Quality Assessment of Four DEMs Generated Using In-Track KOMPSAT-3 Stereo Images

Table 4

Parameter values for image matching.

Stereo pair	Parameter
Projection	Transverse Mercator
Spheroid datum	GRS 1980
Image band (num.)	1 (pan)
GSD (m)	5
Search size (pixel)	21 x 3
Correlation size (pixel)	7 x 7
Correlation threshold	0.7

GSD, ground sample distance; GRS, Geodetic Reference System