Integrating Multiple Global and Local Features by Product Sparse Coding for Image Retrieval.
Li TianQi JiaSei-ichiro KamataPublished in: IEICE Trans. Inf. Syst. (2016)
Keyphrases
- sparse coding
- integrating multiple
- image retrieval
- feature space
- image representation
- dictionary learning
- image classification
- natural images
- unsupervised learning
- basis vectors
- image features
- generative model
- sparse representation
- visual words
- single image super resolution
- linear combination
- discriminative power
- low level
- feature extraction
- sparse codes
- super resolution
- principal component analysis
- high dimensional
- multiscale