Graphics enhanced version of this site
Grouping with Bias
S. Yu and J. Shi
tech. report CMU-RI-TR-01-22, Robotics Institute, Carnegie Mellon University, July, 2001.
Jump to: Download | Abstract | Notes | Text Reference | BibTeX Reference
Adobe portable document format (pdf) [472 KB]
Copyright notice: This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders. All persons copying this information are expected to adhere to the terms and constraints invoked by each author's copyright. These works may not be reposted without the explicit permission of the copyright holder.
We present a graph partitioning method to integrate prior knowledge in data grouping. We consider priors represented by three types of constraints: unitary constraints on labelling of groups, partial a priori grouping information, external influence on binary constraints. They are modelled as biases in the grouping process. We incorporate these biases into graph partitioning criteria. Computationally this formulation leads to a constrained eigenproblem. We demonstrate the effectiveness of this algorithm on image segmentation with priors and object detection with spatial attention.
Sponsor: DARPA
Grant ID: ONR N00014-00-1-0915 and NSF IRI-9817496
S. Yu and J. Shi, Grouping with Bias, tech. report CMU-RI-TR-01-22, Robotics Institute, Carnegie Mellon University, July, 2001.
@techreport{Yu_2001_3765,
author = "Stella Yu and Jianbo Shi",
title = "Grouping with Bias",
institution = "Robotics Institute, Carnegie Mellon University",
month = "July",
year = "2001",
number = "CMU-RI-TR-01-22",
address = "Pittsburgh, PA"
}