Average increment scale-invariant heat kernel signature for 3D non-rigid shape analysis
Y Yan, M Zhou, D Zhang, S Geng - Multimedia Tools and Applications, 2024 - Springer
In recent years, spectral shape descriptors have attracted much attention because the
Laplace-Beltrami operator (LBO) has good characteristics for non-rigid deformation shapes …
Laplace-Beltrami operator (LBO) has good characteristics for non-rigid deformation shapes …
Scale-invariant Mexican Hat wavelet descriptor for non-rigid shape similarity measurement
Y Yan, M Zhou, D Zhang, S Geng - Scientific Reports, 2023 - nature.com
Abstract The Mexican Hat wavelet (MHW) is strictly derived from the heat kernel by taking its
negative first-order derivative with respect to time t. As a solution to the heat equation that …
negative first-order derivative with respect to time t. As a solution to the heat equation that …
Improved biharmonic kernel signature for 3D non-rigid shape matching and retrieval
Y Yan, M Zhou, D Zhang, S Geng - The Visual Computer, 2024 - Springer
Object retrieval, in particular 3D shape retrieval, recently has many applications such as
molecular biology, medical research and computer-aided manufacturing. As the internet and …
molecular biology, medical research and computer-aided manufacturing. As the internet and …