Robust wheelchair pedestrian detection using sparse representation.
Po-Jui HuangDuan-Yu ChenPublished in: VCIP (2012)
Keyphrases
- sparse representation
- pedestrian detection
- human body
- dictionary learning
- norm minimization
- sparse coding
- object detection
- illumination variations
- human detection
- image classification
- sparsity constraints
- compressive sensing
- occlusion handling
- detection rate
- image patches
- face recognition
- dimensionality reduction
- benchmark datasets
- histograms of oriented gradients
- object tracking
- partial occlusion
- computer vision
- sparse coefficients
- joint optimization
- pose estimation
- high dimensional data
- image representation
- computational cost
- feature space
- data analysis
- pattern recognition
- feature extraction
- decision trees