Feature Extraction from Space Debris Point Clouds with Geometry-Guided Contour Extraction and Multilayer Perceptron0 views•2026•EngineeringRongli Chen1, Dalei Yao1, Fan Bu1, Yan Wen1, Yongqing Yang1,2Rongli Chen1Dalei Yao1Fan Bu1Yan Wen1Yongqing Yang1,21Xi'an Institute of Optics and Precision Mechanics, 2Northwestern Polytechnical UniversityXi'an Institute of Optics and Precision MechanicsNorthwestern Polytechnical University