Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Catherine Mering"'
Autor:
Rodrigue Houessè, Catherine Mering
Publikováno v:
Cybergeo (2024)
This article begins by observing the spatio-temporal heterogeneity of deforestation in Northern Benin over the past four decades. In order to understand the underlying reasons for these spatial disparities, we conducted a thorough inquiry among resid
Externí odkaz:
https://doaj.org/article/b24577a2a899474292f0d27847a090de
Autor:
El Hadji Balla Diéye, Tidiane Sané, Boubacar Solly, Boubacar Demba Ba, Ngor Ndour, Oumar Sy, Mamadou Thior, Victor Mendy, El Hadji Sidy Babacar Tall, Catherine Mering, Amadou Tahirou Diaw
Publikováno v:
Tropicultura, Vol 40, Iss 1 (2022)
Mangrove dynamics and local perception in the Department of Oussouye (Basse-Casamance, Senegal) between 1972 and 2018. In Lower-Casamance, the mangrove is a particular ecosystem that is home to many resources and remains the seat of the main rural
Externí odkaz:
https://doaj.org/article/70ed9b0398444de59447487ba5a730b1
Publikováno v:
Espace populations sociétés, Vol 2018, Iss 3 (2019)
In the last half century, land cover has overgone profound changes in north Benin as in the whole sudanian and sahelian zone. This evolution, monitored by remote sensing for several decades on a transect covering most of the northern part of the coun
Externí odkaz:
https://doaj.org/article/a1a2697feb324db79c5075f25c6f0aa6
Publikováno v:
Image Analysis and Stereology, Vol 21, Iss 3, Pp 215-219 (2011)
In SAR images, the pixel values are tightly related to physical parameters of the soil such as topography, roughness and humidity, regardless to atmospheric conditions. Therefore, SAR images may be used to detect, and quantify changes in land cover,
Externí odkaz:
https://doaj.org/article/644e0e9720384cfcb6ed2f543c0249ba
Autor:
Catherine Mering, Franck Chopin
Publikováno v:
Image Analysis and Stereology, Vol 21, Iss 1, Pp 19-24 (2011)
A new method of land cover mapping from satellite images using granulometric analysis is presented here. Discontinuous landscapes such as steppian bushes of semi arid regions and recently growing urban settlements are especially concerned by this stu
Externí odkaz:
https://doaj.org/article/fff67709fe2e4b91910e3022ef81e6eb
Publikováno v:
Cybergeo (2014)
The presented study shows the results of the processing of Google Earth images leading to the delineation of West Africa urban areas with more than 500 000 inhabitants. Since Google Earth images are RGB images with no spectral information, the develo
Externí odkaz:
https://doaj.org/article/2a4541f464834924ade9eaf1d15c5b19
Publikováno v:
VertigO, Vol 13, Iss 3 (2013)
This article analyzes the changes which have occurred in land occupation and vegetation cover over the past few decades in a number of villages scattered along the bioclimatic gradient in the South-West of Niger, from the Tillabéry-Filingué line in
Externí odkaz:
https://doaj.org/article/fcdc4137ad6846959c8f01a5e59acb70
Publikováno v:
Cybergeo (2013)
This study analyzes the spatial evolution of the port of Dakar over a little more than a century (1900-2009) and considers its linkages with political, economic and territorial issues since its inception. Spatial analysis was used to follow the trans
Externí odkaz:
https://doaj.org/article/4ab2bc7c0b37432e9a4d8da1b00248d2
Publikováno v:
ISPRS International Journal of Geo-Information, Vol 5, Iss 10, p 192 (2016)
This paper illustrates how the use of mathematical morphology can be a powerful tool for the mapping of ligneous cover in semi-arid lands. Ligneous cover plays a fundamental role in Sahel semi-arid regions since this resource is vital to the resilien
Externí odkaz:
https://doaj.org/article/9cd3da52e5ad4f87a7ba719f93ddd681
Publikováno v:
VertigO, Vol 7, Iss 2 (2006)
Scientists have to appropriate the sustainable development concept. Multipartenarial research programs involving southern and northern researchers and institutions are already applying this concept. The authors selected two cases of landscape evoluti
Externí odkaz:
https://doaj.org/article/05c8a56ebe4c467688ae3d626c4e50fc