Research on face feature extraction based on K-mean algorithm.
Pengcheng WeiZhen ZhouLi LiJiao JiangPublished in: EURASIP J. Image Video Process. (2018)
Keyphrases
- feature extraction
- cost function
- preprocessing
- recognition algorithm
- convergence rate
- experimental evaluation
- optimal solution
- high accuracy
- detection algorithm
- computational cost
- expectation maximization
- objective function
- support vector machine svm
- learning algorithm
- clustering method
- worst case
- probabilistic model
- improved algorithm
- dynamic programming
- np hard
- search space
- computational complexity
- similarity measure
- multi objective
- face images
- input data
- feature vectors
- lower bound
- human faces
- decision trees
- genetic algorithm
- linear feature extraction