author= {Ong, Eng-Jon and Koller, Oscar and Pugeault, Nicolas and Bowden, Richard},
title= {Sign Spotting using Hierarchical Sequential Patterns with Temporal Intervals},
booktitle= {IEEE Conference on Computer Vision and Pattern Recognition},
year= 2014,
pages= {1931-1938},
address= {Columbus, OH, USA},
month= jun,
booktitlelink= {http://ieeexplore.ieee.org/xpl/conhome.jsp?punumber=1000147},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=928&row=pdf}