Means in spaces of tree-like shapes
… space of tree-like shapes along with a metric that gives locally unique geodesics. We review
the basics of metric geometry in spaces … prove that unique means exist in such spaces in sec…
the basics of metric geometry in spaces … prove that unique means exist in such spaces in sec…
Geometries on spaces of treelike shapes
… Starting from a purely geometric point of view, we define a shape space for treelike shapes.
… We define two metrics on this shape space, QED and TED, which give the shape space a …
… We define two metrics on this shape space, QED and TED, which give the shape space a …
From curves to trees: A tree-like shapes distance using the elastic shape analysis framework
… a shape space for rooted tree-like shapes and studied different metrics on this space. The
… In this section, we extend the Elastic Shape Framework to define a distance between trees. …
… In this section, we extend the Elastic Shape Framework to define a distance between trees. …
Constructal tree-shaped flow structures
… the characteristic internal spacings of spaces bathed by streams. … This means that the number
of points on the circle (N) is fixed… , which are organized in tree-like fashion at the larger and …
of points on the circle (N) is fixed… , which are organized in tree-like fashion at the larger and …
Reconstructing the shape of a tree from observed dissimilarity data
HJ Bandelt, A Dress - Advances in applied mathematics, 1986 - Elsevier
… 1 is tree-like if and only if it coincides with the relation II* defined in terms of the clusters
associated with 11 (see Proposition 3). Certainly (I is tree-like … of tree-like metric spaces or how to …
associated with 11 (see Proposition 3). Certainly (I is tree-like … of tree-like metric spaces or how to …
The tree of shapes of an image
C Ballester, V Caselles, P Monasse - ESAIM: Control, Optimisation …, 2003 - cambridge.org
… and the definition of a self-dual tree structure for the shapes of … Next section is devoted to
define the notions of saturation … In Section 3 we prove that the shapes of an image, defined as …
define the notions of saturation … In Section 3 we prove that the shapes of an image, defined as …
A Riemannian Approach for Spatiotemporal Analysis and Generation of 4D Tree-shaped Structures
… elastic trajectories in the SRVF space, where elasticity refers … of tree-like 3D shapes in
the extended SRVF space, we … Here, we mathematically define the shape space Cα of such …
the extended SRVF space, we … Here, we mathematically define the shape space Cα of such …
Knowledge on treelike spaces
K Georgatos - Studia Logica, 1997 - Springer
… The semantics of this logic are tree-like spaces which are a … through common properties of
extensional objects. Apart from … way of understanding the meaning of quantifiers in varying (…
extensional objects. Apart from … way of understanding the meaning of quantifiers in varying (…
The category of ultrametric spaces is isomorphic to the category of complete, atomic, tree-like, and real graduated lattices LAT
AJ Lemin - Algebra universalis, 2003 - Springer
… spaces and non-expanding maps is isomorphic to a category LAT* of complete, atomic,
tree-like, real … We define a real valued non-negative function ∆(x, y) on A(L) ⊗ A(L) as follows: …
tree-like, real … We define a real valued non-negative function ∆(x, y) on A(L) ⊗ A(L) as follows: …
Elastic Shape Analysis of Tree-Like 3D Objects Using Extended SRVF Representation
… analysis and modeling of the geometry and topology of a collection of tree shapes, we
need to define a distance metric in the shape space of trees and a mechanism for computing …
need to define a distance metric in the shape space of trees and a mechanism for computing …