Broken stitch detection system for industrial sewing machines using HSV color space and image processing techniques. - Hyungjung Kim; Hyunsu Lee; Semin Ahn; Woo-Kyun Jung; Sung-Hoon Ahn (J. Comput. Des. Eng., 2023)

Frequency-focused sound data generator for fault diagnosis in industrial robots. - Semin Ahn; Jinoh Yoo; Kyu-Wha Lee; Byeng Dong Youn; Sung-Hoon Ahn (J. Comput. Des. Eng., 2024)

DOSE: Drum One-Shot Extraction from Music Mixture. - Suntae Hwang; Seonghyeon Kang; Kyungsu Kim; Semin Ahn; Kyogu Lee (ICASSP, 2025)

Human-robot and robot-robot sound interaction using a 3-Dimensional Acoustic Ranging (3DAR) in audible and inaudible frequency. - Semin Ahn; Jae-Hoon Kim; Jun Heo; Sung-Hoon Ahn (Robotics Comput. Integr. Manuf., 2025)