Author: Juergen Gall, BIWI, ETH Zurich
Email: gall@vision.ee.ethz.ch

Copyright (c) 2010, Juergen Gall
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted for any non-commercial purpose provided that 
the following conditions are met:

1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.

Some purposes which can be non-commercial are teaching, academic research, 
public demonstrations and personal experimentation. You may also distribute
this Software with books or other teaching materials, or publish the Software
on websites, that are intended to teach the use of the Software for academic
or other non-commercial purposes.
You may not use or distribute this Software or any derivative works in any
form for commercial purposes. Examples of commercial purposes would be running
business operations, licensing, leasing, or selling the Software, distributing
the Software for use with commercial products, using the Software in the
creation or use of commercial products or any other activity which purpose is to 
procure a commercial gain to you or others.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL JUERGEN GALL AND CONTRIBUTORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Parts of the source code were contributed by Thomas Brox, Bodo Rosenhahn, and Mohammed Shaheen.

When using this software, please acknowledge the effort that went into development
by referencing the paper:

Gall J., Yao A., and Van Gool L., 2D Action Recognition Serves 3D Human Pose Estimation, 
European Conference on Computer Vision (ECCV'10), LNCS 6313, Springer, 2010.