Strategies of Dictionary Usages for Sparse Representations for Pedestrian Classification.
Carlos Serra-ToroÁngel Hernández-GórrizV. Javier TraverPublished in: IbPRIA (2017)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- feature representation
- random projections
- pattern recognition
- joint optimization
- object tracking
- signal processing
- face recognition
- compressed sensing
- compressive sensing
- support vector
- image patches
- image super resolution
- sparse reconstruction
- decision trees
- text classification
- supervised learning
- machine learning
- feature extraction
- feature vectors
- object detection
- negative matrix factorization
- dimensionality reduction
- manifold learning
- dimension reduction
- image representation
- model selection
- training set
- test images
- norm regularization
- high dimensional data