activity
20132022
most citedOn the Information Leakage of Camera Fingerprint Estimates

4 citations · 5 across the 4 of their papers we have counts for

collaborators

5 papers

cs.CV2022

GPU-accelerated SIFT-aided source identification of stabilized videos

Andrea Montibeller, Cecilia Pasquini, Giulia Boato +2

Video stabilization is an in-camera processing commonly applied by modern acquisition devices. While significantly improving the visual quality of the resulting videos, it has been…

eess.IV2022★ 1 cited

PRNU Emphasis: a Generalization of the Multiplicative Model

Samuel Fernández-Menduiña, Fernando Pérez-González, Miguel Masciopinto

The photoresponse non-uniformity (PRNU) is a camera-specific pattern, widely adopted to solve multimedia forensics problems such as device identification or forgery detection. The…

math.CV2022

Integral means of derivatives of univalent functions in Hardy spaces

Fernando Pérez-González, Jouni Rättyä, Toni Vesikko

We show that the norm in the Hardy space satisfies \begin{equation}\label{absteq} \|f\|_{H^p}^p\asymp\int_0^1M_q^p(r,f')(1-r)^{p\left(1-\frac1q\right)}\,dr+|f(0)|^p\tag† \end…

eess.IV2020★ 4 cited

On the Information Leakage of Camera Fingerprint Estimates

Samuel Fernández-Menduiña, Fernando Pérez-González

Camera fingerprints based on sensor PhotoResponse Non-Uniformity (PRNU) have gained broad popularity in forensic applications due to their ability to univocally identify the camera…

math.FA2013

Operator theoretic differences between Hardy and Dirichlet-type spaces

José Ángel Peláez, Fernando Pérez-González, Jouni Rättyä

For , the Dirichlet-type space $\Dp$ consists of those analytic functions in the unit disc $\D$ such that $\int_\D|f'(z)|\sp p(1-|z|)^{p-1}\,dA(z)<\infty$. Motivat…