System and method for dynamically rendering bounded region labels on a moving map display
US8786633B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 18, 2011 |
| Grant date | Jul 22, 2014 |
| Priority date | — |
| Expiry date | Oct 17, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T11/60
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and apparatus are provided for dynamically rendering, on a moving map display having a viewable area, a label associated with a bounded region. Moving map data are processed to determine if the bounded region has a viewable boundary, and to determine a perimeter of one or more polygons that are each defined by intersections of the viewable boundary of the bounded region and the viewable area. Commands are supplied to the moving map display that cause the moving map display to continuously render the label associated with the bounded region at a position within the one or more polygons that is closest to a predetermined point on the moving map display.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.