Class-Based Deep Non-Negative Matrix Factorization Algorithm for Facial Image Representation.
Wen-Sheng ChenZihao ZhanBinbin PanBo ChenPublished in: CIS (2021)
Keyphrases
- image representation
- image classification
- multiscale
- bag of words
- image features
- object recognition
- quadtree
- image content
- image retrieval
- visual words
- scene recognition
- feature space
- sparse representation
- feature representations
- representation scheme
- sparse coding
- scene classification
- facial expressions
- bag of features
- class specific
- region segmentation
- contourlet transform
- receptive fields
- object classes
- face recognition
- compressive sensing
- natural images
- image classification and retrieval