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NASA NTRS · 19780006516

Agricultural scene understanding

Abstract

The author has identified the following significant results. The LACIE field measurement data were radiometrically calibrated. Calibration enabled valid comparisons of measurements from different dates, sensors, and/or locations. Thermal band canopy results included: (1) Wind velocity had a significant influence on the overhead radiance temperature and the effect was quantized. Biomass and soil temperatures, temperature gradient, and canopy geometry were altered. (2) Temperature gradient was a function of wind velocity. (3) Temperature gradient of the wheat canopy was relatively constant during the day. (4) The laser technique provided good quality geometric characterization.

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BibTeXRIS

Landgrebe, D. A., Bauer, M. E., Silva, L., Hoffer, R. M., Baumgardner, M. F.. 1977-11-01. Agricultural scene understanding. https://ntrs.nasa.gov/citations/19780006516

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