Individual tree
A Comparative Assessment of the Performance of Individual Tree Crowns Delineation Algorithms from ALS Data in Tropical Forests
... structures. Tree height and crown width are difficult to measure from the ground in these dense forests [ 1 ], hampering the accurate description of forest structure and estimation of tree- and plot-level ...
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Early-Warning Signals of Individual Tree Mortality Based on Annual Radial Growth
... the individual tree ...before tree death (diachronic analysis), and also compared these metrics between trees that died and trees that survived a given mortality event (synchronic ...of tree ...
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Multisensor Data Fusion for Improved Segmentation of Individual Tree Crowns in Dense Tropical Forests
... Abstract—Automatic tree crown segmentation from remote sens- ing data is especially challenging in dense, diverse, and multilayered tropical forest canopies, and tracking mortality by this approach is even more ...
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Mapping local density of young Eucalyptus plantations by individual tree detection in high spatial resolution satellite images
... an individual tree ...young individual trees and measure their characteristics. The problem of tree crown delineation in fine spatial resolution images calls for methods that combine both an ...
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Estimating the leaf area of an individual tree in urban areas using terrestrial laser scanner and path length distribution model
... as tree height, diameter at breast height (DBH), canopy density, and biomass, of canopies and crowns (Bouvier et ...for individual tree measurement is its ca- pability to separate the studied ...
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Carbon-based models of individual tree growth: a critical appraisal
... of individual tree growth that were reviewed are presented in table ...whole- tree processes (e.g. whole tree photosynthesis) or sum processes that occur at spatial scales smaller than a ...
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Classification of riparian forest species (individual tree level) using UAV-based Canopy Height Model and multi-temporal orthophotos (Vielsalm, Eastern Belgium)
... Classification of riparian forest species (individual tree level) using UAV-based Canopy Height Model and multi-temporal orthophotos.. (Vielsalm, Eastern Belgium)I[r] ...
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Carbon-based models of individual tree growth: A critical appraisal
... Twenty-seven individual tree growth models are ...of tree architecture used mainly depend on model ...of individual tree growth are reviewed, and their implications for forestry and ...
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Use of a spatially explicit individual-tree model (SORTIE/BC) to explore the implications of patchiness in structurally complex forests
... that followed aspen self-thinning through time ( Bella, 1975; Bella and De Franceschi, 1980; Peterson and Peterson, 1992; Lux, 1998 ). Simulations ran for 120 years following strip- cutting and protection of understory ...
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Multi-level filtering segmentation to measure individual tree parameters based on Lidar data: Application to a mountainous forest with heterogeneous stands
... identified tree crowns were respectively ...codominant tree crowns (Koch et ...of tree crowns was due to overtopping, a proportion of error may be attributed to the 5 squared meter threshold used to ...
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Analysing red heartwood in Beech (Fagus sylvatica L.) related to external tree characteristics - towards the modelling of its occurrence and shape at the individual tree level
... 4.1 Methodological developments Paper I describes an original method to obtain three-dimensional data about traits on the stem surface and red heart shape inside the stem. The method was based on Constant et al. (2003); ...
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Characterizing Tropical Tree Species Growth Strategies: Learning from Inter-Individual Variability and Scale Invariance
... tropical tree species differ in their growth strategies is critical to predict forest dynamics and assess species ...Although tree growth is highly variable in tropical forests, species maximum growth is ...
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Sub-tree Pair Selection for Reconfiguration of a Light-tree Pair
... and the set of blue dotted links forms the new sub-tree ST f . 4 Conclusion Light-tree reconfiguration problem consists to migrate an optical flow from the initial light-tree to the final ...
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Proximity-Sensitive Individual Deprivation Measures
... in individual deprivation if, ceteris paribus, the income of a richer person increases; we consider this an essential monotonicity requirement, as do the other authors dealing with this ...richer individual ...
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Social consistency and individual rationality
... with individual preferences and their consequences on choices, the economic theory of social interaction is also con- cerned with identities and the way these identities in‡uence choices (see Kasher and ...
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Reference Groups and Individual Deprivation
... Yitzhaki (1979). They assume that any subset of the population may be a reference group (in their formulation, the individual itself is not a member of the reference group but this is merely a choice of ...
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Online clustering of individual sequences
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
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Dynamic Measures of Individual Deprivation
... an individual in our framework is determined by the interaction of two components, namely, the gaps between the individual’s income and the incomes of all individuals richer than it (the traditional way of ...
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Individual Microcredit and Social Pressure
... granting individual microcredits indicate that they often take advantage of the guarantor to apply this sanction inasmuch as he is able to put pressure on the ...
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Household Resources and Individual Strategies
... allocated individual plots (named kamanyango) in return for working in the common elds ...part individual and in part common (Dey, ...their individual production to unimproved wetlands to keep ...
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