GeoTree: Using spatial information for georeferenced video search.

•A new indexing method, called GeoTree, is proposed to support an efficient search of georeferened videos.•Georeferenced videos are the videos with location and direction information captured by smartphones or vehicle blackboxes.•GeoTree is faster and more efficient than R-tree for searching georeferenced videos.•An online demo is available at ”http://dm.postech.ac.kr/geosearch”.