Sparse VLSI Layout Feature Extraction: A Dictionary Learning Approach.
Hao GengHaoyu YangBei YuXingquan LiXuan ZengPublished in: ISVLSI (2018)
Keyphrases
- dictionary learning
- feature extraction
- sparse representation
- sparse coding
- image classification
- face recognition
- signal processing
- group sparsity
- dimensionality reduction
- image super resolution
- sparsity constraints
- sparse codes
- pattern recognition
- object category recognition
- feature vectors
- image representation
- principal component analysis
- feature space
- unsupervised learning
- negative matrix factorization
- feature selection
- natural images
- image processing
- image patches
- linear combination
- face images
- pairwise
- signal recovery