Results 71 to 80 of about 5,083 (208)

The feasibility of inventorying native vegetation and related resources form space photography [PDF]

open access: yes
Photointerpretation of Gemini 4 photographs for inventorying native ...
Garcia-Moya, E.   +2 more
core   +1 more source

Levantamiento de suelos del Municipio de Tuxpan Nayarit, México

open access: yesInvestigaciones Geográficas, 1997
This paper presents the lesults of a semidetailed soil survey using the methodology proposed by Elbersen et al. (1974), updated by Villota and Forero (1986) and the Soil Survey Staff (1993); through physiographic and photointerpretation analysis soil map
José I. Bojorquez Serrano   +1 more
doaj   +1 more source

Multidisciplinary research from ERTS-1 data [PDF]

open access: yes
There are no author-identified significant results in this ...
Bryan, M. L.   +8 more
core   +1 more source

Automated thematic mapping and change detection of ERTS-A images [PDF]

open access: yes
The author has identified the following significant results. For the recognition of terrain types, spatial signatures are developed from the diffraction patterns of small areas of ERTS-1 images. This knowledge is exploited for the measurements of a small
Gramenopoulos, N.
core   +1 more source

LANDSAT and radar mapping of intrusive rocks in SE-Brazil [PDF]

open access: yes
The feasibility of intrusive rock mapping was investigated and criteria for regional geological mapping established at the scale of 1:500,00 in polycyclic and polymetamorphic areas using the logic method of photointerpretation of LANDSAT imagery and ...
Barbosa, M. P.   +5 more
core   +1 more source

Seventh year projects and activities of the Environmental Remote Sensing Applications Laboratory (ERSAL) [PDF]

open access: yes
There are no author-identified significant results in this ...
Benson, G. L., Schrumpf, B. J.
core   +1 more source

Tree health monitoring: perspectives from the visible and near infrared remote sensing

open access: yesForest@, 2012
Based on a comprehensive literature analysis, we present a critical review of those optical remote sensing techniques operating with the visible (VIS) and near infrared (NIR) bands for the assessment of health in forest trees.
Gonthier P, Lione G, Borgogno Mondino EC
doaj   +1 more source

First look analyses of five cycles of ERTS-1 imagery over County of Los Angeles: Assessment of data utility for urban development and regional planning [PDF]

open access: yes
Significant results have been obtained from the analyses of ERTS-1 imagery from five cycles over Test Site SR 124 by classical photointerpretation and by an interactive hybrid multispectral information extraction system (GEMS).
Economy, R., Mcknight, J. S., Raje, S.
core   +1 more source

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