FIELD: entertainment systems.
SUBSTANCE: during receipt of video signal video component of received signal is analyzed to determine visual attributes, which characterize video component (color, lighting, motion). Then, on basis, of at least, partially determined visual attributes of video component audio signal is selected, which is used to expand received video signal, determined from multiple present audio signal parameters.
EFFECT: higher efficiency.
4 cl, 8 dwg
Authors
Dates
2005-03-20—Published
1999-01-28—Filed