberg
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Takano, S., Minamoto, T., Arimura, H., Niijima, K., Iyemori, T., Araki, T. (1999). Automatic Detection of Geomagnetic Sudden Commencement Using Lifting Wavelet Filters. In: Arikawa, S., Furukawa, K. (eds) Discovery Science. DS 1999. Lecture Notes in Computer Science(), vol 1721. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-46846-3_22
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DOI: https://doi.org/10.1007/3-540-46846-3_22
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