Dissertation

• Yujin Hwang, "A Study on Data Selection and Utilization Considering Real Data Characteristics," Feb, 2024. [PDF][Slides][Video]

• Gwang Jin Lee, "Video Feature Description by Unrelated Region Suppression," Feb, 2024. [PDF][Slides][Video]

• Hyeongjun Kim, "A Study on Multispectral Pedestrian Detection and 2.5D Localization," Feb. 2023. [PDF][Slides][Video]

• Won Jo, "Video Feature Description Method for Content-based Video Retrieval," Feb. 2023. [PDF][Slides][Video]

• Daechan Han, "Improving Global and Local Information in Monocular Depth Estimation from a Single Infrared Image," Feb. 2023. [PDF][Slides][Video]

• Jiwon Kim, "A Study of the Commercial Application of Pedestrian Detection in Multispectral Domain," Aug. 2022. [PDF][Slides]

Journal and Conference

 2024

• Seokjun Kwon, Jungmin Shin, Soonmin Hwang, Yukyung Choi, "Masked Mutual Learning for Domain Adaptive Thermal Semantic Segmentation," Under-Review. (ICT)

• Gwangin Lee, Won Jo, Hyunwoo Kim, Yukyung Choi, "Enhancing Visual Representation of Untrimmed Videos by Counteracting Visuality-Threatening Content," MM2024 Under-Review. (META, VR)

• Guentaek Lim, Hyunwoo Kim, Joonsoo Kim, Yukyung Choi, "Probabilistic Vision-Language Representation for Weakly Supervised Temporal Action Localization," MM2024 Under-Review. (ETRI, VC1)

• Yujin Hwang*, Won Jo*, Juyoung Hong, Yukyung Choi, "Overcoming Overconfidence for Active Learning," ECCV2024 Under-Review. (DD, NPU) [PDF]

• Heejin Yang, Seunghyeon Lee, Taejoo Kim, Yukyung Choi, "6-DOF Pose Estimation in Aerosol Conditions: Benchmark Dataset and Baseline," Journal of Institute of Control, Robotics, and Systems (JICROS), Under-Review. (META, NC)

--

• Geonhaw Son, Sangin Lee, Taejoo Kim, Yukyung Choi, "Towards Robust 3D Perception in Emergency Condition: An Analysis on Commercial Depth Sensors," Transactions of the Korean Nuclear Society Spring Meeting (TKNS), May 2024. (NC, META) [PDF]

• Jeongmin Shin, Jiwon Kim, Seokjun Kwon, Namil Kim, Soonmin Hwang, Yukyung Choi, "UMHE: Unsupervised Multi-spectral Homography Estimation," IEEE Sensors, March 2024. (ICT, OT) (Q1 84.87 / IF 4.03 ) [PDF]

• Sangin Lee, Taejoo Kim, Jeongmin Shin, Namil Kim, Yukyung Choi, "INSANet: INtra-INter Spectral Attention Network for Effective Feature Fusion of Multispectral Pedestrian Detection," Sensors, Feb 2024. [PDF] (META, VC2) 

• Sangin Lee, Taejoo Kim, Yukyung Choi, "멀티스펙트럴 보행자 검출를 위한 Cross-and-Parallel Attentions," Korea Robotics Society Annual Conference (KRoC) 2024, Feb 2024 [PDF]. (KE, US)

• Gunhwa Son, Taejoo Kim, Yukyung Choi, "환경 강인한 3 차원 인지를 위한 상용 깊이 센서 분석 및 고찰," Korea Robotics Society Annual Conference (KRoC) 2024, Feb 2024 [PDF]. (NC, Meta)

• Yonseo Jeong, Seokjun Kwon, Jeongmin Shin, Yukyung Choi, "2단계 검출 기법 기반 광학 문자 인식 기술을 통한 산업 제품 제조 결함 검출" 36th Workshop on Image Processing and Image Understanding (IPIU), Feb 2024 [PDF]. (ICT, MV)

• Won Jo, Guentaek Lim, Gwang Jin Lee, Hyunwoo Kim, Byungsoo Ko, Yukyung Choi, "VVS: Video-to-Video Retrieval with Irrelevant Frame Suppression," The 38th Annual AAAI Conference on Artificial Intelligence (AAAI-24), Feb 2024. [PDF] (VR, VC1)

