Domestic Conference
Eon-ho Lee, Sejin Lee, "A Method for Estimating the Heading Angle of a Water Surface Vehicle Using Irregular Point Cloud Data from LiDAR Sensor". KSME annual meeting 2023, Songdo Convensia, Korea, Nov. 1-4, 2023.
Youjin Lim, Sejin Lee, "Underwater Terrain Map Building Using Multi-beam Sonar-based Simulation", in Proceedings of the 2023 Spring Conference by KSME(IT), Jeonbuk National University International Convention Center , April. 26-28, 2023.
Youjin Lim, Yeongjun Lee, Tae-Kyeong Yeu and Sejin Lee, "3D Terrain Map Building Based on Image Matching using an Underwater Sonar Sensor", in Proceedings of 18th Korea Robotics Society Annual Conference(KRoC 2023), Phoenixpark, Pyeongchang, Feb. 15-18, 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, Sejin Lee, "Point-Based Feature Image Generation for Semantic Classification and Segmentation of 3D Point Cloud", in Proceedings of the 2022 Conference by KSME(IT), Andong Grand Hotel, May 25-27, 2022
Eon-ho Lee, Jinwoo Choi, Hyun-Tack Choi and Sejin Lee, "A Study on Object Classification based on Spherically Stratified Point Projection and Distance to Object level (SPADIO) for Recognition of Water Surface Object Recognition with Lidar Sensor," in Proceedings of 17th Korea Robotics Society Annual Conference(KRoC 2022), Phoenixpark, Pyeongchang, May. 11-14, 2022.
Eon-Ho Lee, Hyeonjun Jeon and Sejin Lee. "A Study on Object Classification based on Spherically Stratified Point Projection for Recognition of Water Surface Object Recognition with Lidar Sensor," in Proceedings of 16th Korea Robotics Society Annual Conference(KRoC 2021), Phoenixpark, Pyeongchang, May. 19-22, 2021.
Jonghyup Lee and Sejin Lee. "Prototype design and experiment for the development of autonomous boat". in Proceedings of the 36th ICROS Annual Conference(ICROS 2021), Yeosu Sono Calm, June 23-25(24), 2021.
Chulhee Bae and Sejin Lee. "Static Point Cloud Classification for 3D Map Responding to Long-term Chan". in Proceedings of the 36th ICROS Annual Conference(ICROS 2021), Yeosu Sono Calm, June 23-25(23), 2021.
Youjin Lim, Sejin Lee. " Mapping based on ICP Algorithm using ROI data of 3D Point Cloud ". in Proceedings of the 2021 Conference by KSME(IT), Busan Bexco, May 26-28(28), 2021.
Eon-ho Lee, Yeongjun Lee, Jinwoo Choi, Ayoung Kim and Sejin Lee "Study of Semantic Segmentation Performance based on FCN using Underwater sonar images by underwater object," in Proceedings of 15th Korea Robotics Society Annual Conference(KRoC 2020), Phoenixpark, Pyeongchang, Aug. 17-19, 2020.
Hyeonjun Jeon, Sejin Lee. " DOF Manipulator control simulator using V-rep" in Proceedings of 15th Korea Robotics Society Annual Conference(KRoC 2020), Phoenixpark, Pyeongchang, Aug. 17-19, 2020.
Eon-Ho Lee and Sejin Lee. "A study on the effectiveness of deep learning learning of synthesized underwater sonar image data using Pix2Pix and FCN," in Proceedings of the 2020 Conference by KSME(IT), Dec 16-24, 2020
Chulhee Bae, Seon Woong Baek, Hyun Joon Jeon, Yoojin Lim, Jaeheon Jeong, Won Phil Yoo and Sejin Lee. "A study on the comparison of SLAM results in the campus environment according to the mounting method of the 3D LiDAR sensor," in Proceedings of the 35th ICROS Annual Conference(ICROS 2020), Gangwon-do Sono Calm, Jul 2-4(2), 2020.
Taeyang Hwang, Chulhee Bae, WonPhill Yoo and Sejin Lee. "Case study of the advancement of the optimal GPS route using the Ntrip correction program". in Proceedings of the 35th ICROS Annual Conference(ICROS 2020), Gangwon-do Sono Calm, Jul 2-4(2), 2020.
