Flexible high-resolution object detection on edge devices with tunable latency

S Jiang, Z Lin, Y Li, Y Shu, Y Liu - Proceedings of the 27th Annual …, 2021 - dl.acm.org
Object detection is a fundamental building block of video analytics applications. While
Neural Networks (NNs)-based object detection models have shown excellent accuracy on …

Cross vision-rf gait re-identification with low-cost rgb-d cameras and mmwave radars

D Cao, R Liu, H Li, S Wang, W Jiang… - Proceedings of the ACM on …, 2022 - dl.acm.org
Human identification is a key requirement for many applications in everyday life, such as
personalized services, automatic surveillance, continuous authentication, and contact …

Toward reliable non-line-of-sight localization using multipath reflections

X Zhang, L Chen, M Feng, T Jiang - … of the ACM on Interactive, Mobile …, 2022 - dl.acm.org
The past decade's research in RF indoor localization has led to technologies with decimeter-
level accuracy under controlled experimental settings. However, existing solutions are not …

Caesar: cross-camera complex activity recognition

X Liu, P Ghosh, O Ulutan, BS Manjunath… - Proceedings of the 17th …, 2019 - dl.acm.org
Detecting activities from video taken with a single camera is an active research area for ML-
based machine vision. In this paper, we examine the next research frontier: near real-time …

Rfcam: Uncertainty-aware fusion of camera and wi-fi for real-time human identification with mobile devices

H Chen, S Munir, S Lin - Proceedings of the ACM on Interactive, Mobile …, 2022 - dl.acm.org
As cameras and Wi-Fi access points are widely deployed in public places, new mobile
applications and services can be developed by connecting live video analytics to the mobile …

ivr: Integrated vision and radio localization with zero human effort

J Xu, H Chen, K Qian, E Dong, M Sun, C Wu… - Proceedings of the …, 2019 - dl.acm.org
Smartphone localization is essential to a wide range of applications in shopping malls,
museums, office buildings, and other public places. Existing solutions relying on radio …

When IoT met augmented reality: Visualizing the source of the wireless signal in AR view

Y Park, S Yun, KH Kim - Proceedings of the 17th Annual International …, 2019 - dl.acm.org
This paper presents VisIoT, a system that tracks the location of a wireless transmitter in IoT
devices and displays it in the screen of an AR device such as smart glasses and tablet. The …

Indoor localization with adaptive signal sequence representations

N Liu, T He, S He, Q Niu - IEEE Transactions on Vehicular …, 2021 - ieeexplore.ieee.org
Indoor location-based services (LBS) have exhibited large commercial and social values in
smart cities, and urgent demands of which have spurred many localization techniques …

Optimizing Edge AI: A Comprehensive Survey on Data, Model, and System Strategies

X Wang, W Jia - arXiv preprint arXiv:2501.03265, 2025 - arxiv.org
The emergence of 5G and edge computing hardware has brought about a significant shift in
artificial intelligence, with edge AI becoming a crucial technology for enabling intelligent …

Grab: Fast and accurate sensor processing for cashier-free shopping

X Liu, Y Jiang, KH Kim, R Govindan - arXiv preprint arXiv:2001.01033, 2020 - arxiv.org
Cashier-free shopping systems like Amazon Go improve shopping experience, but can
require significant store redesign. In this paper, we propose Grab, a practical system that …