Pre-Transition Phase Control: Three Different Approaches. - Nakju Lett Doh; Gyudong Jeon; Wan Kyun Chung; Youngil Youm (ICRA, 2000)

Development of human-mobile communication system using electrooculogram signals. - Youngmin Kim; Nakju Lett Doh; Youngil Youm; Wan Kyun Chung (IROS, 2001)

Accurate relative localization using odometry. - Nakju Lett Doh; Howie Choset; Wan Kyun Chung (ICRA, 2003)

Incremental and robust construction of Generalized Voronoi Graph (GVG) for mobile guide robot. - SungHwan Ahn; Nakju Lett Doh; Kyoungmin Lee; Wan Kyun Chung (IROS, 2003)

A robust general Voronoi graph based SLAM for a hyper symmetric environment. - Nakju Lett Doh; Wan Kyun Chung; Sungon Lee; Sang-Rok Oh; Bum-Jae You (IROS, 2003)

A Systematic Representation of Edges in Topological Maps for Mobile Robots using Wavelet Transformation. - Nakju Lett Doh; Namyoung Cho; Kyongmin Lee; Jungseok Lee; Wan Kyun Chung; Sang-Rok Oh (ICRA, 2005)

A Robust Localization Algorithm in Topological Maps with Dynamics. - Nakju Lett Doh; Kyongmin Lee; Jinwook Huh; Namyoung Cho; Jungseok Lee; Wan Kyun Chung; Young-Jo Cho (ICRA, 2005)

Topological Navigation of Mobile Robot in Corridor Environment using Sonar Sensor. - Kyoungmin Lee; Namyoung Cho; Wan Kyun Chung; Nakju Lett Doh (IROS, 2006)

Relative localization using path odometry information. - Nakju Lett Doh; Howie Choset; Wan Kyun Chung (Auton. Robots, 2006)

A Systematic Representation Method of the Odometry Uncertainty of Mobile Robots. - Nakju Lett Doh; Wan Kyun Chung (Intell. Autom. Soft Comput., 2006)

Robust Discrimination Method of the Electrooculogram Signals for Human-Computer Interaction Controlling Mobile Robot. - Youngmin Kim; Nakju Lett Doh; Youngil Youm; Wan Kyun Chung (Intell. Autom. Soft Comput., 2007)

A Practical Path Planner for the Robotic Vacuum Cleaner in Rectilinear Environments. - Nakju Lett Doh; Chanki Kim; Wan Kyun Chung (IEEE Trans. Consumer Electron., 2007)

A practical approach for EKF-SLAM in an indoor environment: fusing ultrasonic sensors and stereo camera. - SungHwan Ahn; Jinwoo Choi 004; Nakju Lett Doh; Wan Kyun Chung (Auton. Robots, 2008)

The robust construction of a generalized Voronoi graph (GVG) using partial range data for guide robots. - SungHwan Ahn; Nakju Lett Doh; Wan Kyun Chung; Sang Yep Nam (Ind. Robot, 2008)

A robust localization algorithm in topological maps with dynamic noises. - Kyungmin Lee; Nakju Lett Doh; Wan Kyun Chung; Seoung Kyou Lee; Sang Yep Nam (Ind. Robot, 2008)

Development of minimal grasper: Preliminary result of a simple and flexible enveloping grasper. - Young Hoon Lee; Jing Fu Jin; Changjoo Nam; Jinhyun Kim; Nakju Lett Doh (IROS, 2009)

VPass: Algorithmic compass using vanishing points in indoor environments. - Young Hoon Lee; Changjoo Nam; Keon Yong Lee; Yuen Shang Li; Soo Yong Yeon; Nakju Lett Doh (IROS, 2009)

Local path planning scheme for car-like vehicle's shortest turning motion using geometric analysis. - Seoung Kyou Lee; Sungon Lee; Changjoo Nam; Nakju Lett Doh (IROS, 2010)

An exploration strategy using sonar sensors in corridor environments. - Kyoungmin Lee; Nakju Lett Doh; Wan Kyun Chung (Intell. Serv. Robotics, 2010)

Human localization based on the fusion of vision and sound system. - Sung-Wan Kim; Ji-Yong Lee; Doik Kim; Bum-Jae You; Nakju Lett Doh (URAI, 2011)

The analysis of effect of observation models and data associations on the consistency of EKF SLAM. - Young Hoon Lee; ChangHyun Jun; Hyung A. Choi; Soo-Hyun Ryu; Nakju Lett Doh (URAI, 2011)

