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The importance of ground truth data in remote sensingSurface observation data is discussed as an essential part of remote sensing research. One of the most important aspects of ground truth is the collection of measurements and observations about the type, size, condition and other physical or chemical properties of importance concerning the materials on the earth's surface that are being sensed remotely. The use of a variety of sensor systems in combination at different altitudes is emphasized.
Document ID
19730007768
Acquisition Source
Legacy CDMS
Document Type
Conference Paper
Authors
Hoffer, R. M. (Purdue Univ. West Lafayette, IN, United States)
Date Acquired
September 2, 2013
Publication Date
January 1, 1972
Subject Category
Instrumentation And Photography
Report/Patent Number
NASA-CR-130020
LARS-PRINT-120371
Report Number: NASA-CR-130020
Report Number: LARS-PRINT-120371
Meeting Information
Meeting: UN Panel Meeting on the Estab. and Implementation of Res. Programs in Remote Sensing
Location: San Jose dos Campos
Country: Brazil
Start Date: November 29, 1971
End Date: December 10, 1971
Accession Number
73N16495
Funding Number(s)
CONTRACT_GRANT: NGL-15-005-112
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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