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 |
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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 |