Dynamic feature point detection for visual servoing using multiresolution critical-point filters. - Bradley Chambers; Nicholas R. Gans; Jérome Durand; Seth Hutchinson 001 (IROS, 2003)

PDAL: An open source library for the processing and analysis of point clouds. - Howard Butler; Bradley Chambers; Preston J. Hartzell; Craig L. Glennie (Comput. Geosci., 2021)