Fast and Robust 2D-Shape Extraction Using Discrete-Point Sampling and Centerline Grouping in Complex Images
http://ieeexplore.ieee.org/abstract/document/6576862/
Please cite the following IEEE Transactions on Image Processin paper if you use the code
@article{zhu2013fast,
title={Fast and robust 2D-shape extraction using discrete-point sampling and centerline grouping in complex images},
author={Zhu, Zongxiao and Wang, Guoyou and Liu, Jianguo and Chen, Zhong},
journal={IEEE Transactions on Image Processing},
volume={22},
number={12},
pages={4762--4774},
year={2013},
publisher={IEEE}
}