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» Audio-based nonlinear video diffusion
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ICASSP
2010
IEEE
13 years 7 months ago
Audio-based nonlinear video diffusion
We propose a novel non-linear video diffusion approach which is able to focus on parts of a video sequence that are relevant for applications in audio-visual analysis. The diffusi...
Anna Llagostera Casanovas, Pierre Vandergheynst
ICCV
2011
IEEE
12 years 7 months ago
Object Segmentation in Video: A Hierarchical Variational Approach for Turning Point Trajectories into Dense Regions
Point trajectories have emerged as a powerful means to obtain high quality and fully unsupervised segmentation of objects in video shots. They can exploit the long term motion dif...
Peter Ochs, Thomas Brox