Prof. Anith Nelleri Profile

Prof. Anith Nelleri

Professor at VIT Univ

SPIE Involvement:

Author

Publications (5)

SPIE Journal Paper | 1 July 2021

Optimal Fresnelet sparsification for compressive complex wave retrieval from an off-axis digital Fresnel hologram

Lokesh Bodi, Prakash Ramachandran, Anith Nelleri

OE, Vol. 60, Issue 07, 073102, (July 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.7.073102

KEYWORDS: Digital holography, Holograms, Wavelets, Microlens, Holography, Optical engineering, Sensors, Wave propagation, Reconstruction algorithms, Numerical simulations

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SPIE Journal Paper | 13 April 2018

Phase reconstruction using compressive two-step parallel phase-shifting digital holography

Prakash Ramachandran, Zachariah Alex, Anith Nelleri

OE, Vol. 57, Issue 04, 043105, (April 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.4.043105

KEYWORDS: Digital holography, Phase shifts, Holograms, Holography, Wave propagation, Compressed sensing, Optical engineering, Numerical simulations, Reconstruction algorithms, Phase contrast

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SPIE Journal Paper | 1 November 2008

Lensless complex data encoding for digital holographic whole information security

Anith Nelleri, Joby Joseph, Kehar Singh

OE, Vol. 47, Issue 11, 115801, (November 2008) https://doi.org/10.1117/12.10.1117/1.3028351

KEYWORDS: Digital holography, Holograms, Holography, Computer programming, Information security, Digital recording, Image encryption, Digital imaging, Optical engineering, Optical signal processing

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SPIE Journal Paper | 1 April 2007

Digital Fresnel field encryption for three-dimensional information security

Anith Nelleri, Joby Joseph, Kehar Singh

OE, Vol. 46, Issue 04, 045801, (April 2007) https://doi.org/10.1117/12.10.1117/1.2727377

KEYWORDS: Digital holography, Holograms, Computer programming, Charge-coupled devices, Holography, Wavefronts, 3D image reconstruction, Image encryption, Information security, Computer security

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Proceedings Article | 8 June 2005 Paper

Wavelet based three-dimensional object recognition using single off-axis digital Fresnel hologram

Anith Nelleri, Unnikrishnan Gopinathan, Joby Joseph, Kehar Singh

Proceedings Volume 5827, (2005) https://doi.org/10.1117/12.605085

KEYWORDS: Digital holography, Holograms, Object recognition, Wavelets, 3D image processing, Wavefronts, Charge-coupled devices, Image processing, 3D image reconstruction, Digital filtering

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