Exact Relation Between Continuous and Discrete Linear Canonical Transforms. - Figen S. Oktem; Haldun M. Özaktas (IEEE Signal Process. Lett., 2009)

Analytical precision limits in slitless spectroscopy. - Figen S. Oktem; Farzad Kamalabadi (SSP, 2012)

Cramer-Rao bounds and instrument optimization for slitless spectroscopy. - Figen S. Oktem; Farzad Kamalabadi; Joseph M. Davila (ICASSP, 2013)

Image formation model for photon sieves. - Figen S. Oktem; Joseph M. Davila; Farzad Kamalabadi (ICIP, 2013)

Parameter estimation for instantaneous spectral imaging. - Figen S. Oktem; Farzad Kamalabadi; Joseph M. Davila (ICASSP, 2014)

High-resolution computational spectral imaging with photon sieves. - Figen S. Oktem; Farzad Kamalabadi; Joseph M. Davila (ICIP, 2014)

Linear canonical transforms, degrees of freedom, and sampling in optical signals and systems. - Haldun M. Özaktas; Figen S. Oktem (SIU, 2014)

Computational spectral imaging with photon sieves. - Figen S. Oktem; Farzad Kamalabadi; Joseph M. Davila (SIU, 2016)

Computational Spectral and Ultrafast Imaging via Convex Optimization. - Figen S. Oktem; Liang Gao; Farzad Kamalabadi (Handbook of Convex Optimization Methods in Imaging Science, 2017)

Optimal design of sparse MIMO arrays for near-field ultrawideband imaging. - M. Burak Kocamis; Figen S. Oktem (EUSIPCO, 2017)

Efficient sparsity-based inversion for photon-sieve spectral imagers with transform learning. - Ulas Kamaci; Fatih Cagatay Akyon; Tunç Alkanat; Figen S. Oktem (GlobalSIP, 2017)

Optimal MIMO array configuration for ultrawideband microwave imaging. - M. Burak Kocamis; Figen S. Oktem (SIU, 2017)

Image deconvolution via efficient sparsifying transform learning. - Fatih Cagatay Akyon; Ulas Kamaci; Figen S. Oktem (SIU, 2018)

Image restoration for sparse aperture optical systems. - Berk Iskender; Figen S. Oktem (SIU, 2018)

Effect of different sparsity priors on compressive photon-sieve spectral imaging. - Oguzhan Fatih Kar; Figen S. Oktem; Ulas Kamaci; Fatih Cagatay Akyon (SIU, 2018)

Design Optimization For Snapshot Spectral Imaging. - Süleyman Ayazgök; Figen S. Oktem (SIU, 2019)

Deep Iterative Reconstruction for Phase Retrieval. - Çagatay Isil; Figen S. Oktem; Aykut Koç (CoRR, 2019)

Sparsity-based three-dimensional image reconstruction for near-field MIMO radarimaging. - Figen S. Oktem (Turkish J. Electr. Eng. Comput. Sci., 2019)

Image Chain Simulation for Earth Observation Satellites. - Kamil B. Alici; Figen S. Oktem; Ozgur Karci; A. Serdar Yilmaz; Ozgur Selimoglu (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2019)

Evaluation of Sparsity-based Methods for Parameterized Source Separation. - Hasan Can Baskaya; Figen S. Öktem (SIU, 2020)

Comparison of Dictionary-Based Image Reconstruction Algorithms for Inverse Problems. - Didem Dogan; Figen S. Öktem (SIU, 2020)

Analysis of Alternative Performance Metrics for Compressive Spectral Imaging. - Utku Gündogan; Figen S. Oktem (SIU, 2020)

Deep CNN Prior Based Image Reconstruction for Multispectral Imaging. - Irfan Manisali; Refik Mert Çam; Can Deniz Bezek; Figen S. Oktem (SIU, 2020)

Computational Spectral Imaging With Diffractive Lenses And Spectral Filter Arrays. - Utku Gündogan; Figen S. Oktem (ICIP, 2021)

Sparse Reconstruction for Near-Field MIMO Radar Imaging Using Fast Multipole Method. - Emre A. Miran; Figen S. Oktem; Sencer Koç (IEEE Access, 2021)

High-Resolution Multi-Spectral Imaging With Diffractive Lenses and Learned Reconstruction. - Figen S. Oktem; Oguzhan Fatih Kar; Can Deniz Bezek; Farzad Kamalabadi (IEEE Trans. Computational Imaging, 2021)

Deep Learning-Based Reconstruction for Near-Field MIMO Radar Imaging. - Irfan Manisali; Figen S. Oktem (EUSIPCO, 2023)

Plug-and-Play Reconstruction with 3D Deep Prior for Complex-Valued Near-Field MIMO Imaging. - Okyanus Oral; Figen S. Oktem (EUSIPCO, 2023)

Deep Plug-and-Play HIO Approach for Phase Retrieval. - Çagatay Isil; Figen S. Oktem (CoRR, 2024)

Plug-and-Play Regularization on Magnitude With Deep Priors for 3D Near-Field MIMO Imaging. - Okyanus Oral; Figen S. Oktem (IEEE Trans. Computational Imaging, 2024)

Efficient physics-based learned reconstruction methods for real-time 3D near-field MIMO radar imaging. - Irfan Manisali; Okyanus Oral; Figen S. Oktem (Digit. Signal Process., 2024)

DDRM-PR: Fourier Phase Retrieval using Denoising Diffusion Restoration Models. - Mehmet Onurcan Kaya; Figen S. Oktem (CoRR, 2025)

prNet: Data-Driven Phase Retrieval via Stochastic Refinement. - Mehmet Onurcan Kaya; Figen S. Oktem (CoRR, 2025)

I2I-PR: Deep Iterative Refinement for Phase Retrieval using Image-to-Image Diffusion Models. - Mehmet Onurcan Kaya; Figen S. Oktem (CoRR, 2025)