Parallel Vector Field Regularized Non-Negative Matrix Factorization for Image Representation.
Yong PengRixin TangWanzeng KongFeiwei QinFeiping NiePublished in: ICASSP (2018)
Keyphrases
- image representation
- vector field
- negative matrix factorization
- sparse representation
- regularized least squares
- multiscale
- image classification
- matrix factorization
- bag of words
- principal component analysis
- sparse coding
- document clustering
- object recognition
- optical flow
- visual words
- feature space
- image features
- image retrieval
- least squares
- collaborative filtering
- scene classification
- text documents
- signal processing
- image data
- clustering algorithm