Bottom-up saliency estimation using sparse representation and structural redundancy reduction.
Yan LongDongjian HeHuaibo SongPublished in: Multim. Tools Appl. (2015)
Keyphrases
- sparse representation
- redundancy reduction
- saliency estimation
- face recognition
- visual saliency
- saliency map
- dictionary learning
- visual attention
- sparse coding
- image patches
- compressive sensing
- image classification
- natural images
- video segmentation
- object tracking
- image representation
- data sets
- salient regions
- high dimensional data
- signal processing
- dimensionality reduction
- test images
- feature extraction
- eye tracking
- natural scenes
- vision system
- human visual system
- multiscale
- image features
- sparse coefficients
- feature space