A survey of spatial deformation from a user-centered perspective

J Gain, D Bechmann - ACM Transactions on Graphics (TOG), 2008 - dl.acm.org
The spatial deformation methods are a family of modeling and animation techniques for
indirectly reshaping an object by warping the surrounding space, with results that are similar …

Free-form tetrahedron deformation

B Kenwright - Advances in Visual Computing: 11th International …, 2015 - Springer
Deformation mechanics in combination with artistic control allows the creation of remarkably
fluid and life-like 3-dimensional models. Slightly deforming and distorting a graphical mesh …

[PDF][PDF] Direct manipulation of FFD: efficient explicit solutions and decomposible multiple point constraints

SM Hu, H Zhang, CL Tai, JG Sun - Visual Computer, 2001 - academia.edu
The ability to directly manipulate an embedded object in the free-form deformation (FFD)
method improves controllability. However, the existing solution to this problem involves a …

Planning for manipulation of interlinked deformable linear objects with applications to aircraft assembly

A Shah, L Blumberg, J Shah - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Manipulation of deformable linear objects (DLOs) has potential applications in the fields of
aerospace and automotive assembly. In this paper, we introduce a problem formulation for …

Sweep‐based freeform deformations

SH Yoon, MS Kim - Computer Graphics Forum, 2006 - Wiley Online Library
We propose a sweep‐based approach to the freeform deformation of three‐dimensional
objects. Instead of using a volume enclosing the whole object, we approximate only its …

Freeform deformation versus B-spline representation in inverse airfoil design

EI Amoiralis, IK Nikolos - 2008 - asmedigitalcollection.asme.org
Freeform deformation (FFD) is a well established technique for 3D animation applications,
used to deform two—or three-dimensional geometrical entities. Over the past few years, FFD …

Finding the optimal shape of the leading-and-trailing car of a high-speed train using design-by-morphing

S Oh, CH Jiang, C Jiang, PS Marcus - Computational Mechanics, 2018 - Springer
We present a new, general design method, called design-by-morphing for an object whose
performance is determined by its shape due to hydrodynamic, aerodynamic, structural, or …

Efficient mesh deformation using tetrahedron control mesh

J Huang, L Chen, X Liu, H Bao - … of the 2008 ACM symposium on Solid …, 2008 - dl.acm.org
It is a challenging problem to interactively deform densely sampled complex objects. This
paper proposed an easy but efficient approach to it by using coarse control meshes to …

Free form features for aesthetic design

M Fontana, F Giannini, M Meirana - International Journal of Shape …, 2000 - World Scientific
This paper presents an analysis of the concept of free form features in the context of
aesthetic design. Features are well known in mechanical environments as high semantic …

[图书][B] An animation interface designed for motion capture

T Molet, Z Huang, R Boulic, D Thalmann - 1997 - ieeexplore.ieee.org
We present an animation interface designed to conveniently control the motion capture
process. The transition of performer's hand gestures tracked by a dataglove is recognized for …