50 citations · 51 across the 2 of their papers we have counts for
4 papers · 1 filter
LiDAR Iris for Loop-Closure Detection
Ying Wang, Zezhou Sun, Cheng-Zhong Xu +3
In this paper, a global descriptor for a LiDAR point cloud, called LiDAR Iris, is proposed for fast and accurate loop-closure detection. A binary signature image can be obtained fo…
Perovskite PV-powered RFID: enabling low-cost self-powered IoT sensors
Sai Nithin R. Kantareddy, Ian Mathews, Shijing Sun +6
Photovoltaic (PV) cells have the potential to serve as on-board power sources for low-power IoT devices. Here, we explore the use of perovskite solar cells to power Radio Frequency…
Long range battery-less PV-powered RFID tag sensors
Sai Nithin R. Kantareddy, Ian Mathews, Rahul Bhattacharyya +3
Communication range in passive Radio-Frequency Identification (RFID) front-end devices is a critical barrier in the real-world implementation of this low-cost technology. Purely pa…
Self-powered sensors enabled by wide-bandgap perovskite indoor photovoltaic cells
Ian Mathews, Sai Nithin Reddy Kantareddy, Shijing Sun +7
We present a new approach to ubiquitous sensing for indoor applications, using high-efficiency and low-cost indoor perovksite photovoltaic cells as external power sources for backs…