Dependable Humanoid Navigation System Based on Bipedal Locomotion. - Yeonsik Kang; Hyunsoo Kim; Soo-Hyun Ryu; Nakju Lett Doh; Yonghwan Oh; Bum-Jae You (IEEE Trans. Ind. Electron., 2012)

Preliminary result of a laser-beam scattering RGB-Depth sensor. - Jihoon Kim; Soo-Hyun Ryu; Yongsop Hwang; Nakju Lett Doh (URAI, 2013)

Humanoid Path Planning From HRI Perspective: A Scalable Approach via Waypoints With a Time Index. - Soo-Hyun Ryu; Yeonsik Kang; Sin-Jung Kim; Keon Yong Lee; Bum-Jae You; Nakju Lett Doh (IEEE Trans. Cybern., 2013)

Minimal Grasper: A Practical Robotic Grasper With Robust Performance for Pick-and-Place Tasks. - Jing Fu Jin; Shang Li Yuen; Young Hoon Lee; ChangHyun Jun; Youngji Brigid Kim; Sungon Lee; Bum-Jae You; Nakju Lett Doh (IEEE Trans. Ind. Electron., 2013)

Analysis of the reference coordinate system used in the EKF-based SLAM. - Keon Yong Lee; Soo-Hyun Ryu; Jaehyeon Kang; Hyunga Choi; ChangHyun Jun; Nakju Lett Doh (URAI, 2014)

Robust-PCA-based hierarchical plane extraction for application to geometric 3D indoor mapping. - Suyong Yeon; ChangHyun Jun; Hyunga Choi; Jaehyeon Kang; Youngmok Yun; Nakju Lett Doh (Ind. Robot, 2014)

Spline-Based RRT Path Planner for Non-Holonomic Robots. - Kwangjin Yang; Sangwoo Moon; Seunghoon Yoo; Jaehyeon Kang; Nakju Lett Doh; Hong Bong Kim; Sanghyun Joo (J. Intell. Robotic Syst., 2014)

3D pose estimation with one plane correspondence using kinect and IMU. - HyunGi Cho; Suyong Yeon; Hyunga Choi; Nakju Lett Doh (IROS, 2015)

Convex Cut: A realtime pseudo-structure extraction algorithm for 3D point cloud data. - ChangHyun Jun; Jihwan Youn; Jongmoo Choi; Gérard G. Medioni; Nakju Lett Doh (IROS, 2015)

Detection and utilization of vertical intersection in feature-less environment with RGB-depth sensor. - Hyunga Choi; Suyong Yeon; Nakju Lett Doh (URAI, 2015)

Accurate Continuous Sweeping Framework in Indoor Spaces With Backpack Sensor System for Applications to 3-D Mapping. - Keon Yong Lee; Soo-Hyun Ryu; Suyong Yeon; HyunGi Cho; ChangHyun Jun; Jaehyeon Kang; Hyunga Choi; Janghun Hyeon; Insik Baek; Woonhyung Jung; Han-Ul Kim; Nakju Lett Doh (IEEE Robotics Autom. Lett., 2016)

Full-DOF Calibration of a Rotating 2-D LIDAR With a Simple Plane Measurement. - Jaehyeon Kang; Nakju Lett Doh (IEEE Trans. Robotics, 2016)

Towards a Realistic Indoor World Reconstruction: Preliminary Results for an Object-Oriented 3D RGB-D Mapping. - ChangHyun Jun; Jaehyeon Kang; Suyong Yeon; Hyunga Choi; Tae-Young Chung; Nakju Lett Doh (Intell. Autom. Soft Comput., 2017)

Online complete coverage path planning using two-way proximity search. - Amna Khan; Iram Noreen; Hyejeong Ryu; Nakju Lett Doh; Zulfiqar Habib (Intell. Serv. Robotics, 2017)

Robust Plane Extraction using Supplementary Expansion for Low-Density Point Cloud Data. - Hyuk-Min Kwon; Mincheol Kim; Juseong Lee; Jinbaek Kim; Nakju Lett Doh; Bum-Jae You (UR, 2018)

A practical 2D/3D SLAM using directional patterns of an indoor structure. - Keon Yong Lee; Soo-Hyun Ryu; Changjoo Nam; Nakju Lett Doh (Intell. Serv. Robotics, 2018)

Optimal path planning in cluttered environment using RRT*-AB. - Iram Noreen; Amna Khan; Hyejeong Ryu; Nakju Lett Doh; Zulfiqar Habib (Intell. Serv. Robotics, 2018)

