000 00891cab a2200253 4500
001 Z4811
008 090401t1994 xxu||||| |||| 00| 0 eng d
035 _a(Sirsi) u59606
041 _aeng
100 _aPlumb, G.A.
245 _aStereo maps enhance digital spatial data visualization
260 _c1994
350 _a0
490 _aGIS World
_v7(1) January 1994, 36-39(4)
520 _aTraces the development of `three-dimensional` mapping from contour lines to digitally created stereo effects through a range intermediate techniques: shaded relief, orthophotography, perspective diagrammetry and raised relief. Desribes the latest computer-derived methods.
650 _aANALYTICAL HILLSHADING
650 _aCARTOGRAPHY
650 _aHILLSHADING
650 _aTOPOGRAPHY
690 _aMAPPING AND MEASUREMENT
700 _aShyy, T.
942 _n0
948 _c04/03/1997
999 _c36591
_d36591