On-Device AI
Mobile & Edge AIWe develop resource-efficient AI systems that enable advanced DNNs, vision foundation models, and perception pipelines to run directly on mobile and edge devices. Our work adapts model execution to device conditions such as latency, energy, memory, temperature, and heterogeneous processor availability.
Representative Works
- EMSOFT 2026DynaStitch: Dynamic ViT Inference via Neural Stitching for Resource-Constrained Edge Devices
- TECS 2026Phoenix: Thermal-Aware On-Device Inference of Multi-Instance DNNs for Mobile Video Applications
- MobiSys 2025ARIA: Optimizing Vision Foundation Model Inference on Heterogeneous Mobile Processors for Augmented Reality
- MobiCom 2024Panopticus: Omnidirectional 3D Object Detection on Resource-constrained Edge Devices
Energy-Aware Mobile and Embedded Systems
Mobile SystemsWe design mobile and embedded systems that understand, predict, and optimize energy use in real-world applications. Our work targets practical workloads such as mobile video, web browsing, smart mobility, and safety-critical sensing, where energy efficiency must be balanced with performance, reliability, and user experience.
Representative Works
- MobiCom 2025EOS: Energy-Optimized Super-Resolution on Mobile Devices for Live 360-Degree Videos
- EMSOFT 2025Ember: Task Wakeup Sequence-Based Energy Optimization for Mobile Web Browsing
- EMSOFT 2025SecureRide: Detecting Safety-threatening Behavior of E-Scooters Using Battery Information
- MobiSys 2024Optimizing Profitability of E-Scooter Sharing System via Battery-aware Recommendation
Intelligent Energy Storage and Battery-Less IoT
Energy SystemsWe build intelligent energy systems for batteries, hybrid storage platforms, energy harvesters, and battery-less IoT devices. Our research combines machine learning, hardware design, sensing, and system optimization to improve reliability and autonomy under dynamic energy availability.
Representative Works
- IoTJ 2024HarvAR: Mobile Augmented Reality-assisted Photovoltaic Energy Harvesting Sensor Management
- EMSOFT 2022DynLiB: Maximizing Energy Availability of Hybrid Li-Ion Battery Systems
- CODES+ISSS 2022PVoT: Reconfigurable Photovoltaic Array for Indoor Light Energy-Powered Batteryless Devices
- EMSOFT 2020Optrone: Maximizing Performance and Energy Resources of Drone Batteries
See the Publications page for the full list of papers.