hypsography

n.

测高学；标高图；地形起伏；地势

Continental hypsography
The hypsography of the ocean floor
Continental hypsography - eScholarship
Hypsography, Meteorology and Hydrology of the Øvre Heimdalen Catchment
BRINGING HYPSOGRAPHY BACK IN: ALTITUDE AND RESIDENCE IN AMERICAN CITIES
Analysis of the hypsography influence on the positioning performance of radar scene matching
Analysis of influence of hypsography on autonomous navigation precision using radar altimeter
On application of Autodesk Civil 3D in hypsography design for Sri Lanka international airport
The Impact of DEM Resolution on the Calculation of Height Anomaly Caused by Hypsography
Researches on the yearly characteristic of IR brightness temperature and the different hypsography on the active faults