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Vijayakumar Anand

University of Tartu

Ülikooli 18

Tartu 50090, 50090

Estonia

  • University of Tartu

SCHOLARLY PAPERS

9

DOWNLOADS

909

TOTAL CITATIONS

1

Scholarly Papers (9)

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1.

Sculpting Axial Characteristics of Incoherent Imagers by Hybridization Methods

Number of pages: 19 Posted: 10 Jul 2023
Vijayakumar Anand, Shivasubramanian Gopinath and Aravind Simon John Francis Rajeswary
University of Tartu, University of Tartu and University of Tartu
Downloads 307 (246,050)

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Incoherent imaging, digital holography, Computational imaging, diffractive optics, Fresnel incoherent correlation holography, coded aperture imaging

2.

Scattering of Open Vortex Beams: Applications Towards Free Space Optical Communications

Downloads 152 (488,442)

Scattering of Open Vortex Beams: Applications Towards Free Space Optical Communications

Number of pages: 11 Posted: 12 Feb 2025
Md Haider Ansari, Vinny Cris Mandapati, Ravi Kumar, Vijayakumar Anand, Shashi Prabhakar, GANGIREDDY SALLA and Ravindra Pratap Singh
affiliation not provided to SSRN, SRM University AP, affiliation not provided to SSRN, University of Tartu, Physical Research Laboratory, SRM University AP and Physical Research Laboratory
Downloads 90 (749,143)

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Open vortex beams, Scattering, Speckles, Auto-correlation function, Divergence

Scattering of Open Vortex Beams: Applications Towards Free Space Optical Communications

Number of pages: 11 Posted: 08 Nov 2024
Md Haider Ansari, Vinny Cris Mandapati, Ravi Kumar, Vijayakumar Anand, Shashi Prabhakar, GANGIREDDY SALLA and Ravindra Pratap Singh
affiliation not provided to SSRN, SRM University AP, affiliation not provided to SSRN, University of Tartu, Physical Research Laboratory, SRM University AP and Physical Research Laboratory
Downloads 62 (957,329)

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Open vortex beams, Scattering, Speckles, Auto-correlation function, Divergence

3.

Coded Aperture Imaging Using Non-Linear Lucy-Richardson Algorithm

Number of pages: 17 Posted: 04 Sep 2024
Agnes Pristy Ignatius Xavier, Tauno Kahro, Shivasubramanian Gopinath, Vipin Tiwari, Daniel Smith, Aarne Kasikov, Helle-Mai Piirsoo, Soon Hock Ng, Aravind Simon John Francis Rajeswary, Jitraporn Vongsvivut, Aile Tamm, Kaupo Kukli, Saulius Juodkazis, Joseph Rosen and Vijayakumar Anand
Institute of Physics, University of Tartu, University of Tartu - Institute of Physics, University of Tartu, Umeå University - Department of Physics, Swinburne University of Technology, affiliation not provided to SSRN, University of Tartu - Institute of Physics, Swinburne University of Technology, University of Tartu, Australian Synchrotron, affiliation not provided to SSRN, University of Tartu, Swinburne University of Technology, Ben-Gurion University of the Negev and University of Tartu
Downloads 134 (551,165)

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Coded aperture imaging, Infrared imaging, Computational imaging, Non-linear Lucy-Richardson algorithm, Diffractive optics, Photolithography

4.

Invasive Imaging Through Thin Scattering Layers Using Special Beams with Temporal Coherence and Spatial Incoherence

Number of pages: 15 Posted: 05 Jan 2026
Francis Gracy Arockiaraj, Shivasubramanian Gopinath, Joseph Rosen and Vijayakumar Anand
University of Tartu, University of Tartu, Ben-Gurion University of the Negev and University of Tartu
Downloads 75 (899,324)

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Computational Imaging, deconvolution, diffuse media, incoherent digital holography, invasive imaging, and special optical beams.

5.

3d Single Shot Lensless Incoherent Optical Imaging Using Coded Phase Aperture System with Point Response of Scattered Airy Beams

Number of pages: 9 Posted: 09 Sep 2022
Ravi Kumar, Vijayakumar Anand and Joseph Rosen
Ben-Gurion University of the Negev, University of Tartu and Ben-Gurion University of the Negev
Downloads 63 (933,592)

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3d imaging, Holography, Airy beams

6.

Imaging Beyond Lithography and Wavelength Limits Using Self-Interference Holography

Number of pages: 4 Posted: 11 Apr 2023
Andrei Bleahu, Shivasubramanian Gopinath, Tauno Kahro, Soon Hock Ng, Kaupo Kukli, Aile Tamm, Saulius Juodkazis, Joseph Rosen and Vijayakumar Anand
University of Tartu, University of Tartu, University of Tartu - Institute of Physics, Swinburne University of Technology, University of Tartu, University of Tartu - Institute of Physics, Swinburne University of Technology, Ben-Gurion University of the Negev and University of Tartu
Downloads 61 (951,658)

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Super resolution, self-interference, holography, Lucy-Richardson-Rosen algorithm, photolithography, diffractive lens

7.

The Evolution of Incoherent Digital Holography: A Perspective on Concepts, Technologies, and Impact (Invited)

Number of pages: 13 Posted: 05 Jan 2026
Vijayakumar Anand, Tatsuki Tahara, Tatsuki Tahara and Joseph Rosen
University of Tartu, National Institute of Information and Communications Technology, National Institute of Information and Communications Technology and Ben-Gurion University of the Negev
Downloads 44 (1,145,425)

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Incoherent Digital Holographyoptical scanning holography Fresnel incoherent correlation holography (FINCH) coded aperture correlation holography (COACH)

8.

Optical sectioning in 3D interferenceless coded aperture correlation holography by projecting images onto complex space and computational reconstruction

Number of pages: 18 Posted: 11 Feb 2026
Sai Deepika Sure, Vijayakumar Anand and Joseph Rosen
Ben-Gurion University of the Negev, University of Tartu and Ben-Gurion University of the Negev
Downloads 42 (1,209,354)
Citation 1

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Optical sectioning, coded phase mask, Depth of field, complex correlation, computational reconstruction, and deconvolution

9.

Array Beam-Driven Computational Imaging through Thin Scattering Layer

Number of pages: 9 Posted: 19 May 2026
Francis Gracy Arockiaraj, Shivasubramanian Gopinath, Andra Naresh Kumar Reddy, Joseph Rosen and Vijayakumar Anand
University of Tartu, University of Tartu, affiliation not provided to SSRN, Ben-Gurion University of the Negev and University of Tartu
Downloads 31 (1,424,331)

Abstract:

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structured light, scattering media, Lucy-Richardson-Rosen algorithm, deconvolution, incoherent imaging, diffuser