Spatial indexing with shell/sector partitioning.
Partitions S² into radial shells and angular sectors for fast spatial queries: cone, cap, shell, band, wedge lookups and k-nearest-neighbor search.
Spatial indexing with shell/sector partitioning.
Partitions S² into radial shells and angular sectors for fast spatial queries: cone, cap, shell, band, wedge lookups and k-nearest-neighbor search.