Traffic sign classification using two-layer image representation.
Yingying ZhuXinggang WangCong YaoXiang BaiPublished in: ICIP (2013)
Keyphrases
- image representation
- image classification
- scene classification
- traffic signs
- feature space
- multiscale
- image content
- pattern representation
- bag of words
- visual words
- sparse coding
- spatial pyramid matching
- bag of features
- quadtree
- image features
- image retrieval
- supervised learning
- object recognition
- feature extraction
- machine learning
- representation scheme
- feature vectors
- training samples
- object classification
- image database
- decision trees
- automatic recognition
- computer vision
- linear quadtree
- real time
- visual features
- feature set
- multiresolution
- similarity measure