Keyphrases
- face recognition
- cost function
- preprocessing
- recognition algorithm
- detection algorithm
- k means
- computational cost
- optimal solution
- computational complexity
- search space
- learning algorithm
- matching algorithm
- worst case
- objective function
- similarity measure
- neural network
- np hard
- multiscale
- expectation maximization
- image segmentation
- clustering method
- computer vision
- texture analysis
- negative matrix factorization
- occlusion detection