@INPROCEEDINGS{4637337, 
author={Wagner, Daniel and Langlotz, Tobias and Schmalstieg, D.}, 
booktitle={Mixed and Augmented Reality, 2008. ISMAR 2008. 7th IEEE/ACM International Symposium on}, 
title={Robust and unobtrusive marker tracking on mobile phones}, 
year={2008}, 
pages={121-124}, 
keywords={augmented reality;mobile computing;mobile handsets;augmented reality;mobile phone marker tracking;visual clutter;Augmented reality;Central Processing Unit;ISO standards;Information systems;Libraries;Mobile handsets;Multimedia systems;Pixel;Robustness;Shape;H.5.1 [Information Interfaces and Presentation]: Multimedia Information Systems — Artificial, augmented, and virtual realities;I.4.8 [Image Processing and Computer Vision]: Scene Analysis — Tracking;marker tracking;mobile phones;pixel flow}, 
doi={10.1109/ISMAR.2008.4637337},}