Inner Product Regularized Nonnegative Self Representation for Image Classification and Clustering.
Yugen YiWei ZhouChao BiGuoliang LuoYuanlong CaoYanjiao ShiPublished in: IEEE Access (2017)
Keyphrases
- image classification
- image representation
- clustering algorithm
- least squares
- k means
- spatial pyramid
- matrix factorisation
- nonnegative matrix factorization
- clustering method
- visual features
- objective function
- fuzzy clustering
- bag of features
- data points
- feature extraction
- unsupervised learning
- linear programming
- dimensionality reduction
- image features
- self organizing maps
- distance metric
- visual words
- document clustering
- data clustering
- categorical data
- spatial pyramid matching