Results 141 to 150 of about 11,641,731 (252)

Establishing Shape Correspondences: A Survey

open access: yesComputer Graphics Forum, EarlyView.
Abstract Shape correspondence between surfaces in 3D is a central problem in geometry processing, concerned with establishing meaningful relations between surfaces. While all correspondence problems share this goal, specific formulations can differ significantly: Downstream applications require certain properties that correspondences must satisfy ...
A. Heuschling, H. Meinhold, L. Kobbelt
wiley   +1 more source

Laplace transform method for the radially deformed Fourier transform

open access: yes
In this paper we consider the kernel of the radially deformed Fourier transform introduced in the context of Clifford analysis in De Bie et al. (The Clifford deformation of the Hermite semigroup. Symmetry Integr Geom. 2013;9:010). By adapting the Laplace
De Bie, Hendrik, Yang, Ze
core   +1 more source

Medial Axis Aware Learning of Signed Distance Functions

open access: yesComputer Graphics Forum, EarlyView.
Abstract We propose a novel variational method to compute a highly accurate global signed distance function (SDF) to a given point cloud. To this end, the jump set of the gradient of the SDF, which coincides with the medial axis of the surface, is explicitly taken into account through a higher‐order variational formulation that enforces linear growth ...
Samuel Weidemaier   +2 more
wiley   +1 more source

On Bending in the As‐Rigid‐As‐Possible Deformation Energy

open access: yesComputer Graphics Forum, EarlyView.
Abstract The well‐established As‐Rigid‐As‐Possible (ARAP) energy has various forms. For surface deformation, commonly used energies contain an implicit bending penalty. We present a natural, continuous generalization that incorporates multiple ARAP versions with an implicit, user‐controllable bending penalty.
Ugo Finnendahl, Marc Alexa
wiley   +1 more source

Inverse Laplace transform based on Widder\u27s method for Tsallis exponential

open access: yes
A generalization of the Laplace transform based on the generalized Tsallis $q$-exponential is given in the present work for a new type of kernel. We also define the inverse transform for this generalized transform based on the complex integration method.
Ahmed, A. Basherrudin Mahmud   +4 more
core  

Attention Based Optimization for 3D Shape Registration

open access: yesComputer Graphics Forum, EarlyView.
Abstract Transformers are sequence‐to‐sequence architectures originally designed to handle structurally rigid and order‐sensitive data, such as text and images. At their core, they exploit the attention mechanism, which is permutation‐equivariant and relies on computing token‐to‐token relationships.
A. Riva, L. Olearo, S. Melzi
wiley   +1 more source

Mathematical study on Brinkman type carbon nanofluid flow in channel with bioconvection effect for water treatment applications. [PDF]

open access: yesDiscov Nano
Mohamad AQ   +7 more
europepmc   +1 more source

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