Hierarchical sparse Cholesky decomposition with applications to high-dimensional spatio-temporal filtering.
Marcin JurekMatthias KatzfussPublished in: Stat. Comput. (2022)
Keyphrases
- temporal filtering
- high dimensional
- spatial filtering
- motion detection
- image sequences
- low dimensional
- motion estimation
- dimensionality reduction
- video coding
- feature space
- sparse matrix
- high dimensional data
- sparse coding
- data points
- kernel function
- scalable video coding
- sparse representation
- computer vision
- denoising
- feature selection