Eon-Ho Lee, Yeoungjun Lee/ Jinwoo Choi, and Sejin Lee. "A Study on Marker Detection Performance with Deep Learning via Various Training Data Augmentation of Underwater Sonar Image" in Proceedings of the 2019 Conference by KSME(IT), Daejeon Raon, April 25-26, 2019.
Eon-Ho Lee, Yeoungjun Lee, Jinwoo Choi, and Sejin Lee. "Study of Marker Detection Performance via Training Data Augmentation and Sonar Image data of Types," in Proceedings of 14th Korea Robotics Society Annual Conference(KRoC 2019), Phoenixpark, Pyeongchang, Jay. 20-23, 2019.
Chulhee Bae and Sejin Lee. "Generation of 3 Layers Spherical Signature Image Based on Distance Data for Classification Urban Structures." in Proceedings of the 2019 Conference by KSME, Jeju ICC, Nov 13-16, 2019.
Chulhee Bae and Sejin Lee. "Extracion of Semantic Environment Label Using Unsupervised Learning of 3-D LiDAR Data". in Proceedings of the 34th ICROS Annual Conference(ICROS 2019), Gyeongju Kolon, May 16-18(16), 2019.
Chulhee Bae and Sejin Lee. "Development of Combination Method of Multi-layer Spherical Features for Urban Structure Classification of Point Cloud of Lidar Data ." in Proceedings of the 2019 Conference by KSME(IT), Daejeon Raon, April 25-26, 2019.
Eon-Ho Lee, Yeoungjun Lee, Jinwoo Choi, and Sejin Lee. "Study of Marker Detection Performance via Training Data Augmentation for Partial Distortion of Underwater Sonar Image," in Proceedings of the 2018 Conference by KSME(IT), Seoul Technopark, May 17-18(17), 2018.
Chulhee Bae, Eon-Ho Lee and Sejin Lee. "Study of Object Recognition of Urban Structures based on Spherical Signature Descriptor for Urban Structure Recognition using Lidar sensor Data ." in Proceedings of the 2018 Conference by KSME(IT), Seoul Technopark, May 17-18(17), 2018.
Youjin Lim, Chulhee Bae and Sejin Lee. "Development of Filtering Method for Plane Data of 3-D Point Clouds Using Least Squares". in Proceedings of the 13th Korea Robotics Society Annual Conference (KRoC 2018), Welli Hilli Park, Heongsung, Jan. 21-24(23), 2018.
Jisu Hong and Sejin Lee. "Recognition and Localization of Obstacles based on Depth Data Collected by Stereo Camera". in Proceedings of the 13th Korea Robotics Society Annual Conference (KRoC 2018), Welli Hilli Park, Heongsung, Jan. 21-24(23), 2018.
Jeonggeun Park, Sanghun Lee and SeJin Lee. "Path Trajectory Following Method Using Calculation of Rotational Velocity via Bearing Angle of Waypoint". in Proceedings of the 13th Korea Robotics Society Annual Conference (KRoC 2018), Welli Hilli Park, Heongsung, Jan. 21-24(23), 2018.
Chulhee Bae and SeJin Lee. "Study of Simultaneous Localization and Mapping Based on Object Recognition Using Spherical Signature Descriptor". in Proceedings of the 13th Korea Robotics Society Annual Conference (KRoC 2018), Welli Hilli Park, Heongsung, Jan. 21-24(22), 2018.
Sejin Lee. "Study on Object Recognition based on Deep Learning for Autonomous Navigation of Mobile Robots". in Proceedings of the 2017 Conference by KSME(IT), Ulsan University, Ulsan, May. 11-12(11), 2017.
Chul Hee Bae, Sejin Lee. "Study of Object Recognition based on Deep Belief Nets using 3D Point Cloud for Autonomous Navigation Robot". in Proceedings of the 2017 Conference by KSME(IT), Ulsan University, Ulsan, May. 11-12(12), 2017 by Yeosu Sono Calm, June. 23-25(24)
Sejin Lee. "Application to Convolutional Neural Network for Classification of Submerged Body Using Underwater Sonar Images". in Proceedings of the 2017 Joint Conference by KSNVE, ASK and KSME(DC), Kimdaejung Convention Center, Gwangju, Apr. 26-28(28), 2017.
SeJin Lee. "Development of Submerged Body Recognition Model based on Convolutional Neural Network Using Underwater Sonar Image". in Proceedings of the 12th Korea Robotics Society Annual Conference (KRoC 2017), Phoenixpark, Pyeongchang, Feb. 6-8(6), 2017.
