Repository logo

Infoscience

  • English
  • French
Log In
Logo EPFL, École polytechnique fédérale de Lausanne

Infoscience

  • English
  • French
Log In
  1. Home
  2. Academic and Research Output
  3. Journal articles
  4. Embedded deformation for shape manipulation
 
research article

Embedded deformation for shape manipulation

Sumner, Robert W.
•
Schmid, Johannes
•
Pauly, Mark  
2007
ACM Transactions on Graphics

We present an algorithm that generates natural and intuitive deformations via direct manipulation for a wide range of shape representations and editing scenarios. Our method builds a space deformation represented by a collection of affine transformations organized in a graph structure. One transformation is associated with each graph node and applies a deformation to the nearby space. Positional constraints are specified on the points of an embedded object. As the user manipulates the constraints, a nonlinear minimization problem is solved to find optimal values for the affine transformations. Feature preservation is encoded directly in the objective function by measuring the deviation of each transformation from a true rotation. This algorithm addresses the problem of "embedded deformation" since it deforms space through direct manipulation of objects embedded within it, while preserving the embedded objects' features. We demonstrate our method by editing meshes, polygon soups, mesh animations, and animated particle systems. © 2007 ACM.

  • Files
  • Details
  • Metrics
Loading...
Thumbnail Image
Name

2007_Adaptive.png

Type

Thumbnail

Access type

openaccess

License Condition

copyright

Size

97.4 KB

Format

PNG

Checksum (MD5)

8f71ea601f2936fdeddf2cbd2c6bb0dd

Loading...
Thumbnail Image
Name

sumner_2007_EDS.pdf

Access type

openaccess

Size

1.11 MB

Format

Adobe PDF

Checksum (MD5)

3229d3b4a9e8e9c6547a6ca582398bb2

Logo EPFL, École polytechnique fédérale de Lausanne
  • Contact
  • infoscience@epfl.ch

  • Follow us on Facebook
  • Follow us on Instagram
  • Follow us on LinkedIn
  • Follow us on X
  • Follow us on Youtube
AccessibilityLegal noticePrivacy policyCookie settingsEnd User AgreementGet helpFeedback

Infoscience is a service managed and provided by the Library and IT Services of EPFL. © EPFL, tous droits réservés