Vijayakumar Anand

Dec 13, 2024 | mdpi.com | Vijayakumar Anand

Open AccessTutorial by Narmada Joshi 1,†, Agnes Pristy Ignatius XavierAgnes Pristy Ignatius Xavier 1,2,†, Shivasubramanian GopinathShivasubramanian Gopinath 1, Vipin Tiwari 1 and Vijayakumar Anand 1,3,* 1Institute of Physics, University of Tartu, W.

Jan 26, 2024 | mdpi.com | Joseph Rosen |Vijayakumar Anand |Estonia. He

All articles published by MDPI are made immediately available worldwide under an open access license. No specialpermission is required to reuse all or part of the article published by MDPI, including figures and tables. Forarticles published under an open access Creative Common CC BY license, any part of the article may be reused withoutpermission provided that the original article is clearly cited. For more information, please refer tohttps://www.mdpi.com/openaccess.

Dec 28, 2023 | preprints.org | Joseph Rosen |Vijayakumar Anand

Preprint Review Version 1 This version is not peer-reviewed Version 1 : Received: 28 December 2023 / Approved: 28 December 2023 / Online: 29 December 2023 (03:17:41 CET) Rosen, J.; Anand, V. Optical Imaging Using Coded Aperture Correlation Holography (COACH) With PSF of Spatial-Structured Longitudinal Light Beams – A Study Review. Preprints 2023, 2023122192. https://doi.org/10.20944/preprints202312.2192.v1 Rosen, J.; Anand, V.

Sep 26, 2023 | phys.org | Vijayakumar Anand

Most of the imaging technologies available today, including smartphone cameras, digital video cameras, microscopes and telescopes, are based on the concepts of direct imaging, i.e., a camera directly recording a scene in a single step. This is precisely how human vision works, where light from an object is collected by the eye's lens and focused on the retina.