Robust Pedestrian Classification Based on Hierarchical Kernel Sparse Representation.
Rui SunGuanghai ZhangXiaoxing YanJun GaoPublished in: Sensors (2016)
Keyphrases
- sparse representation
- dictionary learning
- image classification
- sparse coding
- feature space
- support vector
- norm minimization
- regularized least squares
- compressive sensing
- compressed sensing
- decision trees
- text classification
- supervised learning
- unsupervised learning
- dimensionality reduction
- sparsity constraints
- face recognition
- image patches
- image representation
- pattern recognition
- random projections
- neural network
- sparse reconstruction
- convex optimization
- high dimensional data
- dimension reduction
- kernel methods
- object tracking
- kernel function
- object detection
- image segmentation