Laser & Optoelectronics Progress, Volume. 55, Issue 12, 121005(2018)

Image Saliency Detection Based on Manifold Regularized Random Walk

Lihua Wang1,2, Zhengzheng Tu2、*, and Zeliang Wang1
Author Affiliations
  • 1 School of Information Engineering, Huangshan University, Huangshan, Anhui 245041, China
  • 2 School of Computer Science and Technology, Anhui University, Hefei, Anhui 230601, China
  • show less

    Owing to the problems of the absorbing Markov random walk method failing to fully suppress the central background area of the saliency map and losing parts of salient objects near the image boundary, an image saliency detection method based on manifold regularized random walk is proposed. First, a global graph with superpixels from the input image is constructed. An initial saliency map is obtained by using the absorbing Markov chain, and then an adaptive threshold is used to segment the initial saliency map to get robust foreground queries. Second, in order to make effective use of the complementarity of global information and local information, an optimal affinity matrix is obtained by constructing the local regular graph. Finally, the obtained optimal affinity matrix and foreground queries are applied in the manifold regularized framework to obtain the final saliency results. Experimental verifications are carried out on three public datasets. The results show that the precision and recall rate of saliency detection have been improved by the proposed method.

    Tools

    Get Citation

    Copy Citation Text

    Lihua Wang, Zhengzheng Tu, Zeliang Wang. Image Saliency Detection Based on Manifold Regularized Random Walk[J]. Laser & Optoelectronics Progress, 2018, 55(12): 121005

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category: Image Processing

    Received: May. 6, 2018

    Accepted: Jun. 13, 2018

    Published Online: Aug. 1, 2019

    The Author Email: Tu Zhengzheng (zhengzhengahu@163.com)

    DOI:10.3788/LOP55.121005

    Topics