Web11 de abr. de 2024 · Loss of habitat and human disturbance are major factors in the worldwide decline of shorebird populations, including that of the threatened migratory piping plover (Charadrius melodus). From 2013 to 2024, we conducted land-based surveys of the shorebird community every other week during the peak piping plover season (September … Web7 de fev. de 2024 · Adaptive FEM-based nonrigid image registration using truncated hierarchical b-splines. A Special Issue of FEF 2015 in Computers and Mathematics with Applications, 2016.Google Scholar [14] [14] Pennec, X., Cachier, P., and Ayache, N..
Flavors and Types of B-Splines bsplines.org
Webhierarchical B-splines A sequence of B-splines where the next in the sequence has a defined relationship to the previous one; it may, for example, be twice as fine. … WebAfter noting that the support of truncated hierarchical B-splines may be disconnected (and thus no Poincaré estimate can hold), we study minimal extensions of their support on suitable mesh configurations such that (i) Poincaré estimates can be established on them and (ii) their overlaps stay independent of the number of levels. ghbfr
Land Free Full-Text Shorebird Monitoring Using Spatially Explicit ...
Web13 de jul. de 2024 · Hierarchical B-splines provide a classical approach to obtain local refinement in geometric modeling, the construction of the basis guarantees nested … WebHierarchical B-splines have been widely used for shape modeling since their discovery by Forsey and Bartels. In this paper, we present an application of this concept, in the form of free-form deformation, to image registration by matching two images at increasing levels of detail. Results using MRI … Web3 de jul. de 2014 · Summary. We present an adaptive B‐spline FEM that employs hierarchical refinement and coarsening techniques. Hierarchical B‐spline refinement … chris\u0027s guitar shop