3D Cadastral Data Model Based on Conformal Geometry Algebra. - Ji-yi Zhang; Pengcheng Yin; Gang Li; Hehe Gu; Hua Zhao; Jianchun Fu (ISPRS Int. J. Geo Inf., 2016)

Characteristics and Classification of Topological Spatial Relations in 3-D Cadasters. - Lili Fu; Pengcheng Yin; Gang Li; Zhifeng Shi; Youzhi Liu; Ji-yi Zhang (Inf., 2018)

Calculation for Multidimensional Topological Relations in 3D Cadastre Based on Geometric Algebra. - Zhifeng Shi; Di Hu 002; Pengcheng Yin; Chun Wang; Taisheng Chen; Ji-yi Zhang (ISPRS Int. J. Geo Inf., 2019)

A Vertex Concavity-Convexity Detection Method for Three-Dimensional Spatial Objects Based on Geometric Algebra. - Pengcheng Yin; Ji-yi Zhang; Xiying Sun; Di Hu 002; Zhifeng Shi; Chengyan Wu (ISPRS Int. J. Geo Inf., 2020)