Multilabel Random Walker Image Segmentation Using Prior Models

Abstract

The recently introduced random walker segmentation algorithm by Grady and Funka-Lea (2004) has been shown to have desirable theoretical properties and to perform well on a wide variety of images in practice. However, this algorithm requires user-specified labels and produces a segmentation where each segment is connected to a labeled pixel. We show that incorporation of a nonparametric probability density model allows for an extended random walkers algorithm that can locate disconnected objects and does not require user-specified labels. Finally, we show that this formulation leads to a deep connection with the popular graph cuts method by Boykov et al. (2001) and Wu and Leahy (1993).

Cite

Text

Grady. "Multilabel Random Walker Image Segmentation Using Prior Models." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005. doi:10.1109/CVPR.2005.239

Markdown

[Grady. "Multilabel Random Walker Image Segmentation Using Prior Models." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2005.](https://mlanthology.org/cvpr/2005/grady2005cvpr-multilabel/) doi:10.1109/CVPR.2005.239

BibTeX

@inproceedings{grady2005cvpr-multilabel,
  title     = {{Multilabel Random Walker Image Segmentation Using Prior Models}},
  author    = {Grady, Leo J.},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {2005},
  pages     = {763-770},
  doi       = {10.1109/CVPR.2005.239},
  url       = {https://mlanthology.org/cvpr/2005/grady2005cvpr-multilabel/}
}