Keyphrases
- image representation
- spatial pooling
- image classification
- spatial pyramid matching
- bag of words
- image features
- sparse representation
- sparse coding
- visual features
- scene classification
- visual words
- feature extraction
- multiscale
- low level features
- object recognition
- image content
- bag of features
- image retrieval
- feature space
- image processing
- affine invariant
- receptive fields
- video data
- image quality assessment
- co occurrence