Keyphrases
- image database
- three dimensional
- ground truth
- image features
- input image
- image classification
- image data
- edge detection
- object recognition
- user contributed
- user input
- image collections
- segmentation algorithm
- collaborative tagging
- test images
- image retrieval
- social networks
- image regions
- user interaction
- social tags
- web images
- user interface
- tagged images
- photo sharing
- tag clouds
- social web
- social relationships
- image analysis
- part of speech
- recommender systems
- relevance feedback
- user behavior