A Sparse Decomposition-Based Algorithm for Estimating the Parameters of Polynomial Phase Signals.
GuoJian OuPengju ZhaoSong LiuGuowei LiuPublished in: IEEE Access (2019)
Keyphrases
- detection algorithm
- preprocessing
- objective function
- learning algorithm
- parameter estimation
- computational cost
- computational complexity
- cost function
- np hard
- optimal solution
- expectation maximization
- parameter settings
- input data
- signal reconstruction
- matching algorithm
- decomposition methods
- decomposition algorithm
- decomposition method
- wavelet packet
- initial estimates
- parameter tuning
- recognition algorithm
- parameter space
- segmentation algorithm
- linear programming
- simulated annealing
- search space
- similarity measure
- face recognition