发明名称 SCREEN RELATED ADAPTATION OF HOA CONTENT
摘要 This disclosure describes techniques for coding of higher-order ambisonics audio data comprising at least one higher-order ambisonic (HOA) coefficient corresponding to a spherical harmonic basis function having an order greater than one. This disclosure describes techniques for adjusting HOA soundfields to potentially improve spatial alignment of the acoustic elements to the visual component in a mixed audio/video reproduction scenario. In one example, a device for rendering an HOA audio signal includes one or more processors configured to render the HOA audio signal over one or more speakers based on one or more field of view (FOV) parameters of a reference screen and one or more FOV parameters of a viewing window.
申请公布号 US2016104495(A1) 申请公布日期 2016.04.14
申请号 US201514878948 申请日期 2015.10.08
申请人 QUALCOMM Incorporated 发明人 Peters Nils Günther;Morrell Martin James;Sen Dipanjan
分类号 G10L19/008;H04S7/00;G10L19/032;H04S3/00 主分类号 G10L19/008
代理机构 代理人
主权项 1. A device for rendering a higher order ambisonic (HOA) audio signal, the device comprising: one or more processors configured to: render the HOA audio signal over one or more speakers based on one or more field of view (FOV) parameters of a reference screen and one or more FOV parameters of a viewing window.
地址 San Diego CA US