Amit Ashok

University of Arizona — United States

Engineering · Physical Sciences

17h-index1.5kcitations125works0.92yr avg
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Research Topics

Sparse and Compressive Sensing Techniques(38), Advanced X-ray and CT Imaging(21), Advanced Optical Sensing Technologies(17), Photoacoustic and Ultrasonic Imaging(16), Medical Imaging Techniques and Applications(15)

Publications125 total

Multi-target detection, tracking, and identification using hybrid event-based and frame-based system
2025
Experimental demonstration of a quantum-optimal coronagraph using spatial mode sorters
Optica·2025· 3 citedOpen Access
Multi-aperture telescopes at the quantum limit of superresolution imaging : Detecting subRayleigh object near a star
Acta Astronautica·2024· 1 cited
Experimental Demonstration of a Quantum-Optimal Coronagraph Using Spatial Mode Sorters
arXiv (Cornell University)·2024· 1 citedOpen Access
Towards the Quantum Limits of Phase Retrieval
arXiv (Cornell University)·2024Open Access
Publisher Correction: Charting quantum horizons to establish a roadmap for microarcsecond astronomy
Nature Astronomy·2024Open Access
Charting quantum horizons to establish a roadmap for microarcsecond astronomy
Nature Astronomy·2024· 2 cited
Quantum Limits of Exoplanet Detection and Localization
arXiv (Cornell University)·2024· 2 citedOpen Access
Approaching the Quantum Limit of Wavefront Sensing with Spatial Mode Sorting
2024
Experimental Demonstration of a Quantum-Optimal Direct Imaging Coronagraph
2024
Hybrid event and frame-based system for target detection, tracking, and identification
2023· 2 cited
Optical contrast amplification for enhancing event-based vision
2023Open Access
Analysis of event-based sensor system performance with moving object detection tasks
2023
Classifiers for material discrimination with dual modality x-ray transmission and coherent x-ray diffraction system
2023
Simulation and information-theoretic analysis of hybrid CT+XRD imaging system
2023
Reduced spatiotemporal bandwidth of motion stabilized event-based imaging sensors: experimental demonstration
Applied Optics·2023· 3 cited
Forward and Inverse Models of Event Based Sensors for Target Tracking Tasks
2023
Quantum-based Super-Resolution Imaging with Multi-Aperture Systems
2023
Robust Adaptive Quantum-Limited Super-Resolution Imaging
2022· 2 cited
Quantum-Inspired Multi-Parameter Adaptive Bayesian Estimation for Sensing and Imaging
IEEE Journal of Selected Topics in Signal Processing·2022· 22 cited
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Frequent Co-authors

Mark A. Neifeld(21), Ronan Kerviche(7), Saikat Guha(5), Ali Bilgin(4), James Huang(4), Michael E. Gehm(4), Kuldeep Kulkarni(3), Suhas Lohit(3), Pavan Turaga(3), Pawan K. Baheti(3), Yuzhang Lin(3), Michael W. Marcellin(3), David Coccarelli(3), Joel A. Greenberg(3), Nathan A. Goodman(2), Zachary Dutton(2), Kwan K. Lee(2), Christos N. Gagatsos(2), Liang-Chih Huang(2), Nan Zhu(2)