Browsing by Author Vyas, A

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Issue DateTitleAuthor(s)
Jan-2012Advanced Methods for Improving the Efficiency of a Shack Hartmann Wavefront SensorVyas, A; Roopashree, M. B; Prasad, B. R
Jul-2011Automated ROI selection and calibration of a microlens array using a MEMS CDMRoopashree, M. B; Vyas, A; Prasad, B. R
2010Centroid detection by Gaussian pattern matching in adaptive opticsVyas, A; Roopashree, M. B; Prasad, B. R
2009Denoising Shack Hartmann sensor spot pattern using zernike reconstructorVyas, A; Roopashree, M. B; Prasad, B. R
Nov-2009Digital long focal length lenslet array using spatial light modulatorVyas, A; Roopashree, M. B; Prasad, B. R
Jul-2010Dither-based sensor for improved consistency of adaptive optics systemVyas, A; Roopashree, M. B; Prasad, B. R
Nov-2009Effective coherence length estimation of optical wavefrontsVyas, A; Roopashree, M. B; Prasad, B. R
2011Efficient minimization of servo lag error in adaptive optics using data stream miningVyas, A; Roopashree, M. B; Prasad, B. R
2011The Energy Dependence of the Photoelectric Attenuation Coefficient of SubstancesChatterjee, S; Vyas, A; Ravanfar Haghighi, R; Kumar, P
Jul-2011Evaluation of the performance of centroiding algorithms with varying spot size: case of WFS calibration for the TMT NFIRAOSVyas, A; Ellerbroek, B. L; Roopashree, M. B; Andersen, D. R; Prasad, B. R
Oct-2011Experimental evaluation of centroiding algorithms at different light intensity and noise levelsRoopashree, M. B; Vyas, A; Prasad, B. R
Mar-2011Extrapolating Zernike Moments to Predict Future Optical Wave-fronts in Adaptive Optics Using Real Time Data MiningVyas, A; Roopashree, M. B; Prasad, B. R
Jul-2011Grid size optimization for atmospheric turbulence phase screen simulationsRoopashree, M. B; Vyas, A; Prasad, B. R
Feb-2010Improved iteratively weighted centroiding for accurate spot detection in laser guide star based Shack Hartmann sensorVyas, A; Roopashree, M. B; Prasad, B. R
Oct-2011Influence Function Measurement of Continuous Membrane Deformable Mirror Actuators Using Shack Hartmann SensorRoopashree, M. B; Vyas, A; Prasad, B. R
Oct-2011Intensity Weighted Noise Reduction in MEMS Based Deformable Mirror ImagesRoopashree, M. B; Vyas, A; Prasad, B. R
Jul-2011Multi-dither Shack Hartmann sensor for large telescopes: A numerical performance evaluationVyas, A; Roopashree, M. B; Prasad, B. R
Jul-2010Multilayered temporally evolving phase screens based on statistical interpolationRoopashree, M. B; Vyas, A; Prasad, B. R
1-Feb-2014Myopic aberrations: Simulation based comparison of curvature and Hartmann Shack wavefront sensorsRoopashree, M. B; Vyas, A; Weddell, S. J; Prasad, B. R
Jul-2010Noise reduction in the centroiding of laser guide star spot pattern using thresholded Zernike reconstructorVyas, A; Roopashree, M. B; Prasad, B. R