Nonnegative Local Coordinate Factorization for Image Representation.
Yan ChenJiemi ZhangDeng CaiWei LiuXiaofei HePublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- image representation
- tensor factorization
- multiscale
- image classification
- matrix factorization
- nonnegative matrix factorization
- bag of words
- data matrix
- image content
- image features
- image retrieval
- object recognition
- feature space
- quadtree
- low rank
- scene recognition
- bag of visual words
- receptive fields
- bag of features
- scene classification
- sparse representation
- singular value decomposition
- sparse coding
- feature representations
- negative matrix factorization
- image database
- pairwise
- image classification and retrieval
- visual words
- computer vision
- feature extraction