发明名称 QUANTIZATION OF SPATIAL VECTORS
摘要 A device for processing audio data obtains data representing quantized versions of a set of one or more spatial vectors. Each respective spatial vector of the set of spatial vectors corresponds to a respective audio signal of the set of audio signals. Each of the spatial vectors is in a Higher-Order Ambisonics (HOA) domain and is computed based on a set of loudspeaker locations. The device inverse quantizes the quantized versions of the spatial vectors.
申请公布号 US2017103766(A1) 申请公布日期 2017.04.13
申请号 US201615266874 申请日期 2016.09.15
申请人 QUALCOMM Incorporated 发明人 Kim Moo Young;Sen Dipanjan
分类号 G10L19/20;H04S7/00;H04S3/02;G10L19/038 主分类号 G10L19/20
代理机构 代理人
主权项 1. A device configured for processing coded audio, the device comprising: a memory configured to store a set of audio signals corresponding to a time interval; and one or more processors electronically coupled to the memory, the one or more processors configured to: obtain data representing quantized versions of a set of one or more spatial vectors, wherein: each respective spatial vector of the set of spatial vectors corresponds to a respective audio signal of the set of audio signals, andeach of the spatial vectors is in a Higher-Order Ambisonics (HOA) domain and is computed based on a set of loudspeaker locations; andinverse quantize the quantized versions of the spatial vectors.
地址 San Diego CA US