Shantanu Sen Gupta

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About

Shantanu Sen Gupta is a pioneering researcher in computational imaging and photon-level sensing, with a focus on pushing the boundaries of how digital cameras capture and interpret light. His most cited work, "Passive Inter-Photon Imaging" (2021, 35 citations), introduces a paradigm-shifting approach that moves beyond traditional intensity measurement by exploiting the temporal gaps between individual photon detections. This breakthrough enables imaging under extreme low-light conditions and dramatically expands dynamic range without requiring active illumination. Sen Gupta’s contributions address fundamental limitations of conventional pixel architectures—namely, their fixed binary representation and susceptibility to noise—by reimagining how analog signals are digitized at the quantum level. His research has significant implications for fields like astronomy, biomedical imaging, and security, where capturing faint signals is critical. With a citation profile that reflects growing influence among peers, Sen Gupta is recognized for merging theoretical insight with practical sensor design. His work not only advances the science of photon counting but also lays the groundwork for next-generation cameras that see more than ever thought possible.