There is also a paper published on this technique here: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.4483 http://citeseerx.ist.psu.edu/viewdoc/su

There is also a paper published on this technique here: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153.4483 http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.153....