Zobrazeno 1 - 10
of 100
pro vyhledávání: '"J. Beaubien"'
Publikováno v:
Remote Sensing of Environment. 89:234-251
Subpixel land cover mapping involves the estimation of surface properties using sensors whose spatial sampling is coarse enough to produce mixtures of the properties within each pixel. This study evaluates five algorithms for mapping subpixel land co
Publikováno v:
Canadian Journal of Remote Sensing. 29:154-170
This paper addresses the accuracy assessment of land cover products derived from coarse-resolution data. The specific product being evaluated covers the landmass of Canada and was derived from the Satellite pour l'observation de la terre 4 SPOT-4 VEG
Publikováno v:
IEEE Transactions on Geoscience and Remote Sensing. 39:623-634
An objective normalization procedure has been developed to create image mosaics of radiometric equalization radiometric normalization for image mosaics (RNIM). The procedure employs a band-specific principal component analysis for overlap areas to ac
Publikováno v:
International Journal of Remote Sensing. 22:2151-2169
Publikováno v:
Canadian Journal of Remote Sensing. 26:446-454
Une strategie de classification d'image frequemment utilisee consiste a produire un grand nombre d'agregats spectraux Toutefois, on prefere utiliser seulement un petit nombre d'agregats pour l'etiquetage afin de minimiser l'effort de l'analysete et l
Publikováno v:
Remote Sensing of Environment. 71:26-42
This is the first of two articles which explore the combined use of coarse and fine resolution data in land cover studies. It describes the development and evaluation of an objective procedure to select a representative sample of tiles of high resolu
Publikováno v:
Journal of Geophysical Research: Atmospheres. 104:27909-27920
The purpose of this paper is to test a methodology for extracting land cover information from high-resolution satellite images over large areas. The use of multiple scenes brings additional complications which are related to atmospheric, phenological
Autor:
Claude Delisle, J. Beaubien, Frédéric Raulier, Pierre Y. Bernier, David Paré, Gilles Robitaille, Robert Boutin, Chhun-Huor Ung, Guy R. Larocque, Richard A. Fournier, Michael B. Lavigne
Publikováno v:
The Forestry Chronicle. 75:417-421
ECOLEAP is a Canadian Forest Service research project that is aimed at improving our understanding of the environmental controls on boreal and sub-boreal forest productivity and at developing tools for predicting stand-level forest productivity over
Publikováno v:
Journal of Atmospheric and Oceanic Technology. 15:677-686
Three approaches to the design of total (global) solar pyranometers that employ new technologies and materials of manufacture are described. The pyranometers are designed to meet or exceed the requirements for high quality instruments as classified b
Publikováno v:
International Journal of Remote Sensing. 19:2685-2704
A new procedure for digital image classi® cation is described. The procedure, labelled Classi® cation by Progressive Generalization (CPG), was developed to avoid drawbacks associated with most supervised and unsupervised classi® cations. Using les