Improving Localization Accuracy of Offline Navigation Algorithms for Intelligent Pipeline Inspection Gauges and In-Line Inspection Robotic Systems. - Kwanghyun Yoo; Dae-Kwang Kim; Jae-Jun Kim; Seung-Ung Yang; Hui-Ryoung Yoo; HongSeok Song; Han-You Jeong; Hoa-Hung Nguyen; Jin Woo Song; Dong-Kyu Kim (J. Field Robotics, 2025)