author= {Hanselmann, Harald and Ney, Hermann},
title= {Fine-Grained Visual Categorization with 2D-Warping},
booktitle= {International Conference on Pattern Recognition},
year= 2014,
pages= {608-613},
address= {Stockholm},
month= aug,
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=969&row=pdf}