Chaudhari H, Kulkarni R, Sundaravadivelu PK, Thummer RP, Bhuyan MK, “Dimensionality reduction technique based phase aberration compensation and spurious fringe removal in off-axis digital holographic microscopy” Optics and Lasers in Engineering, 172, 107853, 2024.
Kulkarni R, “Two-frame random phase shifting interferometry based on constrained Kalman filter without pre-filtering”, Optics & Laser Technology, 172, 110512, 2024.
Chaudhari H, Kulkarni R, Sundaravadivelu PK, Thummer RP, Bhuyan MK, “Digital hologram reconstruction algorithm based on the Fractional Fourier transform in non-telecentric digital holographic microscopy”, Optics Letters, 49, 2, 182-185, 2024.
Kulkarni R, Kalibhat R, “Dynamic mode decomposition-based algorithm for phase-shifting interferometry in the presence of miscalibration and vibration”, SPIE Photonics Europe, Strasbourg, 2024.
Chaudhari H, Kulkarni R, Bhuyan MK, Sundaravadivelu PK, Thummer RP, “Machine Learning based Classification of Co-Cultured Cells from the Phase Images in Digital Holographic Microscopy”, SPIE Photonics Europe, Strasbourg, 2024.
Arya D, Rawat U, Kulkarni R, Mondal PK, Guha P, Pathak B, “3-D printed compact and cost-effective lens-less digital inline holographic microscopy setup for bio-imaging applications”, Practical Holography XXXVIII: Displays, Materials, and Applications, 12910, 172-179, 2024.
Kalibhat R, Kulkarni R, Mondal PK, “Laser Speckle Contrast Imaging for Plant and Seed Characterization” IEEE Applied Sensing Conference (APSCON), 2024.
Patil, S.H. & Kulkarni, R. 2023, "Two-step phase shifting algorithm based on cost function minimization", Optik, vol. 170569.
Ghosh, Anik; Kulkarni, Rishikesh; Gupt, Chandra Bhanu; Sekharan, Sreedeep 2023, "Measurement of Fly Ash Particle Size Distribution Using Lensless Digital In-Line Holography", Journal of Testing and Evaluation, vol. 51, no. 4.
Rishikesh Kulkarni, "Phase-shifting interferometry based on dynamic mode decomposition," Appl. Opt. 62, 3197-3201 (2023).
A Shrihari, Prithwijit Guha, Rishikesh Dilip Kulkarni, "Deep Neural Network for Underwater Microplankton Classification using Holograms ", Digital Holography and Three-Dimensional Imaging, HTu2C. 6.
Shikha Sharma, Rishikesh Kulkarni, "State-space modeling approach for fringe pattern demodulation ," Appl. Opt. 62, 7330-7337 (2023).
Patil, S.H. & Kulkarni, R., "Surface Roughness Measurement based on Eigen-decomposition of Objective Laser Speckle Image," Frontiers in Optics, JM7A. 18, 2023.
D Arya, A Ghosh, R Kulkarni, PK Mondal, "Measurement of fluid viscosity using lensless digital holography", IEEE Transactions on Instrumentation and Measurement, 2023.
A Shrihari, Prithwijit Guha, Rishikesh Dilip Kulkarni, "A Novel Network Architecture for Microplankton Classification in Digital Holographic Images", International Conference on Pattern Recognition and Machine Intelligence, 2023.
Patil, S.H. & Kulkarni, R. 2022, "Surface roughness measurement based on singular value decomposition of objective speckle pattern", Optics and Lasers in Engineering, vol. 150.
Sharma, S. & Kulkarni, R. 2022, "Fringe pattern demodulation using Zernike polynomials and a l1-norm regularized extended Kalman filter", Applied Optics, vol. 61, no. 18, pp. 5517-5523.
Sharma, S., Kulkarni, R., Vishnoi, A. & Gannavarpu, R. 2022, "Wrapped phase denoising using adaptive Kalman smoother algorithm", Journal of Modern Optics, vol. 69, no. 15, pp. 838-849.
Ghosh, A., Kulkarni, R. & Gannavarpu, R. 2022, "Phase unwrapping algorithm using breadth-first-search and multi-level segmentation of phase quality interval in digital holography", Journal of Modern Optics, vol. 69, no. 16, pp. 957-967.
