Browsing Theses & Dissertations by Subject "Wavelets (Mathematics)"

Now showing items 1-2 of 2

Using wavelet analysis to study AGN x-ray variability

Ghosh, Akshay (Halifax, N.S. : Saint Mary's University, 2023-08-01)

In this work, we examine the application of the wavelet transform to the X-ray timing analyses of active galactic nuclei (AGN) and quasi-periodic eruption sources (QPEs). We find that the power spectral density (PSD) slope ...
Wavelet-based image registration and segmentation framework for the quantitative evaluation of hydrocephalus

Luo, Fan (Halifax, N.S. : Saint Mary's University, 2006)

Hydrocephalus, a condition of increased fluid in the brain, is traditionally diagnosed by a visual assessment of CT scans. This thesis developed a quantitative measure of the change in ventricular volume over time. The ...

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