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Rajshekhar Gannavarpu

Observed names: G Rajshekhar, G. Rajshekhar, GANNAVARPU RAJSHEKHAR, SAI SIVA GORTHI, AND PRAMOD RASTOGI, Gannavarpu Rajshekhar, Gannavarpu Rajshekhar (3983228), Gannavarpu, Rajshekhar
ORCID: 0000-0002-4277-590X
Observed ORCID: 0000-0002-4277-590X
OpenAlex ID: A5070395792
Fringe analysis: Premise and perspectives
2012 · Gannavarpu Rajshekhar, Pramod Rastogi · Optics and Lasers in Engineering · 126
Nanoscale topography and spatial light modulator characterization using wide-field quantitative phase imaging
2014 · Gannavarpu Rajshekhar, Basanta Bhaduri, et al. · Optics Express · 44
Phase correlation imaging of unlabeled cell dynamics
2016 · Lihong Ma, Gannavarpu Rajshekhar, et al. · Scientific Reports · 41
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Phase estimation using a state-space approach based method
2013 · Gannavarpu Rajshekhar, Pramod Rastogi · Optics and Lasers in Engineering · 40
Strain estimation in digital holographic interferometry using piecewise polynomial phase approximation based method
2010 · Sai S. Gorthi, G. Rajshekhar, et al. · Optics Express · 39
Non-invasive precision metrology using diffraction phase microscopy and space-frequency method
2018 · Sreeprasad Ajithaprasad, Rajshekhar Gannavarpu · Optics and Lasers in Engineering · 35
Strain, curvature, and twist measurements in digital holographic interferometry using pseudo-Wigner–Ville distribution based method
2009 · G. Rajshekhar, Sai Siva Gorthi, et al. · Review of Scientific Instruments · 34
Detection of defects from fringe patterns using a pseudo-Wigner–Ville distribution based method
2012 · Gannavarpu Rajshekhar, Sai Siva Gorthi, et al. · Optics and Lasers in Engineering · 30
Phase derivative estimation in digital holographic interferometry using a deep learning approach
2022 · Allaparthi Venkata Satya Vithin, Ankur Vishnoi, et al. · Applied Optics · 28
Rapid deformation analysis in digital holographic interferometry using graphics processing unit accelerated Wigner–Ville distribution
2019 · Ankur Vishnoi, Gannavarpu Rajshekhar · Applied Optics · 27
Estimation of displacement derivatives in digital holographic interferometry using a two-dimensional space-frequency distribution
2010 · G. Rajshekhar, Sai Siva Gorthi, et al. · Optics Express · 27
Estimation of multiple phases from a single fringe pattern in digital holographic interferometry
2012 · Gannavarpu Rajshekhar, Sai Siva Gorthi, et al. · Optics Express · 23
Simultaneous measurement of in-plane and out-of-plane displacement derivatives using dual-wavelength digital holographic interferometry
2011 · Gannavarpu Rajshekhar, Sai Siva Gorthi, et al. · Applied Optics · 21
Simultaneous multidimensional deformation measurements using digital holographic moiré
2011 · Gannavarpu Rajshekhar, Sai Siva Gorthi, et al. · Applied Optics · 21
Fast and robust method for flow analysis using GPU assisted diffractive optical element based background oriented schlieren (BOS)
2019 · Jagadesh Ramaiah, Sreeprasad Ajithaprasad, et al. · Optics and Lasers in Engineering · 20
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Defect detection using windowed Fourier spectrum analysis in diffraction phase microscopy
2019 · Sreeprasad Ajithaprasad, Raviteja Velpula, et al. · Journal of Physics Communications · 20
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Multiple signal classification technique for phase estimation from a fringe pattern
2012 · Gannavarpu Rajshekhar, Pramod Rastogi · Applied Optics · 19
Automated defect identification from carrier fringe patterns using Wigner–Ville distribution and a machine learning-based method
2021 · Ankur Vishnoi, Aditya Madipadaga, et al. · Applied Optics · 18
Application of complex-lag distributions for estimation of arbitrary order phase derivatives in digital holographic interferometry
2011 · Gannavarpu Rajshekhar, Pramod Rastogi · Optics Letters · 18
Multi-scale approach for analyzing convective heat transfer flow in background-oriented Schlieren technique
2018 · Gannavarpu Rajshekhar, Dario Ambrosini · Optics and Lasers in Engineering · 17
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Adaptive window Wigner-Ville-distribution-based method to estimate phase derivative from optical fringes
2009 · G. Rajshekhar, Sai Siva Gorthi, et al. · Optics Letters · 17
Spatiotemporal Characterization of a Fibrin Clot Using Quantitative Phase Imaging
2014 · Rajshekhar Gannavarpu, Basanta Bhaduri, et al. · PLoS ONE · 16
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Three dimensional shape measurement using high-order instantaneous moments based fringe projection method
2010 · Sai Siva Gorthi, G. Rajshekhar, et al. · Optics & Laser Technology · 16
Quantitative flow visualization by hidden grid background oriented schlieren
2022 · Jagadesh Ramaiah, Tullio de Rubeis, et al. · Optics and Lasers in Engineering · 14
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Subspace analysis based machine learning method for automated defect detection from fringe patterns
2022 · Dhruvam Pandey, Jagadesh Ramaiah, et al. · Optik · 14
Works count: 93
Citation count: 989
H-index: 18
I10-index: 35
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