Attribute Compression of 3D Point Clouds Using Laplacian Sparsity Optimized Graph Transform.
Yiting ShaoZhaobin ZhangZhu LiKui FanGe LiPublished in: CoRR (2017)
Keyphrases
- transform coding
- graph laplacian
- graph representation
- random walk
- compression scheme
- image compression
- graph model
- point cloud
- graph theory
- high dimensional
- graph structure
- compression ratio
- spectral decomposition
- laplacian pyramid
- weighted graph
- attribute values
- graph databases
- sparse representation
- spanning tree
- structured light
- sparse coding
- data compression
- range data
- coding scheme
- undirected graph
- directed graph
- wavelet transform
- social networks
- heat kernel