Chulhee Bae and SeJin Lee. "Modified Spherical Signature Description based of 3D Point Cloud for Improvement of Performance in DBN". in Proceedings of the 12th Korea Robotics Society Annual Conference (KRoC 2017), Phoenixpark, Pyeongchang, Feb. 6-8(6), 2017.
Eon-Ho Lee and SeJin Lee. "Modified Spherical Signature Descriptor and Application to Convolutional Neural Network for Robust Object Recognition based on 3D Point Cloud Data". in Proceedings of the 12th Korea Robotics Society Annual Conference (KRoC 2017), Phoenixpark, Pyeongchang, Feb. 6-8(6), 2017.
Eon-Ho Lee and SeJin Lee. "Depth Map Representation base on Occupancy Probability Grids by using 3D Point Clouds of Underwater Sonar Sensor". in Proceedings of the 11th Korea Robotics Society Annual Conference (KRoC 2016), Phoenixpark, Pyeongchang, Jan. 28-30(28), 2016.
Chul-Hee Bae and SeJin Lee. "Optimization Desgin USV Frame for Installation of Underwater Sonar Sensor Rotation Device". in Proceedings of the 11th Korea Robotics Society Annual Conference (KRoC 2016), Phoenixpark, Pyeongchang, Jan. 28-30(28), 2016.
Jong-Won Lee, Sang-gil Pack, Seung-Hyeon Kim, San-Ha Hwang and SeJin Lee. "A study on the exploration robot of drone (quadcopter) capalbe of exploration in pipes". in Proceedings of the 11th Korea Robotics Society Annual Conference (KRoC 2016), Phoenixpark, Pyeongchang, Jan. 28-30(28), 2016.
Woo Tae Kim and Se-Jin Lee. "Design Parameters Optimization Based on Taguchi Method for Uniform Outlet Pressure of Plasma Chamber". in Proceedings of Conference of the Korea Society for Precision Engineering, Jeju Lamada Hotel, Jeju, pp. 747-749, May 13-15(14), 2015.
Eon-Ho Lee and Se-Jin Lee. "Development of the Methods of Representation and Achievement of Three-dimensional Point Cloud Data Using Underwater Multi-beam Ultrasonic Sensor". in Proceedings of Conference of the Korea Society for Precision Engineering, Jeju Lamada Hotel, Jeju, pp. 474-475, May 13-15(14), 2015.
Jae-Min Hyun and Se-Jin Lee. "Development of Pencil Beam Type based Sonar Sensor Model for Building Underwater Terrain Grid Maps". In Proceedings of Conference of the Korea Society for Precision Engineering, Jeju Lamada Hotel, Jeju, pp. 465-466, May 13-15(14), 2015.
Se-Jin Lee, Eon-Ho Lee, and Jae-Min Hyun. "Representation of Underwater Terrain Shape based on 3D Point Cloud collected from Underwater Sonar Sensors". in Proceedings of the 10th Korea Robotics Society Annual Conference (KRoC 2015), DCC, Daejoen, May 6-8(7), 2015.
Eon-Ho Lee, Alade O. Tokuta, Se-Jin Lee. "Feasibility Study of Three-dimensional Precise Underwater Terrain Mapping Based on Polar Coordinates Transformation". In Proceedings of KSPE 2014 Autumn Conference, CECO, Korea, pp. 285, Oct. 29-31(29), 2014.
Se-Jin Lee. "Optimal Design of Steel Grating using Taguchi Method". in Proceedings of 2014 Spring Conference ofthe Korea Society of Mechanical Engineers(Div. of Production and Design Engineering), JejuLamada Hotel, Jeju, Korea, pp. 91-92, Apr. 24-25(24), 2014.
Sang-Mok Kim and Se-Jin Lee. "Development of Photographer Robot Photoro Using Stargazer Sensor". in Proceedings of 2012KRS(Korea Robotics Society) Annual Conference, KIST, Gangneung, Korea, pp. 667-670, Jun. 22-24, 2012.
Se-Jin Lee and Kyoungmin Lee. "Development of Correction Method for Bearing Position Error of Mobile Robots using StarGazer". in Proceedings of Conference of the Korea society for Precision Engineering, Jeju Lamada Hotel, Jeju, Korea, pp. 229-230, Jun. 1-3, 2012.
