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