activity
20062019
most citedUnevenly-sampled signals: a general formalism of the Lomb-Scargle periodogram

27 citations · 74 across the 9 of their papers we have counts for

collaborators
Showing astro-ph.IMShow all

5 papers · 1 filter

astro-ph.IM2019★ 10 cited

Correct estimate of the probability of false detection of the matched filter in weak-signal detection problems. III (Peak distribution method versus the Gumbel distribution method)

R. Vio, P. Andreani, A. Biggs +1

The matched filter (MF) represents one of the main tools to detect signals from known sources embedded in the noise. In the Gaussian case the noise is assumed to be the realization…

astro-ph.IM2018★ 2 cited

Matched filter in the low-number count Poisson noise regime: an efficient and effective implementation

Roberto Vio, Paola Andreani

The matched filter (MF) is widely used to detect signals hidden within the noise. If the noise is Gaussian, its performances are well-known and describable in an elegant analytical…

astro-ph.IM2017★ 13 cited

The correct estimate of the probability of false detection of the matched filter in the detection of weak signals. II. (Further results with application to a set of ALMA and ATCA data)

Roberto Vio, Clara Verges, Paola Andreani

The matched filter (MF) is one of the most popular and reliable techniques to the detect signals of known structure and amplitude smaller than the level of the contaminating noise.…

astro-ph.IM2013★ 1 cited

An approach for the detection of point-sources in very high resolution microwave maps

R. Vio, P. Andreani, E. P. R. G. Ramos +1

This paper deals with the detection problem of extragalactic point-sources in multi-frequency, microwave sky maps that will be obtainable in future cosmic microwave background radi…

astro-ph.IM2012★ 1 cited

Two modified ILC methods to detect point sources in Cosmic Microwave Background maps

R. Vio, P. Andreani, E. P. R. G. Ramos +1

We propose two detection techniques that take advantage of a small sky area approximation and are based on modifications of the "internal linear combination" (ILC) method, an appro…