Image recognition with missing-features based on gaussian mixture model and graph constrained nonnegative matrix factorization.
Zhuyan ZhangHongqing ZhuXuan TaoPublished in: EMBC (2017)
Keyphrases
- image recognition
- gaussian mixture model
- nonnegative matrix factorization
- feature vectors
- feature space
- mixture model
- em algorithm
- image features
- image classification
- data representation
- face recognition
- expectation maximization
- feature extraction
- pattern recognition
- maximum likelihood
- least squares
- object recognition
- machine learning
- principal component analysis
- data mining
- objective function