@misc{Grycuk_Rafał_Novel,
 author={Grycuk Rafał},
 howpublished={online},
 publisher={Wydaw. Politechniki Częstochowskiej},
 language={eng},
 title={Novel visual object descriptor using SURF and clustering algorithms},
 type={artykuł},
 keywords={k-means, mean shift, clustering, image description, SURF, keypoints, CBIR},
}