| 000 | 00796cab a2200217 4500 | ||
|---|---|---|---|
| 001 | ABS44851 | ||
| 008 | 090401t1991 xxu||||| |||| 00| 0 eng d | ||
| 035 | _a(Sirsi) u49455 | ||
| 041 | _aeng | ||
| 100 | _aLorriman, N. | ||
| 245 | _aAll digital terrain modelling systems are not equal | ||
| 260 | _c1991 | ||
| 350 | _a0 | ||
| 490 |
_aCivil Engineering Surveyor _v16(6) July/August 1991, 22-27(6) |
||
| 520 | _aThis paper explains the role of digital terrain models (DTMs) and highlights the strengths and weaknesses of the three most common systems: string, regular grid and triangular. Provides detail of thirteen software packages currently available. | ||
| 650 | _aCOMPUTERS | ||
| 650 | _aDIGITAL GROUND MODELLING | ||
| 690 | _aLAND SURVEYING | ||
| 942 | _n0 | ||
| 948 | _c04/03/1997 | ||
| 999 |
_c30950 _d30950 |
||