3D Point Cloud Attribute Compression Using Geometry-Guided Sparse Representation.
Shuai GuJunhui HouHuanqiang ZengHui YuanKai-Kuang MaPublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- face recognition
- compressed sensing
- joint optimization
- random projections
- high dimensional data
- image representation
- image patches
- piecewise smooth
- image compression
- reconstruction error
- sparse approximations
- regularized least squares
- sparse reconstruction
- negative matrix factorization
- compression ratio
- signal processing
- dimensionality reduction
- three dimensional
- subspace learning
- compressive sensing
- image segmentation
- natural images
- data analysis
- sparse coefficients