Publications | Human-centered Physical Intelligence (HPI) Lab

Preprint

Preprint

RevoNAD: Reflective Evolutionary Exploration for Neural Architecture Design

Gyusam Chang, Jeongyoon Yoon, JaeHyeok Lee, Sujin Jang, and Sangpil Kim

Preprint
Preprint

Understanding Dimensional Collapse in Cross-Modal Feature Distillation

Dae Ung Jo^*, Sujin Jang^*, Jay Heo, and Sung Ju Hwang

Preprint
Preprint

Cross-Modal Domain Generalization for Multi-View 3D Object Detection

Gyusam Chang, Jiwon Lee, Jinkyu Kim, Dongwook Lee, Daehyun Ji, Wonjeong Ryoo, Sujin Jang^†, and Sangpil Kim^†

Preprint
Preprint

MoSE: Skill-by-Skill Mixture-of-Experts Learning for Embodied Autonomous Machines

Lu Xu, Jiaqian Yu, Xiongfeng Peng, Yiwei Chen, Weiming Li, Jaewook Yoo, Sunghyun Chung, Sujin Jang, Dongwook Lee, Daehyun Ji, and Chao Zhang

Preprint

2026

ICRA

DAM-VLA: A Dynamic Action Model-Based Vision-Language-Action Framework for Robot Manipulation

Xiongfeng Peng, Jiaqian Yu, Dingzhe Li, Yixiang Jin, Xu Lu, Yamin Mao, Chao Zhang, Weiming Li, Sujin Jang, Dongwook Lee, and Daehyun Ji

In Proceedings of the IEEE International Conference on Robotics and Automation (ICRA), 2026

Bib PDF

@inproceedings{peng2026damvla,
  title = {DAM-VLA: A Dynamic Action Model-Based Vision-Language-Action Framework for Robot Manipulation},
  author = {Peng, Xiongfeng and Yu, Jiaqian and Li, Dingzhe and Jin, Yixiang and Lu, Xu and Mao, Yamin and Zhang, Chao and Li, Weiming and Jang, Sujin and Lee, Dongwook and Ji, Daehyun},
  booktitle = {Proceedings of the IEEE International Conference on Robotics and Automation (ICRA)},
  year = {2026},
}

2025

NeurIPS

Active Test-time Vision-Language Navigation

Heeju Ko, Sungjune Kim, Gyeongrok Oh, Jeongyoon Yoon, Honglak Lee, Sujin Jang, Seungryong Kim, and Sangpil Kim

In Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS), 2025

Bib PDF

@inproceedings{ko2025active,
  title = {Active Test-time Vision-Language Navigation},
  author = {Ko, Heeju and Kim, Sungjune and Oh, Gyeongrok and Yoon, Jeongyoon and Lee, Honglak and Jang, Sujin and Kim, Seungryong and Kim, Sangpil},
  booktitle = {Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS)},
  year = {2025},
}

ICML

Test-time Adaptation for Online Vision-Language Navigation with Feedback-based Reinforcement Learning

Sungjune Kim^*, Gyeongrok Oh^*, Heeju Ko, Daehyun Ji, Dongwook Lee, Byung-Jun Lee, Sujin Jang^†, and Sangpil Kim^†

In Proceedings of the International Conference on Machine Learning (ICML), 2025

Bib PDF

@inproceedings{kim2025test,
  title = {Test-time Adaptation for Online Vision-Language Navigation with Feedback-based Reinforcement Learning},
  author = {Kim, Sungjune and Oh, Gyeongrok and Ko, Heeju and Ji, Daehyun and Lee, Dongwook and Lee, Byung-Jun and Jang, Sujin and Kim, Sangpil},
  booktitle = {Proceedings of the International Conference on Machine Learning (ICML)},
  pages = {30654--30671},
  year = {2025},
}

CVPR

3D Occupancy Prediction with Low-Resolution Queries via Prototype-aware View Transformation

Gyeongrok Oh^*, Sungjune Kim^*, Heeju Ko, Hyung-gun Chi, Jinkyu Kim, Dongwook Lee, Daehyun Ji, Sungjoon Choi, Sujin Jang^†, and Sangpil Kim^†

