CONFERENCE PROCEEDINGS
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Tauno Kahro
at Univ of Tartu
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Author
Publications (5)
Proceedings Article | 31 May 2023 Paper
Realizing large-area diffractive lens using multiple subaperture diffractive lenses and computational reconstruction
Shivasubramanian Gopinath, Agnes Pristy Ignatius Xavier, Praveen Periyasamy Angamuthu, Tauno Kahro, Oskar Tamm, Andrei Bleahu, Francis Gracy Arockiaraj, Daniel Smith, Soon Hock Ng, Saulius Juodkazis, Kaupo Kukli, Aile Tamm, Vijayakumar Anand
Proceedings Volume 12574, 125740O (2023) https://doi.org/10.1117/12.2665675
KEYWORDS: Image sensors, Image processing, Lenses, Point spread functions, Image restoration, Reconstruction algorithms, Imaging systems, Telescopes, Holography, Image resolution
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
Proceedings Article | 31 May 2023 Paper
Enhanced design of pure phase greyscale diffractive optical elements by phase-retrieval-assisted multiplexing of complex functions
Proceedings Volume 12574, 1257404 (2023) https://doi.org/10.1117/12.2665170
KEYWORDS: Multiplexing, Holograms, 3D image reconstruction, Spatial light modulators, Sensors, Diffractive optical elements, Phase shifts, Holography, Design and modelling, Lenses
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
Proceedings Article | 8 March 2023 Poster + Paper
4D imaging using accelerating airy beams and nonlinear reconstruction
Andrei Bleahu, Shivasubramanian Gopinath, Ravi Kumar, Francis Gracy Arokiaraj, Daniel Smith, Tauno Kahro, P. Praveen, Soon Hock Ng, Agnes Pristy, Tomas Katkus, Aravind Simon John Francis Rajeswary, Kaupo Kukli, Aile Tamm, Saulius Juodkazis, Joseph Rosen, Vijayakumar Anand
Proceedings Volume 12445, 124450Z (2023) https://doi.org/10.1117/12.2649853
KEYWORDS: Airy beams, Point spread functions, Image restoration, Design and modelling, Tunable filters, Phase only filters, Optical filters, Cameras, 3D mask effects, Stereoscopy
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