I am thinking of porting his code to ccv (http://github.com/liuliu/ccv http://github.com/liuliu/ccv). Unfortunately, his code is released under GPLv2, and ccv i

I am thinking of porting his code to ccv (http://github.com/liuliu/ccv http://github.com/liuliu/ccv). Unfortunately, his code is released under GPLv2, and ccv is BSD licensed. I have sent email to him in order to obtain further permission.