Ghosh, A., Kulkarni, R., Shin, S. & Mondal, P.K. 2022, "Fast hologram reconstruction algorithm in digital in-line holography using Toeplitz matrix based deconvolution", Optics and Lasers in Engineering, vol. 159.
Chaudhari, Harshal; Kulkarni, Rishikesh; Bhuyan, MK, 2022, "Weakly Supervised Learning-based Reconstruction of Planktons in Digital In-line Holography", Digital Holography and Three-Dimensional Imaging, W5A. 6.
Patil, Shanta Hardas; Kulkarni, Rishikesh; 2022, "Objective speckle pattern-based surface roughness measurement using matrix factorization", Applied Optics, vol. 61, no. 32, pp. 9674-9684.
Kalibhat, Raghunandan; Kulkarni, Rishikesh; Pal, Parama 2022, "Dynamic speckle imaging based on dynamic mode decomposition", vol. 32, A15-A25.
Shikha Sharma, Rishikesh Kulkarni, Noise reduction in speckle interferometry fringe pattern using adaptive Kalman filter, Optical Engineering, 60, 124105, 2021
Shubham Rathod, Anik Ghosh, Rishikesh Kulkarni, Fast and accurate autofocusing algorithm in digital holography based on particle swarm optimization, Optik, 247, 167946, 2021
Shikha Sharma, Rishikesh Kulkarni, Sreeprasad Ajithaprasad, Rajshekhar Gannavarpu, Fringe pattern normalization algorithm using Kalman filter, Results in Optics, 5, 100152, 2021
Anik Ghosh, Rishikesh Kulkarni, Improving particle detection and size estimation accuracy in digital in-line holography using autoregressive interpolation, Applied Optics, 60, 8728-8736, 2021
Rishikesh Kulkarni, Parama Pal, Earu Banoth, Spatio-temporal analysis of dynamic speckle patterns using singular value decomposition, Optics and Lasers in Engineering, 142, 106588, 2021
Shikha Sharma, Rishikesh Kulkarni, Phase demodulation from a spatial carrier fringe pattern using extended complex Kalman filter, Optics and Lasers in Engineering, 138, 106409, 2021
Anik Ghosh, Rishikesh Kulkarni, Pranab Kumar Mondal, Autofocusing in digital holography using eigenvalues, Applied Optics, 60, 1031-1040, 2021
Dharmik Bhatt, Rishikesh Kulkarni, Pramod Rastogi, Convolutional neural network based fringe pattern denoising algorithm, Asian J of Physics, 29, 10-12, 2020
Rishikesh Kulkarni, Pramod Rastogi, Fringe denoising algorithms: A review, Optics and Lasers in Engineering, 135, 106190, 2020
Rishikesh Kulkarni, Pramod Rastogi, Simultaneous unwrapping and low pass filtering of continuous phase maps based on autoregressive phase model and wrapped Kalman filtering, Optics and Lasers in Engineering, 124, 105826, 2020.
Rishikesh Kulkarni, Pramod Rastogi, Two-step phase shifting interferometry based on orientation selective monogenic filtering, Optics Communications, 450, 208-215, 2019.
Rishikesh Kulkarni, Earu Banoth, Parama Pal, Automated surface feature detection using fringe projection: An autoregressive modeling-based approach, Optics and Lasers in Engineering, 121, 506-511, 2019.
