U. Gopinathan

发表

Lensless 3D Digital Holographic Microscopic Imaging at Vacuum UV Wavelength

B Javidi, G Pedrini, G. Pedrini, 2010, Journal of Display Technology.

Noninterferometric phase retrieval using a fractional Fourier system.

J. Sheridan, G. Situ, T. Naughton, 2008, Journal of the Optical Society of America. A, Optics, image science, and vision.

Generalized in-line digital holographic technique based on intensity measurements at two different planes.

Unnikrishnan Gopinathan, Guohai Situ, James P Ryle, 2008, Applied optics.

Metrology and the linear canonical transform

Unnikrishnan Gopinathan, Bryan M. Hennelly, J. E. Ward, 2006 .

Coded apertures for efficient pyroelectric motion tracking.

N. Pitsianis, D. Brady, U. Gopinathan, 2003, Optics express.

Coherence effects in digital in-line holographic microscopy.

Wolfgang Osten, Giancarlo Pedrini, Unnikrishnan Gopinathan, 2008, Journal of the Optical Society of America. A, Optics, image science, and vision.

Speckle interferometric sensor to measure low-amplitude high frequency Ocular Microtremor (OMT)

John T. Sheridan, Davis Coakley, Gerard Boyle, 2009, Optical Engineering + Applications.

Controlling speckle using lenses and free space.

J. E. Ward, J. Sheridan, D. Kelly, 2007, Optics letters.

Generalized Yamaguchi correlation factor for coherent quadratic phase speckle metrology systems with an aperture.

Unnikrishnan Gopinathan, J. E. Ward, Bryan M Hennelly, 2006, Optics letters.

Analysis of phase encoding for optical encryption

John T. Sheridan, Thomas J. Naughton, David S. Monaghan, 2009 .

Statistical investigation of the double random phase encoding technique.

Unnikrishnan Gopinathan, Guohai Situ, Thomas J Naughton, 2009, Journal of the Optical Society of America. A, Optics, image science, and vision.

Paraxial speckle-based metrology systems with an aperture.

Unnikrishnan Gopinathan, J. E. Ward, Bryan M Hennelly, 2006, Journal of the Optical Society of America. A, Optics, image science, and vision.

An Optical Encryption Scheme that uses Polarization of Coherent Light

D. S. Monaghan, J. Sheridan, T. Naughton, 2005 .

Linear canonical transform as a tool to analyze coherence properties of electromagnetic beams propagating in a quadratic phase system.

U. Gopinathan, A. Yelashetty, N. Gupta, 2020, Journal of the Optical Society of America. A, Optics, image science, and vision.

Encrypting digital hologram of three-dimensional object using diffractive imaging

Kuldeep Singh, Isha Mehra, Naveen K. Nishchal, 2015 .

Development of a Polymer Modified Quartz Tuning Fork (QTF) Sensor Array-Based Volatile Organic Compound (VOC) Classifier

U. Gopinathan, Suwarna Datar, Suresh Panchal, 2021, IEEE Sensors Journal.

Holographic image processing of three-dimensional objects

Bahram Javidi, John T. Sheridan, Thomas J. Naughton, 2005, SPIE Optics East.

Deterministic Phase Retrieval Using the LCT

John J. Healy, John T. Sheridan, Unnikrishnan Gopinathan, 2016 .

A known-plaintext heuristic attack on the Fourier plane encryption algorithm.

Unnikrishnan Gopinathan, Thomas J Naughton, D. S. Monaghan, 2006, Optics express.

Temperature-Independent Performance of an 8-Layer λ ~1.3 μm InAs/GaAs Quantum-Dot Laser

U. Gopinathan, A. Yelashetty, N. Gupta, 2020, Journal of Russian Laser Research.

Performance enhancement of a scanning electron microscope using a deep convolutional neural network

U. Gopinathan, Suwarna Datar, Suresh Panchal, 2022, Measurement Science and Technology.

Key-space analysis of double random phase encryption technique.

Unnikrishnan Gopinathan, Thomas J Naughton, D. S. Monaghan, 2007, Applied optics.

Polarization encoding and multiplexing of two-dimensional signals: application to image encryption.

Unnikrishnan Gopinathan, Thomas J Naughton, John T Sheridan, 2006, Applied optics.

Micro-optics R&D activities at IRDE: An overview

A. N. Kaul, U. Gopinathan, A. K. Gupta, 2012, 2012 International Conference on Fiber Optics and Photonics (PHOTONICS).