Cheeun Hong

Postdoctoral Researcher @ CISPACISPA Helmholtz Center for Information Security

I develop efficient AI methods for reducing the computational cost of deep vision models during training and inference. My work focuses on efficiency optimization, including quantization, pruning, and adaptive computation, with applications in image restoration and video generation. I am particularly interested in controllable and content-adaptive compression methods that preserve model quality while enabling practical deployment on resource-constrained devices.

I am currently a postdoctoral researcher in the Relational Machine Learning group led by Rebekka Burkholz at CISPA, working on efficient LLMs and multi-agent systems through quantization and pruning. I received my Ph.D. from Seoul National University, supervised by Prof. Kyoung Mu Lee.

Keywords Efficient AI · Model Compression · On-device Vision · Generative Models

Cheeun Hong

Joining CISPA as a Postdoctoral Researcher

I joined the Relational Machine Learning group at CISPA Helmholtz Center for Information Security, working on efficient LLMs and multi-agent systems.

Completed my Ph.D. at Seoul National University

My dissertation received the Distinguished Dissertation Award from Seoul National University.

SneakPeek released on arXiv

Future-guided instructional streaming video generation, from my internship at Meta Superintelligence Labs.

Paper

Joining Meta Superintelligence Labs

I will be working as a Research Scientist Intern at Meta Superintelligence Labs (MSL) for 6 months!

  1. Oct 2026 – Present

    Postdoctoral Researcher

    Relational Machine Learning Group, CISPA Helmholtz Center for Information Security · Germany

    Efficient LLMs and multi-agent systems through quantization and pruning.

    Supervisor: Rebekka Burkholz

  2. Jun 2025 – Dec 2025

    Research Scientist Intern

    Meta Superintelligence Labs (MSL) · Switzerland

    Post-training framework for efficient, controllable streaming video generation.

    Mentor: Albert Pumarola

  3. Jun 2019 – Sep 2019

    Student Research Intern

    Machine Intelligence and Pattern Analysis Lab (MIPAL), Seoul National University · Korea

    Designed and optimized a GAN framework for image generation.

    Mentor: Prof. Nojun Kwak

  4. Jun 2018 – Sep 2018

    Engineering Intern

    SK Hynix, DRAM circuit design team · Korea

    Designed an efficient verification system; Grand Prize (1st place) among 100+ interns.

  1. Mar 2020 – Aug 2026

    Integrated Ph.D. in Electrical and Computer Engineering

    Seoul National University · Korea

    Supervisor: Prof. Kyoung Mu Lee

  2. Fall 2017

    Exchange Student in Computer Science

    University of Applied Sciences and Arts Northwestern Switzerland (FHNW) · Switzerland

  3. Mar 2015 – Feb 2020

    B.S. in Electrical and Computer Engineering

    Seoul National University · Korea

All publications
Preview for SneakPeek: Future-Guided Instructional Streaming Video Generation

SneakPeek: Future-Guided Instructional Streaming Video Generation

Cheeun Hong, German Barquero, Fadime Sener, Markos Georgopoulos, Edgar Schönfeld, Stefan Popov, Yuming Du, Oscar Mañas, Albert Pumarola

PDF
Video Generation