Prof. Siim Pikker Profile

Prof. Siim Pikker

at Univ of Tartu

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Author

Publications (2)

Proceedings Article | 31 May 2023 Presentation + Paper

Holographic solution to a fundamental problem in diffractive optics: resolution beyond diffraction and lithography limits

Andrei Bleahu, Shivasubramanian Gopinath, Agnes Pristy Ignatius Xavier, Tauno Kahro, Andra Naresh Kumar Reddy, Francis Gracy Arockiaraj, Daniel Smith, Soon Hock Ng, Tomas Katkus, Aravind Simon John Francis Rajeswary, Praveen Periyasami Angamuthu, Siim Pikker, Kaupo Kukli, Aile Tamm, Saulius Juodkazis, Joseph Rosen, Vijayakumar Anand

Proceedings Volume 12574, 125740M (2023) https://doi.org/10.1117/12.2665185

KEYWORDS: Holography, 3D image reconstruction, Lithography, Diffraction limit, Point spread functions, Lawrencium, Super resolution, Image sensors, Holograms, Reconstruction algorithms

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Proceedings Article | 15 March 2023 Poster + Paper

Deep deconvolution of object information transformed by a lens

Shivasubramanian Gopinath, P.A. Praveen, Francis Gracy Arokiaraj, Daniel Smith, Tauno Kahro, Sandhra-Mirella Valdma, Andrei Bleahu, Soon Hock Ng, Andra Naresh Kumar Reddy, Tomas Katkus, Aravind Simon John Francis Rajeswary, Rashid Ganeev, Siim Pikker, Kaupo Kukli, Aile Tamm, Saulius Juodkazis, Vijayakumar Anand

Proceedings Volume 12438, 1243818 (2023) https://doi.org/10.1117/12.2648269

KEYWORDS: Point spread functions, Image restoration, Reconstruction algorithms, Imaging systems, Algorithm development, Quantum 3D imaging, Deconvolution, Computational imaging, Light emitting diodes, Image deconvolution

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