Generalized Roof Duality for Multi-Label Optimization: Optimal Lower Bounds and Persistency
Abstract
We extend the concept of generalized roof duality from pseudo-boolean functions to real-valued functions over multi-label variables. In particular, we prove that an analogue of the persistency property holds for energies of any order with any number of linearly ordered labels. Moreover, we show how the optimal submodular relaxation can be constructed in the first-order case.
Cite
Text
Windheuser et al. "Generalized Roof Duality for Multi-Label Optimization: Optimal Lower Bounds and Persistency." European Conference on Computer Vision, 2012. doi:10.1007/978-3-642-33783-3_29Markdown
[Windheuser et al. "Generalized Roof Duality for Multi-Label Optimization: Optimal Lower Bounds and Persistency." European Conference on Computer Vision, 2012.](https://mlanthology.org/eccv/2012/windheuser2012eccv-generalized/) doi:10.1007/978-3-642-33783-3_29BibTeX
@inproceedings{windheuser2012eccv-generalized,
title = {{Generalized Roof Duality for Multi-Label Optimization: Optimal Lower Bounds and Persistency}},
author = {Windheuser, Thomas and Ishikawa, Hiroshi and Cremers, Daniel},
booktitle = {European Conference on Computer Vision},
year = {2012},
pages = {400-413},
doi = {10.1007/978-3-642-33783-3_29},
url = {https://mlanthology.org/eccv/2012/windheuser2012eccv-generalized/}
}