Parallel QuadTree encoding of large-scale raster geospatial data on multicore CPUs and GPGPUs.
Nathalie KaligirwaEleazar LealLe GruenwaldJianting ZhangSimin YouPublished in: BigSpatial@SIGSPATIAL (2014)
Keyphrases
- geospatial data
- quadtree
- spatial objects
- fractal image compression
- graphics processing units
- parallel processing
- multiresolution
- spatial data
- shared memory
- data structure
- parallel programming
- fractal encoding
- level parallelism
- data collection
- data processing
- tree structure
- image representation
- data management
- data sources
- geospatial information
- multiple sources
- heterogeneous data
- parallel computing
- big data
- real world
- semantic web services
- multiscale
- data streams
- database systems
- data analysis
- social media
- spatial databases
- databases