System and method for videoconferencing and simultaneously viewing a supplemental video source

摘要: A videoconferencing arrangement that selectively creates a composite of data along with video from supplemental source. In one embodiment, first analog-to-digital converter provides digital camera source, and second is arranged to provide analog signal such as broadcast television signal. Digital signals remote are decompressed provided input, the data, processor. Responsive selection signals, processor scales selected overlays scaled on other data. For example, live can be overlaid