Spectral Properties of Laplacian and Stochastic Diffusion Process for Edge Expansion in Hypergraphs.
T.-H. Hubert ChanZhihao Gavin TangChenzi ZhangPublished in: CoRR (2015)
Keyphrases
- diffusion process
- diffusion processes
- brownian motion
- homogeneous areas
- edge detection
- anisotropic diffusion
- stochastic process
- diffusion coefficient
- impurity atom
- diffusion equation
- diffusion model
- information diffusion
- edge information
- zero crossing
- edge detector
- spectral decomposition
- gradient vector flow
- reaction diffusion
- denoising
- computer vision