Rishikesh Kulkarni, Pramod Rastogi, Simultaneous estimation of multiple phases in digital holographic interferometry using state space analysis, Optics and Lasers in Engineering, 104, 109-116, 2018
Rishikesh Kulkarni, Pramod Rastogi, Phase unwrapping algorithm using polynomial phase approximation and linear Kalman filter, Applied Optics, 57, 702-708, 2018
Rishikesh Kulkarni, Pramod Rastogi, Two-step phase demodulation algorithm based on quadratic phase parameter estimation using state space analysis, Optics and Lasers in Engineering, 110, 41-46, 2018
1. Rishikesh Kulkarni, Pramod Rastogi, Direct unwrapped phase estimation in phase shifting interferometry using Levenberg-Marquardt algorithm, Journal of Optics, 19, 05608, 2017
2. Rishikesh Kulkarni, Pramod Rastogi, Local polynomial approximation based phase unwrapping using state space analysis, Applied Optics, 56, 29-34, 2017
3. Rishikesh Kulkarni, Pramod Rastogi, Fringe filtering technique based on local signal reconstruction using noise subspace inflation, Journal of Modern Optics, 63, 545-552, 2016
4. Rishikesh Kulkarni, Pramod Rastogi, Simultaneous estimation of phase and its pth order derivatives, Journal of Optics, 18, 055603, 2016
5. Rishikesh Kulkarni, Pramod Rastogi, Estimation of Phase and Its Higher Order Derivatives from a Single Complex Interferogram, Experimental mechanics, 56, 1029-1038, 2016
6. Rishikesh Kulkarni, Pramod Rastogi, Simultaneous estimation of phase derivative and phase using parallel Kalman filter implementation, Measurement Science and Technology, 27, 065203, 2016
7. Rishikesh Kulkarni, Pramod Rastogi, Closed fringe demodulation using phase decomposition by Fourier basis functions, Journal of the Optical Society of America A, 33, 1120-1125, 2016
8. Rishikesh Kulkarni, Pramod Rastogi, Simultaneous estimation of unwrapped phase and phase derivative from a closed fringe pattern, Optics and Lasers in Engineering, 87, 168-175, 2016
9. Rishikesh Kulkarni, Pramod Rastogi, Patch-wise denoising of phase fringe patterns based on matrix enhancement, Optics and Lasers in Engineering, 87, 191-196, 2016
10. Rishikesh Kulkarni, Pramod Rastogi, Multiple phase derivative estimation using autoregressive modeling in holographic interferometry, Measurement Science and Technology, 26, 035202, 2015
11. Rishikesh Kulkarni, Pramod Rastogi, Matrix pencil based phase derivative estimation in digital holographic interferometry, Journal of Optics, 17, 045604, 2015
12. Rishikesh Kulkarni, Pramod Rastogi, Three-dimensional displacement measurement from phase signals embedded in a frame in digital holographic interferometry, Applied Optics, 54, 3393-3397, 2015
13. Rishikesh Kulkarni, Pramod Rastogi, Multiple phase estimation via signal separation using a windowed Fourier transform in digital holographic interferometry, Measurement Science and Technology, 26, 075204, 2015
14. Rishikesh Kulkarni, Pramod Rastogi, Phase derivative estimation from a single interferogram using a Kalman smoothing algorithm, Optics Letters, 40, 3794-3797, 2015
15. Rishikesh Kulkarni, Pramod Rastogi, Acquisition of multiple phase derivatives from a single frame in digital holographic interferometry, Optical Engineering, 51, 084109, 2015
16. Rishikesh Kulkarni, Pramod Rastogi, Iterative signal separation based multiple phase estimation in digital holographic interferometry, Optics Express, 23, 26842-26852, 2015
17. Rishikesh Kulkarni, Pramod Rastogi, Phase estimation from noisy phase fringe patterns using linearly independent basis functions, Journal of Optics, 17, 125611, 2015
18. Rishikesh Kulkarni, Sai Siva Gorthi, Pramod Rastogi, Measurement of in-plane and out-of-plane displacements and strains using digital holographic moiré, Journal of Modern Optics , 61, 755-762, 2014
19. Rishikesh Kulkarni, Pramod Rastogi, Simultaneous measurement of in-plane and out of- plane displacements using pseudo-Wigner-Hough transform , Optics Express, 22, 7, 2014
20. Rishikesh Kulkarni, Pramod Rastogi, Estimation of phase derivatives using discrete energy separation algorithm in digital holographic interferometry, Optics Letters, 39, 3722-3724, 2014
21. Rishikesh Kulkarni, Pramod Rastogi, Digital holographic moiré for the direct and simultaneous estimation of strain and slope fields, Optics Express, 22, 23192-23201, 2014
22. Rishikesh Kulkarni, Pramod Rastogi, Direct phase derivative estimation using difference equation modeling in holographic interferometry, Journal of Optics, 16, 105708, 2014
23. Rishikesh Kulkarni, Pramod Rastogi, Simultaneous estimation of phase and phase derivative using a difference equation representation of the interference field, Journal of the Optical Society of America A, 31, 1919-1922, 2014
24. Rishikesh Kulkarni, Pramod Rastogi, Multiple phase estimation in digital holographic interferometry using product cubic phase function, Optics and Lasers in Engineering, 51, 1168-1172, 2013