Laplacian mesh optimization

A Nealen, T Igarashi, O Sorkine, M Alexa - Proceedings of the 4th …, 2006 - dl.acm.org
… [2005] used to embed the user drawn sketches into the mesh, we show that in our framework
all triangles can be optimized at the same time (Section 5). Figure 3 shows that fixing only a …

[PDF][PDF] Laplacian mesh processing

O Sorkine - Eurographics (State of the Art Reports), 2005 - diglib.eg.org
Laplacian processing framework. This framework is based on linear operators defined on
polygonal meshes… as shape approximation and compact representation, mesh editing, filtering, …

On combining Laplacian and optimization-based mesh smoothing techniques

LA Freitag - 1997 - osti.gov
… We conclude that these techniques may generate higher-quality meshes than either Laplacian
or optimizationbased smoothing used alone. In contrast, the C3 approach had a relatively …

Liver segmentation on CT and MR using Laplacian mesh optimization

G Chartrand, T Cresson, R Chav… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
… The model is then automatically deformed by a Laplacian mesh optimization scheme until
it precisely delineates the patient’s liver. A correction tool was implemented to allow the user …

Fast trajectory replanning using Laplacian mesh optimization

T Nierhoff, S Hirche - … on Control Automation Robotics & Vision …, 2012 - ieeexplore.ieee.org
mesh, this method can be adapted for trajectories as well. The contribution of this paper is the
adaption of Laplacian mesh optimization … large, a novel optimization approach is presented…

[PDF][PDF] An Approach to Combined Laplacian and Optimization-Based Smoothing for Triangular, Quadrilateral, and Quad-Dominant Meshes.

SA Canann, JR Tristano, ML Staten - IMR, 1998 - Citeseer
… Smoothing (also referred to as mesh relaxation) is one such … , an overall mesh smoothing
scheme is presented for meshesLaplacian smoothing together with an optimization-based …

Robust mesh editing using Laplacian coordinates

S Zhang, J Huang, DN Metaxas - Graphical Models, 2011 - Elsevier
… appear in stretch-based mesh manipulation [20], which incorporates the mesh quality
metrics into the formulation. In our work, the Laplacian mesh optimization is directly used as a …

Non-iterative approach for global mesh optimization

L Liu, CL Tai, Z Ji, G Wang - Computer-Aided Design, 2007 - Elsevier
… This is also an issue in some other mesh optimization approaches based on local Laplacian
operators. We do not try to solve this issue in our approach. Actually, there are very few fold-…

[PDF][PDF] Combined Laplacian and Optimization-based Smoothing for Quadratic Mixed Surface Meshes.

Z Chen, JR Tristano, W Kwok - IMR, 2003 - researchgate.net
… compared to other algorithms, such as constrained Laplacian smoothing, it is also slower than
… of calls to optimization-based smoothing such that the highest quality mesh is obtained in …

A constrained optimization approach to finite element mesh smoothing

VN Parthasarathy, S Kodiyalam - Finite Elements in Analysis and Design, 1991 - Elsevier
… Results indicate that the new method not only yields better quality elements when compared
with the traditional Laplacian smoothing, but also guarantees a valid mesh unlike the …