Detection and Compensation of Degeneracy Cases for IMU-Kinect Integrated Continuous SLAM with Plane Features. - HyunGi Cho; Suyong Yeon; Hyunga Choi; Nakju Lett Doh (Sensors, 2018)

From point cloud to IndoorGML. - Ki-Joune Li; Dean Hintz; Nakju Lett Doh; Mohsen Kalantari; Sung-Hwan Kim; Jeb Benson; Bart De Lathouwer; Scott Serich (IPIN (Short Papers/Work-in-Progress Papers), 2019)

Automatic Spatial Template Generation for Realistic 3D Modeling of Large-Scale Indoor Spaces. - Janghun Hyeon; Hyunga Choi; Joohyung Kim; Bumchul Jang; Jaehyeon Kang; Nakju Lett Doh (IROS, 2019)

Analytic Plane Covariances Construction for Precise Planarity-based Extrinsic Calibration of Camera and LiDAR. - Gunhee Koo; Jaehyeon Kang; Bumchul Jang; Nakju Lett Doh (ICRA, 2020)

KR-Net: A Dependable Visual Kidnap Recovery Network for Indoor Spaces. - Janghun Hyeon; Dongwoo Kim; Bumchul Jang; Hyunga Choi; Dong Hoon Yi; Kyungho Yoo; Jeongae Choi; Nakju Lett Doh (IROS, 2020)

Automatic targetless camera-LIDAR calibration by aligning edge with Gaussian mixture model. - Jaehyeon Kang; Nakju Lett Doh (J. Field Robotics, 2020)

Modeling of Architectural Components for Large-Scale Indoor Spaces From Point Cloud Measurements. - Gahyeon Lim; Youjin Oh; Dongwoo Kim; ChangHyun Jun; Jaehyeon Kang; Nakju Lett Doh (IEEE Robotics Autom. Lett., 2020)

Pose Correction for Highly Accurate Visual Localization in Large-scale Indoor Spaces. - Janghun Hyeon; Joohyung Kim; Nakju Lett Doh (ICCV, 2021)

A Two-Step Optimization for Extrinsic Calibration of Multiple Camera System (MCS) Using Depth-Weighted Normalized Points. - Gunhee Koo; Woonhyung Jung; Nakju Lett Doh (IEEE Robotics Autom. Lett., 2021)

Automatic Reconstruction of Multi-Level Indoor Spaces from Point Cloud and Trajectory. - Gahyeon Lim; Nakju Lett Doh (Sensors, 2021)

Spatial template-based geometric complexity reduction method for photo-realistic modeling of large-scale indoor spaces. - Janghun Hyeon; Joohyung Kim; Hyunga Choi; Bumchul Jang; Jaehyeon Kang; Nakju Lett Doh (Eng. Appl. Artif. Intell., 2022)

Robust Cuboid Modeling from Noisy and Incomplete 3D Point Clouds Using Gaussian Mixture Model. - Woonhyung Jung; Janghun Hyeon; Nakju Lett Doh (Remote. Sens., 2022)

Precise Camera-LiDAR Extrinsic Calibration Based on a Weighting Strategy Using Analytic Plane Covariances. - Gunhee Koo; Jaehyeon Kang; Bumchul Jang; Nakju Lett Doh (IEEE Trans. Instrum. Meas., 2022)

Photo-realistic 3D model based accurate visual positioning system for large-scale indoor spaces. - Janghun Hyeon; Bumchul Jang; Hyunga Choi; Joohyung Kim; Dongwoo Kim; Nakju Lett Doh (Eng. Appl. Artif. Intell., 2023)

Reduction of LiDAR Point Cloud Maps for Localization of Resource-Constrained Robotic Systems. - Chungjae Choe; Sangmin Ahn; Nakju Lett Doh; Changjoo Nam (IEEE Syst. J., 2023)

Visual Localization in Repetitive and Symmetric Indoor Parking Lots using 3D Key Text Graph. - Joohyung Kim; Gunhee Koo; Heewon Park; Nakju Lett Doh (ICRA, 2024)

Escaping Local Minima: Hybrid Artificial Potential Field with Wall-Follower for Decentralized Multi-Robot Navigation. - Joonkyung Kim; Sangjin Park; Wonjong Lee; Woojun Kim; Nakju Lett Doh; Changjoo Nam (CoRR, 2024)

Local path planning scheme for car-like robots' shortest turning motion using geometric analysis. - Seoung Kyou Lee; Nakju Lett Doh (Intell. Serv. Robotics, 2025)