Desktop Virtualization is now one of the hot topic in the Market and various renowned and new Organizations started to adopt VDI and also provide this as a Service too. Windows Server 2012 R2 provides some enhanced features in comparison with other VDI Solution providers in the Market like VMWare, Citrix etc. Microsoft always enhances their product with every release and now this changes are being done rapidly as ever before and it's always good if we keep ourselves updated on the same.
Take a look at the New WhitePaper released to know more on the topic.
Additionally, take a look at the below article from CANITPRO blog on Deploying VDI with Windows Server 2012 explained clearly with Screen shots and also review the Jump Start video referenced in the post to know more on VDI deployment.