A saliency prediction model on 360 degree images using color dictionary based sparse representation

作者：

Highlights：

• The proposed saliency prediction model on 360° images achieves great performance.

• Color dictionary based sparse representation can provide better perceptual features.

• Latitude-bias enhancement has a significant impact on 360° image saliency prediction.

摘要

•The proposed saliency prediction model on 360° images achieves great performance.•Color dictionary based sparse representation can provide better perceptual features.•Latitude-bias enhancement has a significant impact on 360° image saliency prediction.

论文关键词：360° images,Saliency prediction,Color dictionary,Sparse representation,Latitude-bias

论文评审过程：Received 31 August 2017, Revised 13 February 2018, Accepted 15 March 2018, Available online 27 March 2018, Version of Record 30 October 2018.

论文官网地址：https://doi.org/10.1016/j.image.2018.03.007