Search Results for author: Bariscan Yonel

Found 7 papers, 0 papers with code

Deep Denoising Prior-Based Spectral Estimation for Phaseless Synthetic Aperture Radar

no code implementations29 Jun 2023 Samia Kazemi, Bariscan Yonel, Birsen Yazıcı

Incoherent processing for synthetic aperture radar (SAR) is a promising approach that enables low implementation costs, simplified hardware designs and operations in high frequency spectrum compared to the conventional imaging methods using coherent processing.

Denoising Retrieval

Interferometric Passive Radar Imaging with Deep Denoising Priors

no code implementations4 Dec 2022 Samia Kazemi, Bariscan Yonel, Birsen Yazıcı

Passive radar has key advantages over its active counterpart in terms of cost and stealth.

Denoising

Robust Phase Retrieval via Reverse Kullback-Leibler Divergence

no code implementations20 Apr 2022 Nazia Afroz Choudhury, Bariscan Yonel, Birsen Yazıcı

In this paper, we develop novel robust phase retrieval algorithms based on the minimization of reverse Kullback-Leibler divergence (RKLD) within the Wirtinger Flow (WF) framework.

Retrieval

Unrolled Wirtinger Flow with Deep Decoding Priors for Phaseless Imaging

no code implementations3 Aug 2021 Samia Kazemi, Bariscan Yonel, Birsen Yazıcı

Furthermore, it facilitates simultaneous learning of the parameters of the decoding and encoding networks and the RNN.

Rolling Shutter Correction

Phase-Space Function Recovery for Moving Target Imaging in SAR by Convex Optimization

no code implementations5 May 2021 Sean Thammakhoune, Bariscan Yonel, Eric Mason, Birsen Yazıcı, Yonina C. Eldar

In this paper, we present an approach for ground moving target imaging (GMTI) and velocity recovery using synthetic aperture radar.

Computational Efficiency

A Spectral Estimation Framework for Phase Retrieval via Bregman Divergence Minimization

no code implementations3 Dec 2020 Bariscan Yonel, Birsen Yazıcı

To this end, we derive spectral methods that perform approximate minimization of KL-divergence, and the Itakura-Saito distance over phaseless measurements by using element-wise sample processing functions.

Retrieval

Deep Learning for Passive Synthetic Aperture Radar

no code implementations12 Aug 2017 Bariscan Yonel, Eric Mason, Birsen Yazıcı

Specifically, we design a recurrent neural network (RNN) architecture as an inverse solver based on the iterations of proximal gradient descent optimization methods.

Image Reconstruction

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