Keyframe and inlier selection for visual SLAM. - John Stalbaum; Jae-Bok Song (URAI, 2013)

Geometric descriptor for bag of visual words-based place recognition. - John Stalbaum; Jae-Bok Song (URAI, 2014)

Scene recognition with bag of visual nouns and prepositions. - John Stalbaum; Hee-Won Chae; Jae-Bok Song (Intell. Serv. Robotics, 2015)