Orthogonal Projective Sparse Coding for image representation.
Wei ZhaoZheng LiuZiyu GuanBinbin LinDeng CaiPublished in: Neurocomputing (2016)
Keyphrases
- image representation
- sparse coding
- image classification
- dictionary learning
- multiscale
- visual words
- sparse representation
- image content
- image features
- bag of words
- discriminative power
- image retrieval
- object recognition
- feature space
- scene classification
- bag of features
- bag of visual words
- compressive sensing
- scene recognition
- machine learning
- pairwise
- visual recognition
- multiple scales