An efficient algorithm for L1-norm principal component analysis.
Linbin YuMiao ZhangChris H. Q. DingPublished in: ICASSP (2012)
Keyphrases
- detection algorithm
- optimization algorithm
- experimental evaluation
- optimal solution
- principal component analysis
- significant improvement
- learning algorithm
- convergence rate
- high accuracy
- k means
- cost function
- dynamic programming
- expectation maximization
- computationally efficient
- computational cost
- np hard
- preprocessing
- times faster
- tree structure
- recognition algorithm
- input data
- probabilistic model
- computational complexity
- objective function
- linear programming
- dimensionality reduction
- support vector machine svm
- worst case
- clustering method
- image sequences
- data sets