Detecting and Visualizing Observation Hot-Spots in Massive Volunteer-Contributed Geographic Data across Spatial Scales Using GPU-Accelerated Kernel Density Estimation.
Guiming ZhangPublished in: ISPRS Int. J. Geo Inf. (2022)
Keyphrases
- hot spots
- kernel density estimation
- gpu accelerated
- geographic data
- geographic information systems
- mean shift
- spatial data
- finite element
- geographic information
- probability density function
- density estimation
- real time
- density function
- object segmentation
- spatial queries
- data analysis
- probability density
- geographical information systems
- higher dimensional
- pairwise
- association rules
- video sequences
- databases