Dual Smoothing and Level Set Techniques for Variational Matrix Decomposition.
Aleksandr Y. AravkinStephen BeckerPublished in: CoRR (2016)
Keyphrases
- level set
- matrix decomposition
- variational framework
- evolution equation
- low rank
- image segmentation
- variational formulation
- variational methods
- level set framework
- nonnegative matrix factorization
- curve evolution
- level set method
- active contours
- shape prior
- partial differential equations
- energy functional
- level set evolution
- singular value decomposition
- euler lagrange
- linear combination
- energy function
- mumford shah functional
- matrix factorization
- convex optimization
- piecewise constant
- high dimensional data
- optical flow
- segmentation algorithm
- least squares
- probabilistic model