Providing a time warp activation signal and encoding an audio signal therewith
摘要
<p>Abstract A time warp activation signal provider for providing a time warp activation signal on the basis of a representation of an audio signal, the time warp activation signal provider 5 comprising: an energy compaction information provider configured to provide an energy compaction information describing a compaction of energy in a time warp transformed spectrum representation of the audio signal; and a comparator configured to compare the energy compaction information with a reference value, and to provide the time warp activation signal in dependence on a result of the comparison. Figure 5a -o o Ln C</p>
申请公布号
AU2013206267(B2)
申请公布日期
2015.10.01
申请号
AU20130206267
申请日期
2013.06.11
申请人
FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWANDTEN FORSCHUNG E.V.