Image classification based on nearest neighbor basis vectors.
Xianzhong LongHongtao LuWenbin LiPublished in: Multim. Tools Appl. (2014)
Keyphrases
- basis vectors
- image classification
- nearest neighbor
- sparse coding
- sparse representation
- linear combination
- image representation
- bag of words
- knn
- high dimensional
- high dimensional data
- image features
- visual words
- feature space
- feature extraction
- low dimensional
- nonnegative matrix factorization
- training set
- training samples
- data points
- original data
- subspace learning
- neural network
- negative matrix factorization
- computer vision
- natural images