no code implementations • 8 Jul 2022 • Linjie Yan, Sudan Han, Chengpeng Hao, Danilo Orlando, Giuseppe Ricci
The joint adaptive detection of multiple point-like targets in scenarios characterized by different clutter types is still an open problem in the radar community.
no code implementations • 21 Jun 2021 • Pia Addabbo, Filippo Biondi, Carmine Clemente, Sudan Han, Danilo Orlando, Giuseppe Ricci
This paper addresses the challenge of classifying polarimetric SAR images by leveraging the peculiar characteristics of the polarimetric covariance matrix (PCM).
no code implementations • 23 Dec 2020 • Sudan Han, Linjie Yan, Yuxuan Zhang, Pia Addabbo, Chengpeng Hao, Danilo Orlando
In this paper, we address the problem of target detection in the presence of coherent (or fully correlated) signals, which can be due to multipath propagation effects or electronic attacks by smart jammers.
no code implementations • 10 Jul 2020 • Pia Addabbo, Sudan Han, Fillippo Biondi, Gaetano Giunta, Danilo Orlando
This analysis highlights that the architectures devised within the proposed framework represent an effective means to deal with detection problems where the uncertainty on some parameters leads to multiple alternative hypotheses.
no code implementations • 17 Apr 2020 • Pia Addabbo, Sudan Han, Danilo Orlando, Giuseppe Ricci
The classification procedure relies on a model for the observables including latent variables that is solved by the expectation-maximization algorithm.