Image representation via sub-dictionary based sparse coding.
Bingxin XuQian YinPing GuoHongzhe LiuPublished in: IJCNN (2016)
Keyphrases
- image representation
- sparse coding
- image classification
- dictionary learning
- multiscale
- image content
- sparse representation
- object recognition
- image features
- discriminative power
- visual words
- bag of words
- image retrieval
- feature space
- bag of visual words
- bag of features
- scene recognition
- scene classification
- high dimensional
- computer vision
- feature vectors
- pairwise
- image processing
- compressive sensing