I think you should look at the author's blog [0]. There is lots of in depth explanation of not just what he is doing but how he got there, the failed steps, the

I think you should look at the author's blog [0]. There is lots of in depth explanation of not just what he is doing but how he got there, the failed steps, the intermediate steps. [0] http://fastcompression.blogspot.in/ http://fastcompression.blogspot.in/