Vehicle classification using sparse coding and spatial pyramid matching.
Yishu PengYunhui YanWenjie ZhuJiuliang ZhaoPublished in: ITSC (2014)
Keyphrases
- spatial pyramid matching
- sparse coding
- image classification
- dictionary learning
- bag of words
- sparse representation
- natural images
- image representation
- unsupervised learning
- object category recognition
- visual words
- feature space
- linear combination
- scene classification
- generative model
- image patches
- high dimensional
- bag of features
- feature extraction
- image features
- visual features
- supervised learning
- pattern recognition
- higher order
- multiscale
- prior knowledge
- text classification
- signal processing
- face recognition
- small number
- decision trees
- machine learning