Original data in GLIMSView before Image Polygon Calculator is run.
Original data in GLIMSView before Image Polygon Calculator is run.
Selection map overlaid on GLIMSView view of data.
Edge map overlaid on GLIMSView view of data.
Original Basic Algorithm: Polygons drawn using standard path weighting.
Tweak 1: Polygons drawn using “directional momentum” path weighting algorithm.
Tweak 2: Polygons drawn using “longest path” weighting algorithm.
Raw selection map overlaid on GLIMSView view of data.
Raw edge map overlaid on GLIMSView view of data.
Raw selection map. White pixels represent values selected to be included by the comparison operation provided by Image Polygon Calculator
Raw edge map. White pixels represent the edges of the areas in the selection map.
Algorithm comparison -- layered photoshop file with all relevant images and screen shots