About

I am a Ph.D. student advised by Youngki Lee at the Human-Centered Computer Systems Lab. My research interest lies in building real-time interactable XR systems by designing effective pipelines with recent DNN accelerators.

Interests
  • On-Device AI Systems
  • Scene Understanding for XR
  • Synthetic Data Generation
Education

  • Ph.D. in Computer Science and Engineering

    Seoul National University, Mar 2020 - present

  • B.S. in Computer Science and Engineering

    Seoul National University, Mar 2014 - Feb 2020

  • B.S. in Mechanical Engineering

    Seoul National University, Mar 2014 - Feb 2020

Projects

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All On-Device AI Sensing On-Going
Mondrian

Mondrian

On-device high-throughput video analytics on mobile devices with compressive packed inference

PDF Code
Band

Band

Multi-DNN inference framework for heterogeneous mobile processors with subgraph-level scheduling

PDF Code Project
ODLIA

ODLIA

Optimization - deep learning integrated acceleration system for real-time XR scene understanding

VSense

VSense

Overcoming small size limitation of real-world activity recognition datasets with synthetically generated data

FallSim

FallSim

Enabling real-world fall detection with synthesized fall motions from physics simulations

Publications

Changmin Jeon, Seonjun Kim, Juheon Yi, Youngki Lee (2024). Mondrian: On-Device High-Performance Video Analytics with Compressive Packed Inference. arXiv 2024.

PDF Cite Code

Joo Seong Jeong, Jingyu Lee, Donghyun Kim, Changmin Jeon, Changjin Jeong, Youngki Lee, Byung-Gon Chun (2022). Band: Coordinated Multi-DNN Inference on Heterogeneous Mobile Processors. MobiSys 2022.

PDF Cite Code Project Video