Non-parametric ICA Algorithm for Hybrid Sources Based on GKNN Estimation.
Fasong WangHongwei LiRui LiShaoquan YuPublished in: CIS (2) (2005)
Keyphrases
- estimation algorithm
- preprocessing
- learning algorithm
- k means
- dynamic programming
- cost function
- np hard
- high accuracy
- detection algorithm
- experimental evaluation
- computational cost
- estimation accuracy
- single source
- theoretical analysis
- objective function
- kalman filter
- optimization algorithm
- computational complexity
- input data
- simulated annealing
- principal component analysis
- tree structure
- matching algorithm
- probabilistic model
- times faster
- recognition algorithm
- improved algorithm
- estimation error
- significant improvement
- parametric models
- kernel density estimation
- optimal solution