ABSTRACT

FIGURE 13.1 Satellite image of Chilka Lake in the state of Odisha in India depicting a land, sea and lake with its vector map draped on it

FIGURE 13.2 A contour map covering a portion of land and sea

FIGURE 13.3 Topobathymetry surface with vector data of topography and S-57 bathymetry data of sea

FIGURE 13.4 Topobathymetry surface depicting the sea contours and sounding measures of the sea depth in fathoms

FIGURE 13.5 An instance of a flythrough visualization of a DEM draped with raster map

FIGURE 13.6 3D perspective visualization of an undulated terrain with sun shaded relief map draped on it

FIGURE 13.7 Colour-coded satellite image of an undulated terrain surface depicting relief

FIGURE 13.8 Computation of communication line of sight between transmitter and receiver with the corresponding terrain profile along the LOS

FIGURE 13.9 Computation of line-of-sight fan 360 degrees around the observer

FIGURE 13.10 Line of sight between observer and the target the visible portion is depicted in green and invisible in red