Search Results - "Sheeren, D"

Spatial dependence between training and test sets: another pitfall of classification accuracy assessment in remote sensing by Karasiak, N., Dejoux, J.-F., Monteil, C., Sheeren, D.

“…Spatial autocorrelation is inherent to remotely sensed data. Nearby pixels are more similar than distant ones. This property can help to improve the…”
Get full text

SYNERGISTIC USE OF SENTINEL-1 AND SENTINEL-2 TIME SERIES FOR POPLAR PLANTATIONS MONITORING AT LARGE SCALE by Hamrouni, Y., Paillassa, É., Chéret, V., Monteil, C., Sheeren, D.

“…The current context of availability of Earth Observation satellite data at high spatial and temporal resolutions makes it possible to map large areas. Although…”
Get full text

Combined effects of area, connectivity, history and structural heterogeneity of woodlands on the species richness of hoverflies (Diptera: Syrphidae) by Herrault, P.-A, Larrieu, L, Cordier, S, Gimmi, U, Lachat, T, Ouin, A, Sarthou, J.-P, Sheeren, D

“…CONTEXT: Hoverflies are often used as bio-indicators for ecosystem conservation, but only few studies have actually investigated the key factors explaining…”
Get full text

Modeling bird communities using unclassified remote sensing imagery: Effects of the spatial resolution and data period by Sheeren, D., Bonthoux, S., Balent, G.

“…•We assess the effect of grain size and acquisition date on bird-habitat models.•We explain and predict bird community patterns using GAM.•We observe a higher…”
Get full text

OPTIMAL DATES FOR DECIDUOUS TREE SPECIES MAPPING USING FULL YEARS SENTINEL-2 TIME SERIES IN SOUTH WEST FRANCE by Karasiak, N., Fauvel, M., Dejoux, J.-F., Monteil, C., Sheeren, D.

“…The free to use Sentinel-2 (S2) sensors with 5-day revisit time at high spatial resolution in 10 spectral bands is a revolution in the remote sensing domain…”
Get full text

Discriminating small wooded elements in rural landscape from aerial photography: a hybrid pixel/object-based analysis approach by Sheeren, D., Bastin, N., Ouin, A., Ladet, S., Balent, G., Lacombe, J.-P.

“…While small, fragmented wooded elements do not represent a large surface area in agricultural landscape, their role in the sustainability of ecological…”
Get full text

A data-mining approach for assessing consistency between multiple representations in spatial databases by Sheeren, D., Mustière, S., Zucker, J.-D.

“…When different spatial databases are combined, an important issue is the identification of inconsistencies between data. Quite often, representations of the…”
Get full text

End-to-end simulations to optimize imaging spectroscopy mission requirements for seven scientific applications by Briottet, X., Adeline, K., Bajjouk, T., Carrère, V., Chami, M., Constans, Y., Derimian, Y., Dupiau, A., Dumont, M., Doz, S., Fabre, S., Foucher, P.Y., Herbin, H., Jacquemoud, S., Lang, M., Le Bris, A., Litvinov, P., Loyer, S., Marion, R., Minghelli, A., Miraglio, T., Sheeren, D., Szymanski, B., Romand, F., Desjardins, C., Rodat, D., Cheul, B.

“…CNES is currently carrying out a Phase A study to assess the feasibility of a future hyperspectral imaging sensor (10 m spatial resolution) combined with a…”
Get full text

Graph-Based Approach to Improve Individual Tree Crown Delineation in Temperate Forest using Structural And Spectral Information by Deluzet, M., Erudel, T., Briottet, X., Houet, T., Sheeren, D., Fabre, S.

“…Forest characterization at tree scale is possible with remotely sensed images of high spatial resolution. A first step is the Individual Tree Crown (ITC)…”
Get full text

Tree species discrimination in temperate woodland using high spatial resolution Formosat-2 time series by Sheeren, D., Fauvel, M., Planque, C., Willm, J., Dejoux, J. F.

“…Mapping tree species is an important issue for forest ecosystem services and habitat assessment. In this study, the ability of Formosat-2 multispectral image…”
Get full text

Discriminating small wooded elements in rural landscape from aerial photography: a hybrid pixel/object-based analysis approach: ForestSAT 2007 by SHEEREN, D, BASTIN, N, QUIN, A, LADET, S, BALENT, G, LACOMBE, J.-P

Get full text

Mapping tree species of forests in southwest France using Sentinel-2 image time series by Karasiak, N., Sheeren, D., Fauvel, M., Willm, J., Dejoux, J.-F, Monteil, C.

“…In this paper, we study the potential of the new satellite Sentinel-2 (S2) images to identify tree species in temperate forests. Fourteen tree species are…”
Get full text

Robust path opening versus path opening for the detection of hedgerows in rural landscapes by Fauvel, M., Planque, C., Sheeren, D., Dalla Mura, Mauro, Cokelaer, F., Chanussov, J., Talbot, H.

“…The automatic detection of hedgerows in very high resolution remote sensing images is addressed in this paper. In particular, the use of advanced morphological…”
Get full text

Mapping ash tree colonization in an agricultural mountain landscape: Investigating the potential of hyperspectral imagery by Sheeren, D., Fauvel, M., Ladet, S., Jacquin, A., Bertoni, G., Gibon, A.

“…In this contribution, we evaluate the potential of hyperspectral imagery for identifying ash tree and other dominant species in encroached mountain grasslands…”
Get full text

Hedges detection using local directional features and support vector data description by Fauvel, M., Sheeren, D., Chanussot, J., Benediktsson, J. A.

“…The detection of hedges in very high spatial resolution remote sensing image is discussed in the paper. A spatial-spectral detector is proposed. The spatial…”
Get full text

Discovering Rules with Genetic Algorithms to Classify Urban Remotely Sensed Data by Sheeren, D., Quirin, A., Puissant, A., Gancarski, P., Weber, C.

Get full text

Left Ventricular Thrombus in Myocardial Infarction After Successful Primary Percutaneous Coronary Intervention: Prevalence and Predictors—A Middle Eastern Single-Centre Experience by Khaled, Sheeren, Hachicha, Zeineb, Elkhateeb, Osama

“…Left ventricular thrombus (LVT) is a well-recognized complication of myocardial infarction that affects patient outcomes and warrants screening. This…”
Get full text