Standing on the Shoulders of Giants: Improving Medical Image Segmentation via Bias Correction
We propose a simple strategy to improve automatic medical image segmentation. The key idea is that without deep understanding of a segmentation method, we can still improve its performance by directly calibrating its results with respect to manual segmentation.We formulate the calibration process as a bias correction problem, which is addressed by machine learning using training data. We apply this methodology on three segmentation problems/methods and show significant improvements for all of them.
Hongzhi Wang Sandhitsu Das John Pluta Caryne Craige Murat Altinay Brian Avants Michael Weiner Susanne Mueller Paul Yushkevich
Departments of Radiology, University of Pennsylvania Department of Veterans Affairs Medical Center, San Francisco, CA
国际会议
北京
英文
105–112
2010-09-01(万方平台首次上网日期,不代表论文的发表时间)