Projected Gradient Descent for Non-Convex Sparse Spike Estimation.
Yann TraonmilinJean-François AujolArthur LeclairePublished in: IEEE Signal Process. Lett. (2020)
Keyphrases
- accurate estimation
- objective function
- convex optimization
- cost function
- dense motion estimation
- sparse data
- parameter estimation
- high dimensional
- estimation algorithm
- maximum likelihood estimation
- piecewise linear
- estimation accuracy
- sparse matrix
- neural network
- maximum likelihood
- sparse representation
- support vector
- image segmentation
- compressive sensing