Image clustering based on deep sparse representations.
Le LvDongbin ZhaoQingqiong DengPublished in: SSCI (2016)
Keyphrases
- sparse representation
- image classification
- image representation
- image data
- image features
- input image
- image segmentation
- dictionary learning
- image retrieval
- multiscale
- test images
- reconstruction error
- sparse coefficients
- image regions
- sparse reconstruction
- sparse coding
- single image super resolution
- image processing
- bag of words
- joint optimization
- compressed sensing
- compressive sensing
- high dimensional data
- manifold learning
- neural network
- feature points
- signal processing
- high resolution
- machine learning