An algorithm for non-convex off-the-grid sparse spike estimation with a minimum separation constraint.
Yann TraonmilinJean-François AujolArthur LeclairePublished in: CoRR (2020)
Keyphrases
- estimation algorithm
- learning algorithm
- detection algorithm
- np hard
- constrained minimization
- convex constraints
- k means
- computational complexity
- preprocessing
- convex hull
- piecewise linear
- cost function
- search space
- expectation maximization
- matching algorithm
- particle swarm optimization
- convergence rate
- maximum likelihood
- simulated annealing
- globally optimal
- theoretical guarantees
- sparse matrix
- probabilistic model
- neural network