A saliency prediction model on 360 degree images using color dictionary based sparse representation.
Jing LingKao ZhangYingxue ZhangDaiqin YangZhenzhong ChenPublished in: Signal Process. Image Commun. (2018)
Keyphrases
- sparse representation
- prediction model
- test images
- image classification
- piecewise smooth
- dictionary learning
- image data
- image regions
- image features
- input image
- regression model
- sparse coding
- salient points
- object recognition
- image retrieval
- sparse reconstruction
- face recognition
- color histogram
- random projections
- compressive sensing
- color images
- color features
- compressed sensing
- joint optimization
- similarity measure
- unsupervised learning
- salient regions
- input data