Hierarchical sparse coding with geometric prior for visual geo-location.
Raghuraman GopalanPublished in: CVPR (2015)
Keyphrases
- sparse coding
- geo location
- dictionary learning
- sparse representation
- natural images
- image classification
- unsupervised learning
- linear combination
- generative model
- image representation
- image patches
- sparse codes
- discriminative dictionary
- feature space
- object category recognition
- prior knowledge
- data sets
- visual words
- high dimensional
- geographic location
- computer vision
- bag of words
- geometric structure
- geographic information
- information retrieval
- feature extraction
- visual categorization