REQPY implements Continuous Wavelet Transform (CWT) based methodologies to modify earthquake acceleration time histories. It allows users to match target response spectra (PSA) while optionally ...

Abstract: Noise is always inevitably appeared in images, which directly affects the performance of machine vision applications. Currently, the commonly used denoising methods can be divided into three ...

Abstract: The autocorrelation function (ACF) is a fundamental concept in time series analysis including financial forecasting. In this note, we investigate the properties of the sample ACF for a time ...