| http://www.w3.org/ns/prov#value | - For example, a conventional codec such as a speech or video codec, typically lowers its bit rate for two exemplary reasons: (1) the codec may adapt its bit rate to channel conditions (so-called channel adaptive mode), lowering the bit rate when the channel is congested; and (2) the codec may adapt its bit rate to the behavior of the source (so-called source adaptive mode), lowering its bit rate wh
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