A Region-Based MRF Model for Unsupervised Segmentation of Moving Objects in Image Sequences

Abstract

This paper addresses the problem of segmentation of moving objects in image sequences, which is of key importance in content-based applications. We transform the problem into a graph labeling problem over a region adjacency graph (RAG), by introducing a Markov random field (MRF) model based on spatio-temporal information. The initial partition is obtained by fast, color-based watershed segmentation. The motion of each region is estimated and validated in a hierarchical framework. A dynamic memory, based on object tracking, is incorporated into the segmentation process to maintain temporal coherence. The performance of the algorithm is evaluated on several real-world image sequences.

Cite

Text

Tsaig and Averbuch. "A Region-Based MRF Model for Unsupervised Segmentation of Moving Objects in Image Sequences." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2001. doi:10.1109/CVPR.2001.990611

Markdown

[Tsaig and Averbuch. "A Region-Based MRF Model for Unsupervised Segmentation of Moving Objects in Image Sequences." IEEE/CVF Conference on Computer Vision and Pattern Recognition, 2001.](https://mlanthology.org/cvpr/2001/tsaig2001cvpr-region/) doi:10.1109/CVPR.2001.990611

BibTeX

@inproceedings{tsaig2001cvpr-region,
  title     = {{A Region-Based MRF Model for Unsupervised Segmentation of Moving Objects in Image Sequences}},
  author    = {Tsaig, Yaakov and Averbuch, Amir},
  booktitle = {IEEE/CVF Conference on Computer Vision and Pattern Recognition},
  year      = {2001},
  pages     = {I:889-896},
  doi       = {10.1109/CVPR.2001.990611},
  url       = {https://mlanthology.org/cvpr/2001/tsaig2001cvpr-region/}
}