In Proceedings of the Computer Vision and Pattern Recognition Conference (CVPR), 2025

Bib PDF

@inproceedings{oh20253d,
  title = {3D Occupancy Prediction with Low-Resolution Queries via Prototype-aware View Transformation},
  author = {Oh, Gyeongrok and Kim, Sungjune and Ko, Heeju and Chi, Hyung-gun and Kim, Jinkyu and Lee, Dongwook and Ji, Daehyun and Choi, Sungjoon and Jang, Sujin and Kim, Sangpil},
  booktitle = {Proceedings of the Computer Vision and Pattern Recognition Conference (CVPR)},
  pages = {17134--17144},
  year = {2025},
}

2024

NeurIPS

Unveiling the Hidden: Online Vectorized HD Map Construction with Clip-Level Token Interaction and Propagation

Nayeon Kim^*, Hongje Seong^*, Daehyun Ji, and Sujin Jang^†

In Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS), 2024

Bib PDF

@inproceedings{kim2024unveiling,
  title = {Unveiling the Hidden: Online Vectorized HD Map Construction with Clip-Level Token Interaction and Propagation},
  author = {Kim, Nayeon and Seong, Hongje and Ji, Daehyun and Jang, Sujin},
  booktitle = {Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS)},
  pages = {111358--111381},
  year = {2024},
}

NeurIPS

Unified Domain Generalization and Adaptation for Multi-View 3D Object Detection

Gyusam Chang^*, Jiwon Lee^*, Donghyun Kim, Jinkyu Kim, Dongwook Lee, Daehyun Ji, Sujin Jang^†, and Sangpil Kim^†

In Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS), 2024

Bib PDF

@inproceedings{chang2024unified,
  title = {Unified Domain Generalization and Adaptation for Multi-View 3D Object Detection},
  author = {Chang, Gyusam and Lee, Jiwon and Kim, Donghyun and Kim, Jinkyu and Lee, Dongwook and Ji, Daehyun and Jang, Sujin and Kim, Sangpil},
  booktitle = {Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS)},
  year = {2024},
}

AAAI

CMDA: Cross-Modal and Domain Adversarial Adaptation for LiDAR-Based 3D Object Detection

Gyusam Chang^*, Wonseok Roh^*, Sujin Jang, Dongwook Lee, Daehyun Ji, Gyeongrok Oh, Jinsun Park, Jinkyu Kim, and Sangpil Kim

In Proceedings of the AAAI Conference on Artificial Intelligence (AAAI), 2024

Bib PDF

@inproceedings{chang2024cmda,
  title = {CMDA: Cross-Modal and Domain Adversarial Adaptation for LiDAR-Based 3D Object Detection},
  author = {Chang, Gyusam and Roh, Wonseok and Jang, Sujin and Lee, Dongwook and Ji, Daehyun and Oh, Gyeongrok and Park, Jinsun and Kim, Jinkyu and Kim, Sangpil},
  booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence (AAAI)},
  year = {2024},
}

2023

NeurIPS

STXD: Structural and Temporal Cross-Modal Distillation for Multi-View 3D Object Detection

Sujin Jang^*, Dae Ung Jo^*, Sung Ju Hwang, Dongwook Lee, and Daehyun Ji

In Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS), 2023

Bib PDF

@inproceedings{jang2023stxd,
  title = {STXD: Structural and Temporal Cross-Modal Distillation for Multi-View 3D Object Detection},
  author = {Jang, Sujin and Jo, Dae Ung and Hwang, Sung Ju and Lee, Dongwook and Ji, Daehyun},
  booktitle = {Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS)},
  year = {2023},
}

IJHCS

Advanced Modeling Method for Quantifying Cumulative Subjective Fatigue in Mid-Air Interaction

Ana Villanueva^*, Sujin Jang^*, Wolfgang Stuerzlinger, Satyajit Ambike, and Karthik Ramani

