Saliency Detection via Manifold Ranking Based on Robust Foreground
经由歧管的评价的显著察觉基于柔韧的前景作者机构:Lanzhou Institute of PhysicsChina Academy of Space TechnologyLanzhou 730000China
出 版 物:《International Journal of Automation and computing》 (国际自动化与计算杂志(英文版))
年 卷 期:2021年第18卷第1期
页 面:73-84页
核心收录:
学科分类:08[工学] 080203[工学-机械设计及理论] 0802[工学-机械工程]
主 题:Saliency detection manifold ranking boundary connectivity convex hull robust foreground
摘 要:The graph-based manifold ranking saliency detection only relies on the boundary background to extract foreground seeds,resulting in a poor saliency detection result,so a method that obtains robust foreground for manifold ranking is proposed in this ***,boundary connectivity is used to select the boundary background for manifold ranking to get a preliminary saliency map,and a foreground region is acquired by a binary segmentation of the ***,the feature points of the original image and the filtered image are obtained by using color boosting Harris corners to generate two different convex *** the intersection of these two convex hulls,a final convex hull is ***,the foreground region and the final convex hull are combined to extract robust foreground seeds for manifold ranking and getting final saliency *** results on two public image datasets show that the proposed method gains improved performance compared with some other classic methods in three evaluation indicators:precision-recall curve,F-measure and mean absolute error.