Dr. Bhargab Das Profile

Dr. Bhargab Das

Sr. Scientist at CSIR - Central Scientific Instruments Organisation

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Publications (4)

Proceedings Article | 31 May 2023 Presentation + Paper

Performance evaluation of different optical schemes for realization of holographic printers

Monika Rani, Navreen Kaur, Narmada Joshi, Pardeep Bhanot, Bhargab Das, Raj Kumar

Proceedings Volume 12574, 125740X (2023) https://doi.org/10.1117/12.2665578

KEYWORDS: Printing, Holography, Holograms, Spatial light modulators, 3D image reconstruction, Wavefronts, Modulation transfer functions, Computer generated holography, Diffraction, Monochromatic aberrations

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Proceedings Article | 4 October 2022 Presentation + Paper

Optical fiber-based Fabry-Perot sensor for acetone sensing

Karvan Kaushal, Bhargab Das

Proceedings Volume 12219, 122190B (2022) https://doi.org/10.1117/12.2633299

KEYWORDS: Sensors, Polymers, Optical fibers, Interfaces, Fabry–Perot interferometers, Fiber optics sensors, Chemical analysis, Reflection, Molecules, Interferometers

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Proceedings Article | 15 June 2011 Paper

Fourier phase contrast multimodal optical microscopy for real time display of phase and fluorescence at the same time

Chandra Yelleswarapu, Bhargab Das, Alexey Veraksa, D. V. G. L. Rao

Proceedings Volume 8090, 809006 (2011) https://doi.org/10.1117/12.889375

KEYWORDS: Luminescence, Phase contrast, Liquid crystals, Image filtering, Image enhancement, Optical filters, Microscopes, Microscopy, Spatial frequencies, Spatial filters

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Proceedings Article | 11 February 2011 Paper

In-line digital holographic microscopy based on intensity measurements at two planes

Bhargab Das, Chandra Yelleswarapu, D. V. G. L. N. Rao

Proceedings Volume 7904, 790403 (2011) https://doi.org/10.1117/12.875449

KEYWORDS: Holograms, Digital holography, 3D image reconstruction, Image processing, Microscopy, Holography, Charge-coupled devices, Cameras, Phase shifts, Diffraction gratings

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