Introduction to Raster Data


Figure 1

Raster Concept

Figure 2


Figure 3

USA landcover classification

Figure 4


Figure 5

Spatial extent image

Figure 6

Resolution image

Figure 7

RGB multi-band raster image

Figure 8


Figure 9


Introduction to Vector Data


Figure 1

Types of vector objects

Figure 2

Spatial extent image In the image above, the dashed boxes around each set of objects seems to imply that the three objects have the same extent. Is this accurate? If not, which object(s) have a different extent?


Coordinate Reference Systems


Figure 1

Maps of the United States in different projections

Figure 2


Figure 3


Figure 4

The UTM zones across the continental United States.

The Geospatial Landscape