Vision & Language Intelligence Lab 비전·언어 지능 연구실 비전·언어 지능 연구실 Vision & Language Intelligence Lab

Wangyu Choi Assistant Professor, Department of Artificial Intelligence Engineering Chosun University, Gwangju, Korea Lab established September 2026 최완규 조선대학교 AI·SW학부 인공지능공학전공 조교수 2026년 9월 연구실 개설

Computer vision, natural language processing, and multimodal learning. Current focus: vision-language-action models.

컴퓨터 비전, 자연어처리, 멀티모달 학습. 최근 관심은 vision-language-action 모델.

Principal Investigator연구책임자

2026.09 –
Assistant Professor, Chosun University조선대학교 인공지능공학전공 조교수
2026.03 – 2026.08
Postdoctoral Researcher, Hanyang University ERICA한양대학교 ERICA 박사후연구원
2026.02
Ph.D. in Computer Science and Engineering, Hanyang University ERICA한양대학교 ERICA 컴퓨터공학 박사

Research연구 주제

01

Multimodal representation learning

Joint representations across image, video, and text

이미지와 영상, 텍스트를 아우르는 공통 표현

02

Vision-language-action models

Perception and language grounded in action. Efficient adaptation of pretrained policies

인식과 언어를 행동으로 잇는 모델. 사전학습 정책의 효율적 적응

03

Video understanding

Event localization in video, described in natural language

영상 속 사건의 검출과 자연어 기술

04

Efficient models under resource constraints

Compression and adaptation under limited compute and memory. Cuts across the topics above

제한된 연산과 메모리에서의 경량화와 적응. 위 주제 전반에 걸침

News소식

2026.09
Joining Chosun University as an Assistant Professor조선대학교 인공지능공학전공 조교수 부임
2025.09
ADVC in Image and Vision ComputingADVC, Image and Vision Computing 게재
2025.07
User-Tailored Video Adaptation in IEEE Internet of Things JournalUser-Tailored Video Adaptation, IEEE Internet of Things Journal 게재

Publications논문

2025
  1. ADVC: Adversarial Dense Video Captioning with Unsupervised Pretraining
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    Image and Vision Computingdoi:10.1016/j.imavis.2025.105595
  2. User-Tailored Video Adaptation in Dynamic Environments
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    IEEE Internet of Things Journaldoi:10.1109/JIOT.2025.3564327
2024
  1. Real-Time Enhancement of Low-Quality Video for Constrained Camera Systems
    Wangyu Choi, Jongwon Yoon
    ACM MobiComPosterdoi:10.1145/3636534.3697451
  2. Fast Adaptation of ABR Algorithm in Meta Learning Approach
    Wangyu Choi, Jongwon Yoon
    IEEE ICSPCCdoi:10.1109/ICSPCC62635.2024.10770466
  3. Data-Driven Video Scene Importance Estimation for Adaptive Video Streaming
    Wangyu Choi, Jongwon Yoon
    IEEE ICUFNdoi:10.1109/ICUFN61752.2024.10624977
  4. User-Oriented QoE Model for Video Streaming on Mobile Devices
    Wangyu Choi, Jongwon Yoon
    ACM MobiSysPosterdoi:10.1145/3643832.3661410
2023
  1. S2P-GAN: Police Sketch to Photograph Conversion Model for Public Wanted
    Wangyu Choi, Jongwon Yoon
    KICS Winter Conference한국통신학회 동계종합학술발표회
  2. PWS-DVC: Enhancing Weakly Supervised Dense Video Captioning With Pretraining Approach
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    IEEE Accessdoi:10.1109/ACCESS.2023.3331756
  3. UBR: User-Centric QoE-Based Rate Adaptation for Dynamic Network Conditions
    Wangyu Choi, Jongwon Yoon
    ACM MobiComPosterdoi:10.1145/3570361.3615756
  4. CTC: Content-Aware Tailoring of Adaptive Video Streaming using Multi-Head Critic Network
    Wangyu Choi, Jongwon Yoon
    IEEE ICUFNdoi:10.1109/ICUFN57995.2023.10199483
  5. Deep Dive into Adaptive Video Streaming
    Wangyu Choi, Jongwon Yoon
    KICS Summer Conference한국통신학회 하계종합학술발표회
  6. Step by Step: A Gradual Approach for Dense Video Captioning
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    IEEE Accessdoi:10.1109/ACCESS.2023.3279816
  7. RephGAN: Generative Approach for Text Style Transfer
    Wangyu Choi, Jongwon Yoon
    KICS Winter Conference한국통신학회 동계종합학술발표회
2022
  1. Parallel Pathway Dense Video Captioning With Deformable Transformer
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    IEEE Accessdoi:10.1109/ACCESS.2022.3228821
  2. MetaABR: Environment-Adaptive Video Streaming System with Meta-Reinforcement Learning
    Wangyu Choi, Jongwon Yoon
    ACM CoNEXT Student Workshopdoi:10.1145/3565477.3569155
  3. LiveCap: Live Video Captioning with Sequential Encoding Network
    Wangyu Choi, Jongwon Yoon
    IEEE ICTCdoi:10.1109/ICTC55196.2022.9952747
  4. Alloy: A Fusing Algorithm for Adaptive Video Streaming with Meta-Reinforcement Learning
    Wangyu Choi, Jongwon Yoon
    KICS Korea Artificial Intelligence Conference한국통신학회 한국인공지능학술대회
  5. ABRaider: Multiphase Reinforcement Learning for Environment-Adaptive Video Streaming
    Wangyu Choi, Jiasi Chen, Jongwon Yoon
    IEEE Accessdoi:10.1109/ACCESS.2022.3175209
2019
  1. SATE: Providing Stable and Agile Adaptation in HTTP-Based Video Streaming
    Wangyu Choi, Jongwon Yoon
    IEEE Accessdoi:10.1109/ACCESS.2019.2901279

Teaching강의

Fall 2026 2026학년도 2학기 Advanced Deep Learning딥러닝심화 Advanced Programming심화프로그래밍 Operating Systems운영체제

Contact연락처

Vision & Language Intelligence Lab Room 4125, College of Convergence Engineering Chosun University, 65 Chosundae 5-gil, Dong-gu, Gwangju, Korea 비전·언어 지능 연구실 조선대학교 IT융합대학 4125호 광주 동구 조선대5길 65 wangyu@chosun.ac.kr