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Signal Processing, Image Analysis, Computational Modeling
André Khalil Dept of MathematicsDept of PhysicsGraduate School of Biomedical SciencesInstitute for Molecular BiophysicsUniversity of Maine, Orono, METhe Jackson Laboratory, Bar Harbor, MEhttp://germain.its.maine.edu/~khalil/
Signal Processing, Image Analysis, Computational Modeling
Multifractal Analysis of Actigraphy Signals
Wavelet Transform Modulus Maxima (WTMM) Method:
Stationary or non-stationary signals
Fractal or multifractal signals
H = 0.3 anti-correlated
H = 0.5 uncorrelated
H = 0.7 long-range correlated
H = 0.9 long-range correlated
Multifractal Analysis of Actigraphy Signals
Wavelet Transform Modulus Maxima (WTMM) Method:
Stationary or non-stationary signals
Fractal or multifractal signals