An Interactive Sketching Modeling System: Sketch3D. - Guisheng Fang; Jianjun Wang (CSSE (2), 2008)

基于笔画容差带的手绘草图间断多笔画判定与拟合方法 (Judging and Fitting Method for Fractured Freehand Multi-stroke Based on Tolerance Zone). - Jing Zhou; Guisheng Fang (计算机科学, 2017)