Title
Fast Polynomial Approximation of Heat Kernel Convolution on Manifolds and Its Application to Brain Sulcal and Gyral Graph Pattern Analyis.
Abstract
Heat diffusion has been widely used in brain imaging for surface fairing, mesh regularization and cortical data smoothing. Motivated by diffusion wavelets and convolutional neural networks on graphs, we present a new fast and accurate numerical scheme to solve heat diffusion on surface meshes. This is achieved by approximating the heat kernel convolution using high degree orthogonal polynomials in...
Year
DOI
Venue
2020
10.1109/TMI.2020.2967451
IEEE Transactions on Medical Imaging
Keywords
DocType
Volume
Heating systems,Kernel,Jacobian matrices,Chebyshev approximation,Manifolds,Surface waves,Convolution
Journal
39
Issue
ISSN
Citations 
6
0278-0062
1
PageRank 
References 
Authors
0.37
0
4
Name
Order
Citations
PageRank
Shih-Gu Huang1436.44
Ilwoo Lyu24211.53
Anqi Qiu322.41
Moo K. Chung470760.36