Urban vehicle classification based on linear SVM with efficient vector sparse coding.
Tao MaYuexian ZouQing DingPublished in: ICIA (2013)
Keyphrases
- sparse coding
- dictionary learning
- image classification
- linear svm
- unsupervised learning
- sparse representation
- natural images
- support vector
- feature space
- image representation
- linear combination
- feature vectors
- pattern recognition
- model selection
- text categorization
- support vector machine svm
- classification accuracy
- decision trees
- generative model
- group sparsity
- supervised learning
- logistic regression
- image patches
- neural network
- text classification
- support vector machine
- feature selection
- computer vision
- machine learning
- training samples
- maximum likelihood
- small number
- image features
- visual words
- data sets