Dong-hwi Kim

Kyungpook National University | School of Computer Science and Engineering | Video Intelligence Lab.  

Educational History

• Ph.D., Kyungpook National University, School of Computer Science and Engineering 

  • 1. • 2023.03  - current

       • Advisor: Prof. Sang-hyo Park

• M.S., Kyungpook National University, School of Computer Science and Engineering 

  • 1. • 2021.03 - 2023.02

       • Advisor: Prof. Sang-hyo Park

Research Interests

• Image processing
  : Video Compression / Super-resolution / Denoising / Restoration 

• 2D/3D Vision
  : Nove-view Synthesis / Multi-view Stereo

• Generative AI
  :  Diffusion Models / Generative Adversarial Networks (GANs)

International Standardization

• ISO/IEC JCT1/SC 29 (MPEG)
  WG 3 – MPEG Systems
  WG 4 – MPEG Video Coding
  WG 5 – Joint Video Experts Team (JVET) 
  WG 7 – MPEG Coding of 3D Graphics and Haptics

(Int'l)

• CODEX: A Compression-Originated Distortion Extraction Dataset for Artifact-Aware Video Enhancement
  - Dong-shin Lim, Dong-hwi Kim, Eunji Kim, Sang-hyo Park†
  - Signal Processing: Image Communication, 2026, SCIE.
  - DOI: 10.1016/j.image.2026.117705

• Research and Standards in 3D Scene Description Technologies: A Survey
  - Dong-shin Lim*, Dong-hun Lee*, Dong-hwi Kim, Jeong-hun Hong, Aro Kim, Chae-yeong Song, Bosung Baek, Dabin Kang, Myeong-jin Jang, Jinwoo Jeong, Sungjei Kim, Sang-hyo Park†
  - APSIPA Transactions on Signal and Information Processing, 2025, ESCI
  - DOI: https://doi.org/10.1561/116.20250038

• Reference-based Video Super-Resolution Framework with Multi-View Feature Extraction
  - Myeong-jin Jang, Aro Kim, Dong-hwi Kim, and Sang-hyo Park†
  - IEIE Transactions on Smart Processing and Computing, 2025, Scopus

• Deep learning-guided video compression for machine vision tasks
  - Aro Kim, Seung-taek Woo, Minho Park, Dong-hwi Kim, Hanshin Lim, Soon-heung Jung, Sangwoon Kwak, Sang-hyo Park†
  - EURASIP Journal on Image and Video Processing, 2024, SCIE
  - DOI: https://doi.org/10.1186/s13640-024-00649-w 

• Study on the Vulnerability of Video Retargeting Method for Generated Vidoes by Deep Learning Model
  - Aro Kim, Dong-hwi Kim, Sang-hyo Park†
  - International Conference on Ubiquitous and Future Networks (ICUFN), IEEE, 2023, Conference
  - DOI: 10.1109/ICUFN57995.2023.10201216

• A Study on Model Compression Methods for SRGAN
  - Dong-hwi Kim, Jung-won Lee, Sang-hyo Park†
  - International Conference on Electronics, Information, and Communication (ICEIC), IEEE, 2022, Conference
  - DOI: 10.1109/ICEIC54506.2022.9748707

(Domestic)

• 영상 압축 환경에서의 압축 강도를 고려한 Denoising 기반 VGGT 성능 분석
  - 김제희*, 김동휘*, 문채원, 이윤호, 김은지, 정진우, 박상효†
  - 방송공학회논문지, 2026, KCI

• 객체 추적을 활용한 비디오 인페인팅용 사용자 기반 마스크 생성 기법
  - 김은지, 김동휘, 강다빈, 송호준, 박상효†
  - 방송공학회논문지, 2024, KCI

• A Study on the Vulnerability of Semantic Segmentation Models under Adversarial Perturbations
  - 문채원, 김동휘, 강다빈, 박상효†
  - 방송공학회논문지, 2024, KCI

• Squeeze and Excitation Block을 사용한 BasicVSR 모델 필터링 연구
  - 우승택, 김동휘, 김아로, 갈리 바니 프리얀카, 박상효†
  - 방송공학회논문지, 2023, KCI

Research Experiences

• 참여연구원
  - NRF, "다재다능한 멀티모달 AI를 위한 3D Gaussian Splatting의 표현 및 압축 원천기술 연구", 2025.03 ~
  - IITP, "이동형 로봇 기반 실사 메타버스 실감형 비디오의 획득 및 처리 기술 개발", 2022.07 ~ 2024.12
  - IITP, "3차원 공간 디지털미디어 규격화 기술 개발" 2023.04 ~ 2025.12
  - NRF, "다목적 비디오 부호화를 위한 초경량화 신경망 연구", 2023.02 ~ 2024.05
  - KETI, "3차원 자세 추정 모델 경량화 및 회적화 SW 개발", 2023.08 ~ 2023.11
  - IITP, "재난정보인지 취약계층을 위한 맞춤형 재난미디어 서비스 플랫폼 기술 개발", 2022.04 ~ 2022.12
  - ETRI, "머신비전 특성을 고려한 VTM기반 부호화 도구 구현", 2022.02 ~ 2022.03
  - IITP, "객체 가로 비율을 고려한 화면비 변환 기술 연구", 2022.01 ~ 2022.12

Teaching Experiences

• Daegu Digital Innovation Promotion Agency
  - K-Digital Training | Artificial Intelligence 2022.02 ~ 2022.03

• Teaching assistant
  - Compiler | 2021. Spring
  - Introduction to Machine Learning | 2023. Fall
  - Artificial Intelligence | 2024. Spring
  - Introduction to Machine Learning | 2024. Spring
  - Artificial Intelligence | 2024. Fall
  - Introduction to Machine Learning | 2024. Fall

Reviewer

• ACM Multimedia (MM)  2026 

Contacts  

• E-mail: dhwi@knu.ac.kr

• [Google Scholar] [GitHub] [LinkedIn]