发明公开
- 专利标题: DOWNSCALED DECODING
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申请号: US18139252申请日: 2023-04-25
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公开(公告)号: US20240005931A1公开(公告)日: 2024-01-04
- 发明人: Markus SCHNELL , Manfred LUTZKY , Eleni FOTOPOULOU , Konstantin SCHMIDT , Conrad BENNDORF , Adrian TOMASEK , Tobias ALBERT , Timon SEIDL
- 申请人: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- 申请人地址: DE Munich
- 专利权人: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- 当前专利权人: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
- 当前专利权人地址: DE Munich
- 优先权: EP 172282.4 2015.06.16 EP 189398.9 2015.10.12
- 主分类号: G10L19/02
- IPC分类号: G10L19/02 ; G10L19/022
摘要:
A downscaled version of an audio decoding procedure may more effectively and/or at improved compliance maintenance be achieved if the synthesis window used for downscaled audio decoding is a downsampled version of a reference synthesis window involved in the non-downscaled audio decoding procedure by downsampling by the downsampling factor by which the downsampled sampling rate and the original sampling rate deviate, and downsampled using a segmental interpolation in segments of ¼ of the frame length.
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