International Journal of Human-Computer Studies (IJHCS), 2023

Bib PDF

@article{villanueva2023advanced,
  title = {Advanced Modeling Method for Quantifying Cumulative Subjective Fatigue in Mid-Air Interaction},
  author = {Villanueva, Ana and Jang, Sujin and Stuerzlinger, Wolfgang and Ambike, Satyajit and Ramani, Karthik},
  journal = {International Journal of Human-Computer Studies (IJHCS)},
  volume = {169},
  pages = {102931},
  year = {2023},
  publisher = {Academic Press},
}

2022

NeurIPS

DaDA: Distortion-aware Domain Adaptation for Unsupervised Semantic Segmentation

Sujin Jang, Joohan Na, and Dokwan Oh

In Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS-Oral), 2022

Oral Bib PDF

Selected as one of the oral presentations

@inproceedings{jang2022dada,
  title = {DaDA: Distortion-aware Domain Adaptation for Unsupervised Semantic Segmentation},
  author = {Jang, Sujin and Na, Joohan and Oh, Dokwan},
  booktitle = {Proceedings of the International Conference on Neural Information Processing Systems (NeurIPS-Oral)},
  volume = {35},
  pages = {18681--18693},
  year = {2022},
}

Before 2022 [+]

CHI

Modeling Cumulative Arm Fatigue in Mid-Air Interaction Based on Perceived Exertion and Kinetics of Arm Motion

Sujin Jang, Wolfgang Stuerzlinger, Satyajit Ambike, and Karthik Ramani

In Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI), 2017

Bib

@inproceedings{jang2017modeling,
  title = {Modeling Cumulative Arm Fatigue in Mid-Air Interaction Based on Perceived Exertion and Kinetics of Arm Motion},
  author = {Jang, Sujin and Stuerzlinger, Wolfgang and Ambike, Satyajit and Ramani, Karthik},
  booktitle = {Proceedings of the CHI Conference on Human Factors in Computing Systems (CHI)},
  pages = {3328--3339},
  year = {2017},
}

ICCV

A Collaborative Filtering Approach to Real-Time Hand Pose Estimation

Chiho Choi, Ayan Sinha, Joon Hee Choi, Sujin Jang, and Karthik Ramani

In Proceedings of the IEEE international conference on computer vision (ICCV), 2015

Bib

@inproceedings{choi2015collaborative,
  title = {A Collaborative Filtering Approach to Real-Time Hand Pose Estimation},
  author = {Choi, Chiho and Sinha, Ayan and Choi, Joon Hee and Jang, Sujin and Ramani, Karthik},
  booktitle = {Proceedings of the IEEE international conference on computer vision (ICCV)},
  pages = {2336--2344},
  year = {2015},
}

TVCG

MotionFlow: Visual Abstraction and Aggregation of Sequential Patterns in Human Motion Tracking Data

Sujin Jang, Niklas Elmqvist, and Karthik Ramani

IEEE Transaction on Visualization and Computer Graphics (TVCG), 2016

Bib

@article{jang2016motionflow,
  title = {MotionFlow: Visual Abstraction and Aggregation of Sequential Patterns in Human Motion Tracking Data},
  author = {Jang, Sujin and Elmqvist, Niklas and Ramani, Karthik},
  journal = {IEEE Transaction on Visualization and Computer Graphics (TVCG)},
  volume = {22},
  number = {1},
  pages = {21--30},
  year = {2016},
  publisher = {IEEE},
}

SUI

GestureAnalyzer: Visual Analytics for Pattern Analysis of Mid-Air Hand Gestures

Sujin Jang, Niklas Elmqvist, and Karthik Ramani

In Proceedings of the ACM symposium on Spatial user interaction (SUI), 2014

Bib

@inproceedings{jang2014gestureanalyzer,
  title = {GestureAnalyzer: Visual Analytics for Pattern Analysis of Mid-Air Hand Gestures},
  author = {Jang, Sujin and Elmqvist, Niklas and Ramani, Karthik},
  booktitle = {Proceedings of the ACM symposium on Spatial user interaction (SUI)},
  pages = {30--39},
  year = {2014},
  organization = {ACM},
}

AVI

PuppetX: A Framework for Gestural Interactions with User Constructed Playthings

Saikat Gupta, Sujin Jang, and Karthik Ramani

In Proceedings of the 2014 International Working Conference on Advanced Visual Interfaces (AVI), 2014

