@inproceedings { 
AUTHOR = {Shih-Yu Huang and Yeuan-Kuen Lee and Graeme Bell and Zhan-He Ou},
TITLE = {A Projection-based Segmentation Algorithm for Breaking MSN and YAHOO CAPTCHAs}, 
BOOKTITLE = {Proceedings of the 2008 International Conference of Signal and Image Engineering (ICSIE'08), London, UK}, 
YEAR = {2008} 
}