Mapping Property of Bilateration and Its Application to Human-Following Robot. - Heungju Ahn; Van Chien Dang; Hyeon Cheol Seo; Sang C. Lee (FSDM, 2020)

A Cognitive Robotic System for a Human-Following Robot. - Chien Van Dang; Heungju Ahn; Hyeon C. Seo; Sang C. Lee (FSDM, 2020)

A Path Planning Method Based on Theta-star Search for Non-Holonomic Robots. - Chien Van Dang; Heungju Ahn; Doo Seok Lee; Sang C. Lee (SCIS/ISIS, 2022)

Complex-Valued Function Modeling of Bilateration and its Applications. - Heungju Ahn; Chien Van Dang; Sang-Cheol Lee (IEEE Access, 2023)

Collision-Free Navigation in Human-Following Task Using a Cognitive Robotic System on Differential Drive Vehicles. - Chien Van Dang; Heungju Ahn; Jong-Wook Kim; Sang-Cheol Lee (IEEE Trans. Cogn. Dev. Syst., 2023)