@INPROCEEDINGS{Gauglitz_ICIP2011,
 author = {Steffen Gauglitz and Luca Foschini and Matthew Turk and Tobias H\"ollerer},
 title = {Efficiently Selecting Spatially Distributed Keypoints for Visual Tracking},
 booktitle = {Proceedings of the IEEE International Conference on Image Processing (ICIP)},
 year = {2011}
}