Siegfried Wagner

Learn More
Current market research indicates high future demand for broadcast services such as Mobile TV. While underlying competing bearer technologies are being extensively tested and refined, the focus keeps shifting towards interactive services on top of mobile broadcast. In order to investigate the possibilities of interactive mobile TV, projects require testbeds(More)
Access to information and communication using the Internet is still very limited for people with poor reading skills. Current mainstream web-applications such as email or web-shops are designed for people that have good reading skills. In our research we investigated the use of a web based email system by people with poor reading and writing skills. As(More)
Conventional two-dimensional (2-D) texture parameters serve as the "gold standard" of texture analysis. The authors compared a new stochastic model, based on autoregressive periodic random field models (APRFM) with conventional texture analysts (CTA) parameter, which were defined as measures of the co-occurrence matrix, i.e., entropy, contrast, correlation,(More)
  • 1