Gundula Dörries

We don’t have enough information about this author to calculate their statistics. If you think this is an error let us know.
Learn More
Multicast is an important technique for the distribution of data to groups of receivers. While in the past multicast traffic was restricted to slower transmission rates, newer networking equipment supports multi-cast in hardware and allows multicast traffic up to line rates of several hundreds of megabits and even gigabits. This evolution generates new(More)
We discuss the technological challenges when streaming MPEG-4 content over heterogeneous networks. Especially with video content we find high bandwidth demand aside with high sensitivity to losses and errors. The goal of our project ISEM4 is to set up an MPEG-4 client-server system with a special focus on the DMIF FlexMux functionality. In order to increase(More)
We describe the implementation of a playful multi-user virtual riding lesson for beginners. Our work focused on the integration of a wooden horse, equipped with real snaffle and saddle, which is used as input interface to navigate in a 3D environment. With the help of the wooden horse, the user is able to interact with a virtual 3D horse via reins and legs,(More)
  • 1