MSR's LIQUi|> [1] looks like an interesting approach to this problem (although I'm not sure there's a publicly available way to use it). [1] http://research.mi

MSR's LIQUi|> [1] looks like an interesting approach to this problem (although I'm not sure there's a publicly available way to use it). [1] http://research.microsoft.com/apps/video/default.aspx?id=194277 http://research.microsoft.com/apps/video/default.aspx?id=194...