发明名称 AUDIO OBJECT CLUSTERING BY UTILIZING TEMPORAL VARIATIONS OF AUDIO OBJECTS
摘要 Embodiments of the present invention relate to audio object clustering by utilizing temporal variation of audio objects. There is provided a method of estimating temporal variation of an audio object for use in audio object clustering. The method comprises obtaining at least one segment of an audio track associated with the audio object, the at least one segment containing the audio object; estimating variation of the audio object over a time duration of the at least one segment based on at least one property of the audio object and adjusting, at least partially based on the estimated variation of the audio object, a contribution of the audio object to the determination of a centroid in the audio object clustering. Corresponding system and computer program product are disclosed.
申请公布号 US2016358618(A1) 申请公布日期 2016.12.08
申请号 US201515117647 申请日期 2015.02.23
申请人 DOLBY LABORATORIES LICENSING CORPORATION 发明人 CHEN Lianwu;LU Lie;BREEBAART Dirk Jeroen
分类号 G10L19/20;G10L25/21;G10L19/022 主分类号 G10L19/20
代理机构 代理人
主权项 1. A method for utilizing temporal variation of an audio object in audio object clustering, the method comprising: obtaining at least one segment of an audio track associated with the audio object, the at least one segment containing the audio object; estimating variation of the audio object over a time duration of the at least one segment based on at least one property of the audio object; and adjusting, at least partially based on the estimated variation, a contribution of the audio object to determination of a centroid in the audio object clustering.
地址 San Francisco CA US