<div dir="ltr"><div><div>Prezados, teremos hoje pela tarde um seminário online com a Professora Dra. Bruna Palm do Blekinge Institute of Technology, Suécia. Contamos com a presença de todos.</div><div><br></div><div><b>Título</b>: Inflated Rayleigh Regression Model for High Dynamic Magnitude SAR Image Modeling</div><div><br></div><div><b>Horário</b>: Quarta-feira, dia 21/05/2025 às 15h (GMT-03)</div><div><br></div><div><b>Link para acesso: </b><a href="https://meet.google.com/pao-iwgn-qhc">https://meet.google.com/pao-iwgn-qhc</a></div><div><span class="gmail-OYPEnA gmail-white-space-prewrap gmail-font-feature-liga-off gmail-font-feature-clig-off gmail-font-feature-calt-off gmail-text-decoration-none gmail-text-strikethrough-none" style="color:rgb(255,255,255);font-kerning:none"></span><span class="gmail-OYPEnA gmail-font-feature-liga-off gmail-font-feature-clig-off gmail-font-feature-calt-off gmail-text-decoration-none gmail-text-strikethrough-none" style="color:rgb(255,255,255);font-kerning:none">Profa. Bruna Palm, Blekinge Institute of Technology, Suécia</span></div><div><b>Resumo</b>: This letter introduces a novel regression model structure for the inflated Rayleigh distribution, which effectively models high dynamic amplitude pixel values in synthetic aperture radar (SAR) images. The proposed model estimates the mean of inflated Rayleigh distribution signals by a structure that includes a set of regressors and a link function. The inflated Rayleigh distribution combines the Rayleigh and a degenerate distribution, assigning nonnull probability specifically for observed values equal to zero. Null pixel values in amplitude SAR images can be randomly distributed within the image, especially in low-intensity areas; a model capable of incorporating these values is essential to avoid changes in image statistics. Extensive evaluations are conducted using simulated and real SAR images to validate the proposed model, specifically focusing on ground-type detection in high dynamic amplitude pixel values scenarios. The performance of the proposed inflated Rayleigh regression model is compared with traditional Gaussian-based regression models, excelling in terms of ground-type detection in an SAR image obtained from the ICEYE radar.</div></div><div><br></div><div><br></div><div><img src="cid:ii_maxy0ytq0" alt="Seminário Bruna Palm (2025.1).png" width="332" height="470"><br></div><div><br></div><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div style="text-align:left"><span style="font-weight:bold;color:rgb(45,45,45)"><font face="arial, sans-serif">Thyago Nepomuceno<br></font></span><br></div><div><div dir="ltr"><div><div dir="ltr" style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><font size="1" face="times new roman, serif">Assistant Professor - Departament of Statistics - CCEN - Universidade Federal de Pernambuco</font></div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><span style="font-family:"times new roman",serif;font-size:x-small">Deputy Coordinator of Masters and PhD. Programs in Statistics - Universidade Federal de Pernambuco</span></div><div dir="ltr" style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><span style="font-family:"times new roman",serif;font-size:x-small">Bolsista de Produtividade em Pesquisa PQ2 - </span><font color="#2d2d2d" face="times new roman, serif" size="1">Conselho Nacional de Des. Científico e Tecnológico (CNPq)</font></div><div dir="ltr" style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><font style="font-family:"times new roman",serif">Research Fellow</font><font style="font-family:"times new roman",serif"> - Department of Computer, Control, and Management Engineering - Sapienza University of Rome</font></div></div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><font style="font-family:"times new roman",serif">Editor in chief of <a href="https://periodicos.ufpe.br/revistas/index.php/SECAN/index" target="_blank">Socioeconomic Analytics</a></font></div><div dir="ltr" style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><font size="1" face="times new roman, serif">Contatos: <a href="mailto:thyago.nepomuceno@ufpe.br" target="_blank">thyago.nepomuceno@ufpe.br</a>; <a href="mailto:nepomuceno@diag.uniroma1.it" target="_blank">nepomuceno@diag.uniroma1.it</a></font></div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><span style="font-family:"times new roman",serif;font-size:x-small">...........................................