Ministry of Education
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Dr Ravi Kumar

vidwan id: 293161
Male

,

Orchid Icon 0000-0001-7614-6784 Google Scholar Icon 57219956442 Researcher Icon N-9794-2019 Google Scholar Icon S5zaxgYAAAAJ

Expertise

  • Optics

Publications

Total Articles 27
Books 0
Proceedings 0

Publications

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Scopus

Citations 84
h-index 3

CrossRef

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Citations 18
h-index 1
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Professional Recognition

2020

PBC Fellowship

Council of Higher Education Israel

Community & Membership

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Optical Society of India

2024
Life Fellow

OPTICA (Formerly OSA)

2021
Individual Member

Bio

Digital Holography, Optical Information Processing

Personal Details

  • Male
  • SRM University-AP, Nerrrukonda Village, Amaravati, Guntur
PhD
Other Institute 2018
MSc
Other Institute 2015
BSC
University of Delhi 2012
Assistant Professor Aug 2022 – —
S R M University, Amaravati | Department of Physics
Post-Doctoral Fellow Nov 2020 – Aug 2022
Ben-Gurion University of The Negev
Post-Doctoral Fellow Jul 2018 – Jul 2019
National University of Singapore, Singapore

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Organisation (0)

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Co-Authors (2)

Naveen Kumar

Dr Naveen Kumar Nishchal

Indian Institute of Technology Patna

Palwinder

Dr Palwinder Singh

Guru Nanak Dev University College, Verka

Scholarly Work

Spatially varying polarization profiles for secure optical information processing

Funding Agency: Science and Engineering Reasearch Board

Principal investigator

2,892,670

2023 - Ongoing

Ongoing
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Scholarly Publications

Hybrid plaintext attack for a cryptosystem based on interference and the phase-retrieval technique

Open Access
article
Year: 2023. Volume: 62 , Pages: 4301--4309 .
Authors: Y. Xiong and J. Gu and R. Kumar
DOI 10.1364/AO.487661

Collision in double-image encryption scheme based on spatial encoding and phase-truncation Fourier transforms

Open Access
article
Year: 2023. Volume: 62 , Pages: 8416--8425 .
Authors: Y. Xiong and J. Gu and R. Kumar
DOI 10.1364/AO.501672

An Asymmetric Optical Cryptosystem Using Physically Unclonable Functions in the Fresnel Domain

Open Access
Article
Year: 2023. Volume: 34 .
Authors: Cris Mandapati, Vinny and Prabhakar, Shashi and Vardhan, Harsh and Kumar, Ravi and Reddy, Salla Gangi and Sakshi and Singh, Ravindra P.
DOI 10.3390/HMAM2-14124

4D imaging using accelerating airy beams and nonlinear reconstruction

Open Access
inproceedings
Year: 2023. Volume: 12445 , Pages: 124450Z .
Authors: Andrei Bleahu and Shivasubramanian Gopinath and Ravi Kumar and Francis Gracy Arokiaraj and Daniel Smith and Tauno Kahro and P. A. Praveen and Soon Hock Ng and Agnes Pristy and Tomas Katkus and Aravind Simon John Francis Rajeswary and Kaupo Kukli and Aile
DOI 10.1117/12.2649853

Enhanced design of pure phase greyscale diffractive optical elements by phase-retrieval-assisted multiplexing of complex functions

Open Access
inproceedings
Year: 2023. Volume: 12574 , Pages: 1257404 .
Authors: Shivasubramanian Gopinath and Andrei Bleahu and Tauno Kahro and Aravind Simon John Francis Rajeswary and Ravi Kumar and Kaupo Kukli and Aile Tamm and Joseph Rosen and Vijayakumar Anand
DOI 10.1117/12.2665170

Incoherent Digital Holography using Spiral Rotating Point Spread Functions Created by Double-helix Beams

Open Access
inproceedings
Year: 2022. Pages: M1A.3 .
Authors: Nitin Dubey and Vijayakumar Anand and Svetlana Khonina and Ravi Kumar and Andra Naresh Kumar Reddy and Joseph Rosen
DOI 10.1364/DH.2022.M1A.3

Resolution-Enhanced Incoherent Imaging Using Annular Synthetic Aperture with Superposition of Phase - Shifted Optical Transfer Functions

Open Access
inproceedings
Year: 2022. Pages: FM5E.5 .
Authors: Jawahar Prabhakar Desai and Ravi Kumar and Joseph Rosen
DOI 10.1364/FIO.2022.FM5E.5

Nonlinear Reconstruction of Images from Patterns Generated by Deterministic or Random Optical Masks—Concepts and Review of Research

Open Access
Article
Year: 2022. Volume: 8 .
Authors: Smith, Daniel and Gopinath, Shivasubramanian and Arockiaraj, Francis Gracy and Reddy, Andra Naresh Kumar and Balasubramani, Vinoth and Kumar, Ravi and Dubey, Nitin and Ng, Soon Hock and Katkus, Tomas and Selva, Shakina Jothi and Renganathan, Dhanalakshmi
DOI 10.3390/jimaging8060174