Sparse time-frequency distribution reconstruction based on the 2D Rényi entropy shrinkage algorithm.
Vedran JurdanaIvan VolaricVictor SucicPublished in: Digit. Signal Process. (2021)
Keyphrases
- detection algorithm
- k means
- optimization algorithm
- simulated annealing
- preprocessing
- optimal solution
- learning algorithm
- computational complexity
- np hard
- similarity measure
- worst case
- matching algorithm
- dynamic programming
- information entropy
- expectation maximization
- image denoising
- reconstruction error
- minimum error
- probabilistic model
- cost function
- objective function
- bayesian networks
- feature extraction
- three dimensional