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Yunxin Liu

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titleconferencedate
Region-based Content Enhancement for Efficient Video Analytics at the EdgeNSDI '252025-04-28
RegenHance presents a concrete system that enhances only important frame regions to cut compute and bandwidth: a macroblock-based region importance predictor…
Talk on
PMC: A Privacy-preserving Deep Learning Model Customization Framework for Edge ComputingUbiComp 20212021-09-21
PMC extracts channel-wise Gaussian parameters from intermediate activations on-device, adds noise for differential privacy, uploads only those stats, and…
Talk on
Video Analytics with Zero-streaming CamerasUSENIX ATC '212021-07-14
DIVA is a camera/cloud runtime that leaves video on local SD cards and answers queries by (1) building sparse landmark frames (e.g., one every ~30s) that…
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V-edge: Fast Self-constructive Power Modeling of Smartphones Based on Battery VoltageNSDI 20132013-04-02
Claims that battery output voltage edge events linearly map to instantaneous current changes and uses that to build phone power models from voltage readings…
Talk
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