author= {Clough, Paul and Grubinger, Michael and Deselaers, Thomas and Hanbury, Allan and M{\\"u}ller, Henning},
title= {Overview of the ImageCLEF 2006 photographic retrieval and object annotation tasks},
booktitle= {Working notes of the CLEF Workshop},
year= 2006,
address= {Alicante, Spain},
month= sep,
booktitlelink= {http://www.clef-campaign.org/},
pdf = {https://www-i6.informatik.rwth-aachen.de/publications/downloader.php?id=82&row=pdf}