Results 101 to 110 of about 31,264 (213)

Study to assess the importance of errors introduced by applying NOAA 6 and NOAA 7 AVHRR data as an estimator of vegetative vigor: Feasibility study of data normalization [PDF]

open access: yes
The use of NOAA AVHRR data to map and monitor vegetation types and conditions in near real-time can be enhanced by using a portion of each GAC image that is larger than the central 25% now considered.
Duggin, M. J., Piwinski, D.
core   +1 more source

A Non-Stationary 1981-2012 AVHRR NDVI(sub 3g) Time Series [PDF]

open access: yes
The NDVI(sub 3g) time series is an improved 8-km normalized difference vegetation index (NDVI) data set produced from Advanced Very High Resolution Radiometer (AVHRR) instruments that extends from 1981 to the present.
Pinzon, Jorge E., Tucker, Compton J.
core   +1 more source

User's guide to image processing applications of the NOAA satellite HRPT/AVHRR data. Part 1: Introduction to the satellite system and its applications. Part 2: Processing and analysis of AVHRR imagery [PDF]

open access: yes
The use of NOAA Advanced Very High Resolution Radar/High Resolution Picture Transmission (AVHRR/HRPT) imagery for earth resource applications is provided for the applications scientist for use within the various Earth science, resource, and agricultural ...
Dirosa, Donald   +3 more
core   +1 more source

Distribution of Snow and Maximum Snow Water Equivalent Obtained by LANDSAT Data and Degree Day Method [PDF]

open access: yes, 1985
Maximum snow water equivalence and snowcover distribution are estimated using several LANDSAT data taken in snowmelting season over a four year period. The test site is Okutadami-gawa Basin located in the central position of Tohoku-Kanto-Chubu District ...
Ochiai, H., Takeda, K., Takeuchi, S.
core   +1 more source

Multipurpose satellite bus (MPS) [PDF]

open access: yes
The Naval Postgraduate School Advanced Design Project sponsored by the Universities Space Research Association Advanced Design Program is a multipurpose satellite bus (MPS). The design was initiated from a Statement of Work (SOW) developed by the Defense

core   +1 more source

A COBERTURA VEGETAL VISTA DO ESPAÇO: UMA FERRAMENTA PARA A PRESERVAÇÃO

open access: yesFloresta e Ambiente
RESUMO As imagens AVHRR do satélite NOAA tem sido amplamente utilizadas para estudos globais devido ao baixo custo, bandas espectrais adequadas e alta resolução temporal.
YOSIO E. SHIMABUKURO   +2 more
doaj  

Lossless compression of image data products on th e FIFE CD-ROM series [PDF]

open access: yes
How do you store enough of the key data sets, from a total of 120 gigabytes of data collected for a scientific experiment, on a collection of CD-ROM's, small enough to distribute to a broad scientific community?
Newcomer, Jeffrey A., Strebel, Donald E.
core   +1 more source

A center for commercial development of space: Real-time satellite mapping. Remote sensing-based agricultural information expert system [PDF]

open access: yes
The research project results in a powerful yet user friendly CROPCAST expert system for use by a client to determine the crop yield production of a certain crop field.
Diaz, Carlos F.   +2 more
core   +1 more source

Fusing MODIS and AVHRR products to generate a global 1-km continuous NDVI time series covering four decades

open access: yesBig Earth Data
Satellite normalized difference vegetation index (NDVI) time series, essential for ecological and environmental applications, is still limited by a trade-off between the spatiotemporal resolution and time coverage despite various global products.
Xiaobin Guan   +8 more
doaj   +1 more source

Tracking Pacific bluefin tuna (Thunnus thynnus orientalis) in the northeastern Pacific with an automated algorithm that estimates latitude by matching sea-surface-temperature data from satellites with temperature data from tags on fish [PDF]

open access: yes, 2005
Data recovered from 11 popup satellite archival tags and 3 surgically implanted archival tags were used to analyze the movement patterns of juvenile northern bluefin tuna (Thunnus thynnus orientalis) in the eastern Pacific. The light sensors on archival
Domeier, Michael L   +4 more
core  

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