Copyright (c) 2009 Calvin Group Computer Vision Laboratory ETH Zurich http://www.vision.ee.eth.ch Visual Geometry Group Department of Engineering Science University of Oxford http://www.robots.ox.ac.uk/~vgg/ Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software for research purposes including the rights to use, copy, modify, merge and distribute the Software subject to the following restrictions: This permission notice shall be included in all copies or substantial portions of the Software, along with authorship credit to V. Ferrari, M. Eichner, M. Marin, and A. Zisserman. The Software cannot be sold nor used within any commercial application without prior permission by the authors. Use is granted only for strictly non-profit purposes. The software is provided "as is", without warranty of any kind, express or implied, including but not limited to the warranties of merchantability, fitness for a particular purpose and noninfringement. In no event shall the authors or copyright holders be liable for any claim, damages or other liability, whether in an action of contract, tort or otherwise, arising from, out of or in connection with the software or the use or other dealings in the software.