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Hybrid Diffractive Optics Design via Hardware-in-the-Loop Methodology for Achromatic Extended-Depth-of-Field Imaging



Samuel Pinilla , Seyyed Reza Miri Rostami , Igor Shevkunov , Vladimir Katkovnik , Karen Eguiazarian

* 9 pages, 7 figures 

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Unfolding-Aided Bootstrapped Phase Retrieval in Optical Imaging



Samuel Pinilla , Kumar Vijay Mishra , Igor Shevkunov , Mojtaba Soltanalian , Vladimir Katkovnik , Karen Egiazarian

* 10 pages, 9 figures, 1 table 

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SSR-PR: Single-shot Super-Resolution Phase Retrieval based two prior calibration tests



Peter Kocsis , Igor Shevkunov , Vladimir Katkovnik , Heikki Rekola , Karen Egiazarian


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ADMM and Spectral Proximity Operators in Hyperspectral Broadband Phase Retrieval for Quantitative Phase Imaging



Vladimir Katkovnik , Igor Shevkunov , Karen Egiazarian


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Optimized Power-Balanced Hybrid Phase-Coded Optics and Inverse Imaging for Achromatic EDoF



Seyyed Reza Miri Rostami , Samuel Pinilla , Igor Shevkunov , Vladimir Katkovnik , Karen Egiazarian

* 18 pages, 14 figures 

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Hyperspectral holography and spectroscopy: computational features of inverse discrete cosine transform



Vladimir Katkovnik , Igor Shevkunov , Karen Egiazarian

* 20 pages, 9 figures 

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Nonlocality-Reinforced Convolutional Neural Networks for Image Denoising



Crist贸v茫o Cruz , Alessandro Foi , Vladimir Katkovnik , Karen Egiazarian

* Accepted for publication in IEEE SPL 

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Single Image Super-Resolution based on Wiener Filter in Similarity Domain



Crist贸v茫o Cruz , Rakesh Mehta , Vladimir Katkovnik , Karen Egiazarian

* Paper accepted for publication on IEEE Transactions on Image Processing 

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Complex-valued image denosing based on group-wise complex-domain sparsity



Vladimir Katkovnik , Mykola Ponomarenko , Karen Egiazarian

* Submitted to Signal Processing 

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Advanced phase retrieval: maximum likelihood technique with sparse regularization of phase and amplitude



Artem Migukin , Vladimir Katkovnik , Jaakko Astola

* Submitted to the 10th IMEKO Symposium LMPMI (Laser Metrology for Precision Measurement and Inspection in Industry) on May 31, 2011 

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