| 释义 |
ground truthing, n.
Brit. |ˈgraʊnd truːθɪŋ|, U.S. |ˈgraʊn(d) ˌtruθɪŋ|
[‹ ground truth n. + -ing suffix1.]
The action or process of establishing ground truth.
1979Oil & Gas Jrnl. 19 Feb. 123/2 This study has provided ground truthing of overflights. 1988Jrnl. Biogeogr. 15 150/2 Since the bulk of the land use data from an APS survey comes from the interpretation of the sample aerial photographs, ground truthing is of obvious importance. 2002Amer. Jrnl. Agric. Econ. (Nexis) 1 Nov. 943 Digital data on actual land use, derived from detailed satellite imagery and, based on extensive ground-truthing,..interpreted by a team [etc.]. |