Se-Jin Lee and Kyoungmin Lee. "Study of Mobile Robot Localization by Sonar Sensor Array". in Proceedings of 2011 KRS(Korea Robotics Society) Annual Conference, Youngnam University, Kyungsan, Korea, pp. 65-70, Jun. 30-Jul. 2, 2011.
Se-Jin Lee, Dong-Woo Cho, and Jong-Hwan Lim. "Development of A New Sonar Feature Structure for EKF-based SLAM and Its Applications". in Proceedings of Conference of the Korea society for Precision Engineering, JejuLamada Hotel, Jeju, Korea, pp. 1607-1608, Jun. 1-3, 2011.
Yung Jin Huh,Se-Jin Lee, and Jong-Hwan Lim. "A Robust Method for Managing Line Features Extracted by Sonar Sensors in EKF-based SLAM". in Proceedings of Conference of the Korea society for Precision Engineerings, CECO, Changwon, Korea, pp. 185-186, Nov. 10-12, 2010.
Jinhyun Kim,Se-Jin Lee, and Kyung-Min Kwak. "Development of Underwater Localization System using RF Signals". in Proceedings of Conference of the Korea society for MechanicalEngineerings, ICC, Jeju, Korea, pp. 1057-1060, Nov. 3-5, 2010.
Se-Jin Lee, Yea-RinChae, and Jinhyun Kim. "Feasibility Test of RF Sensor for Localization of Underwater Robot". in Proceedings of 2010 KRS(Korea Robotics Society) Annual Conference, Chonbuk National University, Jeonju, Korea, pp. 338-340, Jul. 1-3, 2010.
Se-Jin Lee, Jong-Hwan Lim, and Dong-Woo Cho. "Development of a New Type of Sonar Feature for SLAM". in Proceedings of 2009 KRS(Korea Robotics Society) Annual Conference, KAIST, Daejeon, Korea, pp. 155-160, Jul. 1-3, 2009.
Se-Jin Lee, Jong-Hwan Lim, and Dong-Woo Cho. "Development of Circle Feature Extraction Method with Sonar Sensors for Complete Environmental Map Building". in Proceedings of 2008 KRS(Korea Robotics Society) Annual Conference, CECO, Changwon, Korea, Jun. 25-27, 2008.
Se-Jin Lee, Jong-Hwan Lim, and Dong-Woo Cho. "Effective Recognition of Environment Using Sonar Ring Data for Localization of a Mobile Robot". in Proceedings of Conference of the Korea society for Precision Engineering, JejuLamada Hotel, Jeju, Korea, pp. 1-2, Jun. 11-13, 2008.
Se-Jin Lee, Byung-Jae Park, Jong-Hwan Lim, Wan-Kyun Chung, and Dong-Woo Cho. "Grid Map Building through Neighborhood Recognition Factor of Sonar Data". in Proceedings of 2007 KRS(Korea Robotics Society) Annual Conference, Phoenixpark, PyeongChang, Korea, pp. 1-7, Jun. 27-29, 2007.
Se-Jin Lee, Jong-Hwan Lim, and Dong-Woo Cho. "Feature Extraction With Sparse Sonar Sensing". in Proceedings of 2006 KRS(Korea Robotics Society) Annual Conference, Ramada Hotel, Jeju, Korea, pp. 235-242, Jun. 14-15, 2006.
Se-Jin Lee, Yucheol Lee, Dong-Woo Cho, Wan-Kyun Chung, Jong-Hwan Lim, and Chul-Ung Kang. "A New Feature Map Building from Grid Association". in Proceedings of The 2nd International Conference on Ubiquitous Robots and Ambient Intelligence, KAIST, Daejeon, KOREA, pp. 228-233, Nov. 2-4, 2005.
Yucheol Lee, Se-Jin Lee, J. Lim, and D. Cho. "Sonar Map Construction Based on Acoustics Theory for Autonomous Mobile Robots". in Proceedings of Conference of the Korea society for Precision Engineering, Kimdaejung Convention Center, Gwangju, Korea, pp. 400-403, Oct. 20-21, 2005.
Yucheol Lee, Se-Jin Lee, C. Kang, J. Lim, and D. Cho. "Sonar Grid-map based Localization for Autonomous Mobile Robots". in Proceedings of Conference on Information and Control System, SuanboSangnok Hotel, Chungju, Korea, pp. 83-85, Oct. 28-29, 2005.