 2023

• Jae Won OH, Sun Mi Kim, Deokjong Lee, Nak-Hoon Son, Jinsun Uh, Juhong Yoon, Yukyung Choi, San Lee, "Daily digital screening scales of depression and insomnia: A validation study for modified Patient Health Querstionnaire-2 and Insomnia Severity Index-2," JMIR Mental Health, May 2023 [PDF].  (Q2 69.03, IF 5.2) (DP)

• Won Jo, Guentaek Lim, Yujin Hwang, Gwang Jin Lee, Joonsoo Kim, Joungil Yun, Jiyoung Jung, Yukyung Choi, "Simultaneous Video Retrieval and Alignment," IEEE Access, March 2023 [PDF]. (ETRI, VR)

• Seokjun Kwon, Jeongmin Shin, Daechan Han, Yukyung Choi, "열화상 영상의 의미적 분할을 위한 상호 학습 기반의 비지도 도메인 적응," 35th Workshop on Image Processing and Image Understanding (IPIU), Feb 2023 [PDF]. (NRF, AC, ICT)

• Sangin Lee, Dogyeung Kim, Hyeongjun Kim, Taejoo Kim, Yukyung Choi, "어텐션 기반 조도 환경에 따른 멀티스펙트럴 보행자 검출," 35th Workshop on Image Processing and Image Understanding (IPIU), Feb 2023 [PDF]. (NRF, ICT)

• Seunghyeon Lee, Taejoo Kim, Yukyung Choi, "Pseudo-RGB based Place Recognition through Thermal to RGB Image Translation," The Journal of Korea Robotics Society (JKRS) 2023, Feb 2023 [PDF]. (NRF)

• Juyeon Kim, Hyewon Cheon, Juyoung Hong, Gwang Jin Lee, Yukyung Choi, "A Survey on Voice Activity Detection," Korea Robotics Society Annual Conference (KRoC) 2023, Feb 2023 [PDF]. (NPU)

• Gwang Jin Lee, Won Jo, Yukyung Choi, "VERD: Emergence of Product-based Video E-commerce Retrieval Dataset from User's Perspective," Sensors, Jan 2023 [PDF]. (VR, ICT) 

 2022

• Juyoung Hong, Yujin Hwang, Gwang Jin Lee, Yukyung Choi, "Survey on Emotion Recognition Databases," International Conference on Control, Automation and Systems (ICCAS) 2022, Nov 2022 [PDF]. (NPU)

• Hyeongjun Kim*, Taejoo Kim*, Won Jo, Jiwon Kim, Jeongmin Shin, Daechan Han, Yujin Hwang, Yukyung Choi, "Multispectral Benchmark Dataset and Baseline for Forklift Collision Avoidance," Sensors, Oct 2022. [PDF] (Q2 / IF 3.847) (NC, KE, ICT) 

• Daechan Han*, Jeongmin Shin*, Namil Kim, Soonmin Hwang, Yukyung Choi, "TransDSSL: Transformer based Depth Estimation via Self-Supervised Learning," IEEE Robotics and Automation Letters (RA-L), Oct 2022. [PDF][Code] (Q2 65.00 / IF 4.321) (AC, VR, ICT)
  *This paper will be presented at IEEE International Conference on Robotics and Automation (ICRA) 2023. [Google H-index]

• Taejoo Kim, Hyeongjun Kim, Kyeonghoon Baik, Yukyung Choi, "Instance-Aware Plant Disease Detection by Utilizing Saliency Map and Self-Supervised Pre-Training," Agriculture, July 2022. [PDF] (Q1 78.33 / IF 3.408). (NT, DD)

• Juyoung Hong, Jiwon Kim, Sunmi Kim, Jaewon Oh, Deokjong Lee, San Lee, Jinsun Uh, Juhong Yoon, Yukyung Choi, "Depressive Symptoms feature-based Machine Learning Approach to Predict Depression using Smartphone," Healthcare, June 2022 [PDF].  (Q2 55.11 / IF 3.044) (DP, AC) 

• Joonsoo Kim, Won Jo, Guentaek Lim, Joungil Yun, Sangwoon Kwak, Soon-heung Jung, Won-Sik Cheong, Hyon-Gon Choo, Jeongil Seo, and Yukyung Choi, "Compression Method for MPEG CDVA Global Feature Descriptors," Journal of Broadcast Engineering (JBE), May 2022. [PDF] 

• Daechan Han, Yukyung Choi, "Monocular Depth Estimation From a Single Infrared Image," Electronics, May 2022. [PDF] (Q3 42.55 / IF 2.408) (AC, NRF)

