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This paper describes new schemes for video transmission over wireless channels. Traditionally data was segmented using headers and data type (e.g. motion vectors, low and high frequency DCT coefficients). However, for wireless applications that have very low bandwidths available, a finer granularity of control may be essential. We propose content based approaches for further video segmentation....

When my kids were young, one of their favorite TV shows was “The A-Team.” The plots of all the shows were pretty similar. In order to help some vulnerable person or group, the team had to fight against a powerful and cruel enemy, using very limited resources. Team leader Hannibal was usually the brains behind each mission. His well-known tag-line was, “I love it when a plan comes together!”whic...

In (South) Africa, preaching should in addition to textual studies of recorded and transcribed sermon texts, also be studied as an enacted performance thus beyond the text. This article develops argument regarding need for field Homiletics Africa firstly broaden object empirical homiletical research study or performed liturgical ritual secondly, augment its existing methodologies accordingly. S...