ShapeFormer: Transformer-based Shape Completion via Sparse Representation.
Xingguang YanLiqiang LinNiloy J. MitraDani LischinskiDaniel Cohen-OrHui HuangPublished in: CVPR (2022)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- compressed sensing
- compressive sensing
- image classification
- random projections
- negative matrix factorization
- signal processing
- reconstruction error
- image patches
- object tracking
- test images
- high dimensional data
- sparse reconstruction
- image representation
- sparse learning
- piecewise smooth
- dimensionality reduction
- sparsity constraints
- joint optimization
- regularized least squares
- sparse approximations
- sparse coefficients
- machine learning
- pattern recognition
- single image
- discriminative power