International Conference
Hyunjun Jeon, Sejin Lee, "Improving Sparse Point cloud Classification Performance Through Image Inpainting". in Proceedings of The 20th International Conference on Ubiquitous Robots(UR 2023), Hawai'i Convention Center, Honolulu, Hawaii, June 25-28, 2023.
Youjin Lim, Yeongjun Lee, Tae-Kyeong Yeu, Sejin Lee, "Underwater Terrain Map Building Based on Depth Image Using Multi-Beam Sonar sensor". in Proceedings of The 20th International Conference on Ubiquitous Robots(UR 2023), Hawai'i Convention Center, Honolulu, Hawaii, June 25-28, 2023.
Eon-ho Lee, Hyeon Jun Jeon, Jinwoo Choi, Hyun-Taek Choi and Sejin Lee, "Development of Vehicle Detection Method on Water Surface Using LiDAR Data for Situation Awareness ". in Proceedings of The 19th International Conference on Ubiquitous Robots (UR 2022), Ramada Plaza Jeju, Jeju, Korea, Jul 4-6, 2022.
Chul-hee Bae, Yu-Cheol Lee, Wonpil Yu and Sejin Lee, "SPI(Spherical Point Indicator) : Point Feature Image Generation for Point-wise Classification and Dynamic Object Removal ". in Proceedings of The 19th International Conference on Ubiquitous Robots (UR 2022), Ramada Plaza Jeju, Jeju, Korea, Jul 4-6, 2022.
Eon-Ho lee, MyungHwan Jeon, Hyesu Jang, Byungjae Park, Ayoung Kim and Sejin Lee. "Study on the Training Effectiveness of Deep Learning with Synthesized Underwater Sonar Image Using Pix2Pix and FCN". in Proceedings of 2020 IEEE/OES Autonomous Underwater Vehicles Symposium (AUV), St. Johns, NL, Canada, Sept. 30 -Oct. 2, 2020.
Eon-Ho Lee, Yeoungjun Lee, Jinwoo Choi, and Sejin Lee. "Study on Performance of Marker Detection Via Training Data Augmentation of Partial Distortion in Underwater Sonar Image," in Proceedings of The 2019 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2019), The Venetian Macao, Macau, China, Nov. 4-8, 2019.
Chulhee Bae and Sejin Lee. "Object Recognition Using Deep Belief Nets with Spherical Signature Descriptor of 3DPoint Cloud Data for Extended Kalman Filter based Simultaneous Localization and Mapping". in Proceedings of The 15th International Conference on Ubiquitous Robots (UR 2018), Hawaii Convention Center, Hawaii, USA, Jun 27-30(29), 2018.
Eon-Ho Lee and Sejin Lee. "Development of Modified Spherical Signature Descriptor for Robust Object Recognition Using 3D Point Cloud Data via CNN". in Proceedings of The 7th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, Sheraton Princess Kaiulani, Hawaii, USA, Jul 31-Aug 4(1), 2017.
Sejin Lee. "Deep Learning of Submerged Body Images from 2D Sonar Sensor based on Convolutional Neural Network". in Proceedings of IEEE OES International Symposium on Underwater Technology 2017 Busan (UT2017), Novotel Ambassador Hotel, Busan, Korea, Feb 21-24(22), 2017.
Eon-Ho Lee, Sejin Lee. "Development of Underwater Terrain’s Depth Map Representation Method based on Occupancy Grids with 3D Point Cloud from Polar Sonar Sensor System". in Proceedings of The 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2016), Sofitel Xian on Renmin Square, Xian, China, pp. 497-500, Aug 19-22, 2016.
Junggab Son, Donghyun Kim, Se-Jin Lee, Heekuck Oh, Alade O. Tokuta, and Hayk M. Melikyan. "On Trade Off Between Service Granularity and User Privacy in Smart Meter Operation". in Proceedings of The IEEE 10th International Conference on Mobile Ad-hoc and Sensor Networks (MSN 2014),Maui, Hawaii, Dec 19-21, 2014.
Se-Jin Lee, Kyoungmin Lee, Jae-Bok Song. "Development of Advanced Grid Map Building Model based on Sonar Geometric Reliability for Indoor Mobile Robot Localization". in Proceedings of The 11th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2014), Double Tree Hotel by Hilton, Kualar Lumpur, Malaysia, pp. 292-297. Nov. 12-15(13), 2014.
Kyoungmin Lee, Se-Jin Lee, Donghun Lee, Mathias Kolsch. "Odometry-prefered Scan Matching Method ". in Proceedings of The 9th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2012), DCC, Daejeon, Korea, pp. 563-564, Nov 2012.
Jinhyun Kim, Se-Jin Lee, Kyung-Min Kwak. "Development of Two Dimensional Underwater Localization System using RF Sensors ". in Proceedings of The 7th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2010), Bexco, Busan, Korea, pp. 541-543, Nov 2010.
Se-Jin Lee, Jae-Bok Song. "A New Sonar Salient Feature Structure for EKF-based SLAM ". in Proceedings of IROS, TICC, Taipei, Taiwan, pp. 5966-5971, Oct 2010.
Se-Jin Lee, Jong-Hwan Lim, Dong-Woo Cho. "Sonar Feature Detection and Application to EKF Localization". in Proceedings of The 4th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2007), POSTECH, Pohang, Korea, pp. 127-132, Nov 2007.
Se-Jin Lee, Jong-Hwan Lim, Dong-Woo Cho. "EKF Localization and Mapping by Using Consistent Sonar Feature with Given Minimum Landmarks ". in Proceedings of SICE-ICASE International Joint Conference, BEXCO, Busan, Korea, pp. 2606-2611, Oct 2006.
Byung-Jae Park, Se-Jin Lee, Jong-Hwan Lim, Dong-Woo Cho. "Angular Uncertainty Reduction of Sonar Range Data for a Grid-based Map Building". in Proceedings of SICE-ICASE International Joint Conference, BEXCO, Busan, Korea, pp. 2010-2014, Oct 2006.
Se-Jin Lee, Yucheol Lee, Dong-Woo Cho, Wan-Kyun Chung, Jong-Hwan Lim, Chul-Ung Kang, Won-Soo Yun. "Evaluation of Features through Grid Association for Building a Sonar Map". in Proceedings of IROS, Hilton, Orlando, Florida, USA, pp. 2615-2620, May 2006.
N.L. Doh, S. Na, W. Yuh, S. Ann, S. Lee, Y. Lee, W.K. Chung, D.-W. Cho, I. Kweon and J. Lim. "Preliminary Results on the Navigation Component of Mobile Robots: A Business-Oriented Approach ". in Proceedings of The 2nd International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2005), KAIST, Daejeon, KOREA, pp. 217-222, Nov 2005.
Grid Association for Building a Sonar Map” . in Proceedings of The 2nd International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2005), KAIST, Daejeon, KOREA, pp. 228-233, Nov 2005.
Se-Jin Lee, J. Lim, C. Kang, D. Cho, W. Chung. "Feature Based Map Building Using Sparse Sonar Data". in Proceedings of IROS, Shaw Conference Center, Edmonton, Canada, pp. 492-496, Aug 2005.
Se-Jin Lee, Chul-Ung Kang, Jong-Hwan Lim, Dong-Woo Cho. "Development of Position Estimated Feature Based Map Building Method Using SONAR for Autonomous Mobile Robot ". in Proceedings of The 1st International Conference on Ubiquitous Robots and Ambient Intelligence (URAI 2004), COEX, Seoul, Korea, pp. 44-55, Dec 2004.