• Yujin Hwang, Seunghyeon Lee, Taejoo Kim, Kyeonghoon Baik, Yukyung Choi, "Crop Growth Monitoring System in Vertical Farms based on Region-of-Interest Prediction," Agriculture, April 2022. [PDF] (Q1 78.57 / IF 2.925) (DD, NT)

• Won Jo, Guentaek Lim, Joonsoo Kim, Joungil Yun, Yukyung Choi, "Exploring the Temporal Cues to Enhance Video Retrieval on Standardized CDVA," IEEE Access, April 2022. [PDF] (Q2 59.94 / IF 3.367) (ETRI, VR) 

• Hyeongjun Kim, Taejoo Kim, Yukyung Choi, "Defect Detection for Electrical Facilities based on Multispectral Imagery," Journal of Institute of Control, Robotics, and Systems (JICROS), March 2022. [PDF] (KE, AC)

2021

• Jiwon Kim*, Hyeongjun Kim*, Taejoo Kim*, Namil Kim, Yukyung Choi, "MLPD: Multi-Label Pedestrian Detector in Multispectral Domain," IEEE Robotics and Automation Letters (RA-L), Oct 2021.  [PDF][Code] (Q2 69.64 / 3.856)  (AC, NRF)
  *This paper was presented at IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) 2021. [Google H-index]

• Daechan Han, Yukyung Choi, "GBNet: Gradient Boosting Network for Monocular Depth Estimation," IEEE International Conference on Control, Automation and System (ICCAS), Oct 2021. [PDF][Code] (AC, NRF)
  *1st and 3rd place at CVPR 2021-Dense Depth for Autonomous Driving (DDAD) challenge.

• Juyoung Hong, Jeongmin Shin, Yujin Hwang, Jeonmin Lee, Yukyung Choi, "Weight Change Prediction for Automated Depression Diagnosis," IEEE International Conference on Control, Automation and System (ICCAS), Oct 2021. [PDF][Code] (DP, DD)

• Daechan Han*, Jeongmin Shin*, Hyeongjun Kim, Yukyung Choi, "The Effect Analysis of Thermal Infrared Colorization," IEEE International Conference on Ubiquitous Robots (UR), July 2021. [PDF][Code] (AC, NRF)

• Jiwon Kim, Juyoung Hong, Yukyung Choi, "Automatic Depression Prediction using Screen Lock/Unlock Data on the Smartphone," IEEE International Conference on Ubiquitous Robots (UR), July 2021. [PDF]  (DP)

• Jiwon Kim*, Taejoo Kim*,Yujin Hwang*, Yukyung Choi, "3rd Place Solution to NAVER LABS Mapping & Localization Challenge 2020: Outdoor Track," 33rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2021. [PDF][Code]
  *3rd place at NAVER LABS Mapping and Localization challenge.

• Won Jo*, Daechan Han*, Yukyung Choi, "3rd Place Solution to NAVER LABS Mapping & Localization Challenge 2020: Indoor Track," 33rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2021. [PDF][Code]
  *3rd place at NAVER LABS Mapping and Localization challenge.

• Yujin Hwang, Jiwon Kim, Kyunghoon Baek, Yukyung Choi, "실내 수직농장의 재배 제어 방식 자동화를 위한 영상 기반의 작물 성장 상태 모니터링," 33rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2021. [PDF]

2020

• Daechan Han*, Yujin Hwang*, Namil Kim, Yukyung Choi, "Multispectral Domain Invariant Image for Retrieval-based Place Recognition," IEEE International Conference on Robotics and Automation (ICRA), Jun 2020. [PDF][Code] (NRF) [Google H-index]  

• Jiwon Kim, Won Jo, Hyunho Nam, Yukyung Choi, "Single-Shot Adaptive Fusion Network for Robust Multispectral Pedestrian Detection," 32rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2020. 

