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SIGGRAPH
2010
ACM
13 years 9 months ago
Interactive on-surface signal deformation
We present an interactive system for the artistic control of visual phenomena visible on surfaces. Our method allows the user to intuitively reposition shadows, caustics, and indi...
Tobias Ritschel, Thorsten Thormählen, Carsten Dac...

Publication
504views
13 years 1 months ago
Three-Dimensional Tissue Deformation Recovery and Tracking: Introducing techniques based on laparoscopic or endoscopic images
Recent advances in surgical robotics have provided a platform for extending the current capabilities of minimally invasive surgery by incorporating both pre-operative and intra-ope...
Peter Mountney, Danail Stoyanov and Guang-Zhong Ya...
SAC
2010
ACM
13 years 10 months ago
Haptic manipulation of rational parametric planar cubics using shape constraints
In this paper, we show how to deform a planar rational cubic based on a local interpolation constraint while retaining the qualitative shape of the curve. An impedance-type, paral...
Christoph Fünfzig, Philippe Thomin, Gudrun Al...
JOCN
2010
98views more  JOCN 2010»
13 years 3 months ago
Visual Anticipatory Information Modulates Multisensory Interactions of Artificial Audiovisual Stimuli
■ The neural activity of speech sound processing (the N1 component of the auditory ERP) can be suppressed if a speech sound is accompanied by concordant lip movements. Here we d...
Jean Vroomen, Jeroen J. Stekelenburg
JMIV
1998
130views more  JMIV 1998»
13 years 4 months ago
Topological Numbers and Singularities in Scalar Images: Scale-Space Evolution Properties
Singular points of scalar images in any dimensions are classified by a topological number. This number takes integer values and can efficiently be computed as a surface integral ...
Stiliyan Kalitzin, Bart M. ter Haar Romeny, Alfons...