Robust pedestrian detection in thermal infrared imagery using a shape distribution histogram feature and modified sparse representation classification.
Xinyue ZhaoZaixing HeShuyou ZhangDong LiangPublished in: Pattern Recognit. (2015)
Keyphrases
- sparse representation
- pedestrian detection
- dictionary learning
- image classification
- human body
- feature vectors
- sparse coding
- histogram intersection kernel
- benchmark datasets
- histograms of oriented gradients
- pattern recognition
- illumination variations
- human detection
- object detection
- face recognition
- detection rate
- object tracking
- decision trees
- feature set
- machine learning
- dimensionality reduction
- image features
- sparse representation based classification
- image representation
- signal processing
- feature space
- color histogram
- shape features
- image processing
- support vector machine
- similarity measure
- feature extraction
- shape descriptors
- high dimensional data
- training samples
- invariant features
- supervised learning
- occlusion handling
- three dimensional
- image segmentation