Invention Grant
- Patent Title: System and method for frequency domain audio post-processing based on perceptual masking
- Patent Title (中): 基于感知掩蔽的频域音频后处理系统和方法
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Application No.: US12773638Application Date: 2010-05-04
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Publication No.: US08391212B2Publication Date: 2013-03-05
- Inventor: Yang Gao
- Applicant: Yang Gao
- Applicant Address: CN Shenzhen
- Assignee: Huawei Technologies Co., Ltd.
- Current Assignee: Huawei Technologies Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Slater & Matsil, L.L.P.
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
In an embodiment, a method of frequency domain post-processing is disclosed. The method includes applying adaptive modification gain factor to each frequency coefficient, and determining gain factors based on Local Masking Magnitude and Local Masked Magnitude.
Public/Granted literature
- US20110002266A1 System and Method for Frequency Domain Audio Post-processing Based on Perceptual Masking Public/Granted day:2011-01-06
Information query