Bib

@inproceedings{gupta2014puppetx,
  title = {PuppetX: A Framework for Gestural Interactions with User Constructed Playthings},
  author = {Gupta, Saikat and Jang, Sujin and Ramani, Karthik},
  booktitle = {Proceedings of the 2014 International Working Conference on Advanced Visual Interfaces (AVI)},
  pages = {73--80},
  year = {2014},
  organization = {ACM},
}

DSCC

Experimental Results for Moving Object Structure Estimation Using an Unknown Input Observer Approach

Sujin Jang, Ashwin P Dani, Carl D Crane III, and Warren E Dixon

In Dynamic Systems and Control Conference (DSCC), 2012

Bib

@inproceedings{jang2012experimental,
  title = {Experimental Results for Moving Object Structure Estimation Using an Unknown Input Observer Approach},
  author = {Jang, Sujin and Dani, Ashwin P and Crane III, Carl D and Dixon, Warren E},
  booktitle = {Dynamic Systems and Control Conference (DSCC)},
  volume = {45301},
  pages = {597--606},
  year = {2012},
  organization = {American Society of Mechanical Engineers},
}

Patents [+]

Method and Device with Autonomous Driving

Dongwook Lee, Ui Kun Kwon, Seho Shin, Jaewook Yoo, Sujin Jang, Jahoo Koo, Younho Kim, Joohan Na, Yonggonjong Park, Moonsub Byeon, Youngwan Seo, Dae Ung Jo, Dae Hyun Ji, Jaejoon Han, and Jawook Huh

Feb 2026

US Patent App. 19/012,313
Method and Apparatus with 3D Occupancy Prediction Learning

Sujin Jang, Sangpil Kim, Sungjune Kim, Jinkyu Kim, Gyeongrok OH, Dongwook Lee, and Dae Hyun Ji

Nov 2025

US Patent App. 18/972,088
Method and Apparatus with Three-Dimensional Object Detection

Lee Jiwon, Sangpil Kim, Jinkyu Kim, Dongwook Lee, Gyusam Chang, Sujin Jang, and Dae Hyun Ji

Nov 2025

US Patent App. 19/040,535
Method and Apparatus with Vehicle Driving Control

Hongje Seong, Nayeon Kim, Sujin Jang, and Dae Hyun Ji

Nov 2025

US Patent App. 18/936,286
Method and Apparatus with Object Detection Model Training

Sujin Jang, Sangpil Kim, Jinkyu Kim, Won Jeong Ryoo, Dongwook Lee, Gyusam Chang, and Dae Hyun Ji

May 2025

US Patent App. 18/897,759
Method and Apparatus with Vector Map Learning and Generation

Nayeon Kim, Sujin Jang, and Dae Ung Jo

Mar 2025

US Patent App. 18/605,119
Method and Device with Data Processing Using Neural Network

Sujin Jang, Joohan Na, and Dokwan Oh

Feb 2025

US Patent App. 18/934,744
Method and Apparatus with Object Estimation Model Training

Sujin Jang and Dae Ung Jo

Jun 2024

US Patent App. 18/340,996
Method and Apparatus with Object Detector Training

Sujin Jang, Sangpil Kim, Jinkyu Kim, Wonseok Roh, Gyusam Chang, Dongwook Lee, and Dae Hyun Ji

May 2024

US Patent App. 18/451,287
Method and Apparatus with Data Labeling

Jaewoo Lee, Yonggonjong Park, KapJe Sung, and Sujin Jang

Nov 2023

US Patent App. 18/109,928
Method and Device with Data Processing Using Neural Network

Sujin Jang, Joohan Na, and Dokwan Oh

Dec 2022

US Patent 12,169,917
Pressure Sensing Device Interface Representation

Nikhil Ambha Madhusudhana, Vivek Tyagi, Navin Dabhi, Hong Zhao, and Sujin Jang

May 2022

US Patent 11,320,984
Modifying an Image Based on Identifying a Feature

Ming Qian, Sujin Jang, John Weldon Nicholson, and Song Wang

Jun 2021

US Patent 11,023,769