</span><span style="font-size:x-small"><font face="times new roman, serif"><br></font></span></div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><span style="font-size:x-small"><font face="times new roman, serif">Recent publications: <a href="https://doi.org/10.1016/j.omega.2024.103044" target="_blank">MCDA Distance Functions (DEA)</a>,<a href="https://doi.org/10.1108/IJSE-11-2022-0767" target="_blank"> Panel Data Envelopment Analysis (DEA)</a>, <a href="http://dx.doi.org/10.1080/03088839.2023.2252431" target="_blank">Maritime Transportation Efficiency (DEA)</a>, </font></span><a href="https://onlinelibrary.wiley.com/doi/abs/10.1111/exsy.12967" style="font-family:"times new roman",serif;font-size:x-small" target="_blank">Knowledge Benchmarking (DEA)</a>, <a href="http://dx.doi.org/10.3390/data8080134" style="font-family:"times new roman",serif;font-size:x-small" target="_blank">Webpage Performance (DEA)</a><span style="font-family:"times new roman",serif;font-size:x-small">, </span><a href="https://onlinelibrary.wiley.com/doi/10.1111/itor.13309" target="_blank">Systematic Reviews as a Metaknowledge (Bibliometrics)</a>, <a href="http://dx.doi.org/10.3390/fi15120393" target="_blank">Information Security (Bibliometrics)</a>, <a href="https://doi.org/10.1504/IJOR.2023.129960" style="font-size:x-small;font-family:"times new roman",serif" target="_blank">State of the Art on DEA (Bibliometrics)</a>, <a href="https://www.mdpi.com/2227-9032/10/7/1316" style="font-size:x-small;font-family:"times new roman",serif" target="_blank">Review of Hospitals' Efficiency (Bibliometrics)</a><span style="font-size:x-small;font-family:"times new roman",serif">, </span><a href="http://dx.doi.org/10.3390/info14030169" target="_blank">Innovation Hubs (MCDA)</a>, <a href="http://dx.doi.org/10.1108/ARLA-10-2022-0182" target="_blank">Relational Governance (ITO)</a>, <a href="https://www.mdpi.com/1660-4601/19/15/9711" style="font-size:x-small;font-family:"times new roman",serif" target="_blank">Bedouin Syndrome (Econometrics)</a><span style="font-size:x-small;font-family:"times new roman",serif">, </span><a href="http://www.aimspress.com/article/doi/10.3934/mbe.2022332" style="font-size:x-small;font-family:"times new roman",serif" target="_blank">COVID-19 Mobility Impact (Econometrics)</a>.</div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><span style="font-family:"times new roman",serif;font-size:x-small">...........................................</span><br></div><div style="color:rgb(45,45,45);font-size:10px;font-family:Arial,Helvetica,sans-serif"><div><a href="http://lattes.cnpq.br/4815452948320665" target="_blank"><img width="96" height="15" src="https://ci3.googleusercontent.com/mail-sig/AIorK4yW1o_ahqSHG52b71_DdFSY56EidLPaH17sTSkYAoR3dwwKRRsV9Qx1kBt75ke8UXvwHhv-4JI"></a><br></div><div style="color:rgb(32,33,36);font-size:small"><div style="color:rgb(45,45,45);font-size:10px"><div dir="ltr"><div dir="ltr"><font size="1" face="times new roman, serif"><a href="https://orcid.org/0000-0001-8327-6472" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4x6-hjpsRnTnmZ-9t1gQDXIKh2eRcAm1gnGdz3loZVrjPh0GV4hg_IIl22gmxQILQ-k6nU8SsM"></a> <a href="https://www.researchgate.net/profile/Thyago-Nepomuceno-2" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4w9QORChlqGt0ZLMy3EUMbfAuLiKo8Ltcee3a06pBXdJyv-0Hu6rjIgMXuKOOviK9nmKs4fkis"></a> <a href="https://www.linkedin.com/in/thyago-nepomuceno-78a08a42/" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4y9SpM3PqLq5yQ343Q0TSmcMKyzgsUGL5mA6SR0sM4cosVAEYIQOAl761LBZPCZ4KZNYQuWLNU"></a> <a href="https://scholar.google.com.br/citations?user=xvNP0ioAAAAJ&hl=pt-BR&oi=ao" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4xDcmn1LPL_n5tSTRiE0xyEBeEbP76I4dZTnEu1t9kRvbAdIqH-4mwuCawGOsou3pBKAIRBZMU"></a><br></font></div><div dir="ltr"><font size="1" face="times new roman, serif">..........................................</font></div></div></div></div></div><div style="color:rgb(45,45,45)"><a href="https://www.ufpe.br/caa" target="_blank"><img width="51" height="96" src="https://ci3.googleusercontent.com/mail-sig/AIorK4xrETHxFNn8c0zJhKrlPu-H65bh5zXChFs7SPrITJjKG4vrxSlXpF6g3l1uj3sMwUzCJi3vOsc"></a><a href="https://www.ufpe.br/ccen" target="_blank"><img src="https://ci3.googleusercontent.com/mail-sig/AIorK4xW8NC8dkWRQG-yf-90BQPq7mQ3Axifqe9NfV0aNgAHr7w_svftdHBthvP6n33HSNpc_Wln32g"></a><br></div><div style="color:rgb(45,45,45)"><br><br></div></div></div></div></div></div>