• Daechan Han*, Yujin Hwang*, Namil Kim, Yukyung Choi, "Multispectral Domain Invariant Image for Retrieval-based Place Recognition," 32rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2020.  [PDF]

• Taejoo Kim, Jeongmin Shin, Won Jo, Daechan Han, Jiwon Kim, Byungjoo Kim, Hyunho Nam, Yujin Hwang, Namhoon Kim, Yukyung Choi, "R2T2: RGB-Thermal-Depth Dataset for Pedestrian Detection," 32rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2020.  [PDF]

• Hyunho Nam, Byungjoo Kim, Jiwon Kim, Jongmin Park, Yukyung Choi, "Automatic Mixed Precision을 활용한 보행자 검출 알고리즘 경량화 기법," 32rd Workshop on Image Processing and Image Understanding (IPIU), Feb 2020. [PDF]

Patents

2024

• 2024.03.29 그래디언트 부스팅 네트워크를 이용한 단안 영상 기반 깊이 추정 방법 및 장치, (10-2653972),  등록 완료 (AC, VR)

• 2024.01.18 Method and apparatus of image/video feature descriptor extracting for searching image/video, 미국 특허 출원 완료 (ETRI)
  *비디오 검색을 위한 영상 특징 추출 방법, KR 특허 연관
  
  

2023

• 2023.12.08 방해자 프레임 억제를 적용한 비디오 특징 추출 방법 및 그 장치, (10-2023-0177999), 출원 완료, (VC1, NPU, 메타버스)

• 2023.10.20 딥러닝 모델의 능동적 학습 방법 및 그 장치, (10-2023-0141030), 출원 완료 (DD, VC1, ICT)

• 2023.10.13 멀티레이블 학습을 이용한 멀티스펙트럴 도메인에서의 객체 인식 방법 및 장치, (10-2590622), 등록 완료 (AC, NRF)

• 2023.08.14 어텐션 기반 조도 환경에 따른 멀티스펙트럴 보행자 검출 방법 및 장치 (10-2023-0106387), 출원 완료 (ICT, 혁신바우처-랑데뷰)

• 2023.06.23 Method and apparatus for simultaneous video retrieval and alignment, 미국 특허 출원 완료 (ETRI)
  *동시적인 비디오 검색 및 정렬 기법, KR 특허 연관

• 2023.04.26 다중 스펙트럴 영상 기반 호모그래피 추정 방법 및 그 장치 (10-2023-0054572), 출원 완료 (ICT, DD)
  
  

2022

• 2022.11.15 동영상 검색을 위한 동영상 특징 서술자 추출 방법 및 그 장치 (10-2022-0152725), 출원 완료 (VR, DD)

• 2022.08.08 강인한 객체 검출을 위한 싱글샷 기반 적응적 융합 방법 및 그 장치, (10-2431419), 등록 완료 (포테닛)

• 2022.07.18 비디오 검색을 위한 영상 특징 추출 방법, (10-2022-0087969), 출원 완료 (ETRI)

• 2022.06.17 단일 열화상 영상 기반 깊이 추정 시스템 , (10-2022-0119212), 출원 완료 (AC, VR, ICT)

• 2022.05.31 트랜스포머 기반 깊이 추정 장치 및 방법, (10-2022-0066476), 출원 완료 (AC, VR)

2021

• 2021.12.06 동시적인 비디오 검색 및 정렬 기법, (10-2021-0173248), 출원 완료 (ETRI)

• 2021.11.05 다중 스펙트럼 영상 변환 방법 및 그 장치, (10-2324916), 등록 완료 (NRF)

• 2021.10.09 그래디언트 부스팅 네트워크를 이용한 단안 영상 기반 깊이 추정 방법 및 장치, (10-2021-0132328), 출원 완료 (AC, NRF)

• 2021.04.02 멀티레이블 학습을 이용한 멀티스펙트럴 도메인에서의 객체 인식 방법 및 장치, (10-2021-0043351) 출원 완료 (AC, NRF)

2020

• 2020.03.06 강인한 객체 검출을 위한 싱글샷 기반 적응적 융합 방법 및 그 장치, (10-2020-0028451) 출원 완료  (포테닛)

• 2020.02.14 다중 스펙트럼 영상 변환 방법 및 그 장치, (10-2020-0018234) 출원 완료 (NRF)

*등록이 완료된 경우

Acknowledgement

• Project Abbreviation
  META: 메타버스
  US : Unmanned System
  MV: MachineVision
  VC1: Voucher Piaspace
  VC2:  Voucher 
  VR: Video Retrieval Project
  AC: AI Camera Project
  ICT: ICT 4.0 Project
  NRF: 생애첫연구, 기본연구
  NPU: Emotion Recognition Project
  DD: Dark Data Project
  NT: N.Thing Project
  DP: Depression Prediction Project
  KE: Kepco Project
  NC: Nuclear Power Plant Project
  OT: others