| 9910878 |
Methods for processing within-distance queries |
Ying Hu, Siva Ravada, Richard J. Anderson |
2018-03-06 |
| 9495466 |
LIDAR model with hybrid-columnar format and no indexes for spatial searches |
Siva Ravada, Richard J. Anderson, Ying Hu |
2016-11-15 |
| 9183435 |
Feature generalization using topological model |
Siva Ravada |
2015-11-10 |
| 7580927 |
Quadtree center tile/boundary tile optimization |
Daniel Abugov, Siva Ravada |
2009-08-25 |
| 7379936 |
Pruning of spatial queries on geodetic data when query window has holes |
Ravikanth V. Kothuri, Siva Ravada, Daniel Abugov |
2008-05-27 |
| 7219108 |
Query prunning using exterior tiles in an R-tree index |
Ravi Kothuri, Siva Ravada, Daniel Abugov |
2007-05-15 |
| 7080065 |
Query pruning using interior rectangles in an R-tree index |
Ravi Kothuri, Siva Ravada |
2006-07-18 |
