A novel sparse coding model based on structural similarity.
Zhiqing LiZhiping ShiXi LiuZhongzhi ShiPublished in: ICASSP (2010)
Keyphrases
- sparse coding
- structural similarity
- natural images
- dictionary learning
- sparse representation
- structural information
- linear combination
- image quality assessment
- image classification
- unsupervised learning
- image representation
- generative model
- quality metrics
- image patches
- visual words
- correlation coefficient
- high dimensional
- higher order
- pairwise
- feature space
- object recognition
- multiscale
- face recognition
- image features
- bag of words
- test images
- data analysis