Multimodal geo-tagging in social media websites using hierarchical spatial segmentation.
Pascal KelmSebastian SchmiedekeThomas SikoraPublished in: LBSN@GIS (2012)
Keyphrases
- social media
- website
- geo spatial
- hierarchical representation
- multiscale
- segmentation method
- spatial constraints
- image segmentation
- energy function
- segmentation algorithm
- social networking
- spatial information
- medical images
- segmentation accuracy
- image analysis
- region growing
- coarse to fine
- spatial relationships
- multi modal
- big data
- motion cues
- metadata
- user generated content
- web pages
- social media data
- spatial relations
- level set
- audio visual
- object segmentation
- spatial objects
- image regions
- edge detection
- image registration
- social networks
- social media platforms
- online sources