CN110462733A - 多声道信号的编解码方法和编解码器 - Google Patents
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Abstract
一种多声道信号的编解码方法和编解码器,该编码方法包括:确定多声道信号中的第一声道信号和第二声道信号的下混信号以及第一声道信号和第二声道信号的初始混响增益参数;根据第一声道信号、第二声道信号分别与下混信号的相关性,以及初始混响增益参数,确定第一声道信号和第二声道信号的目标混响增益参数;根据下混信号和目标混响增益参数,对第一声道信号和第二声道信号进行量化,并将量化后的第一声道信号和第二声道信号写入码流。该编解码方法和编解码器能够提高混响处理后得到的声道信号的质量。
Description
PCT国内申请,说明书已公开。
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CN2017102058212 | 2017-03-31 | ||
CN201710205821.2A CN108665902B (zh) | 2017-03-31 | 2017-03-31 | 多声道信号的编解码方法和编解码器 |
PCT/CN2018/077782 WO2018177066A1 (zh) | 2017-03-31 | 2018-03-01 | 多声道信号的编解码方法和编解码器 |
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CN110462733A true CN110462733A (zh) | 2019-11-15 |
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US (3) | US11386907B2 (zh) |
EP (3) | EP3917171B1 (zh) |
JP (4) | JP6804666B2 (zh) |
KR (1) | KR102281097B1 (zh) |
CN (2) | CN108665902B (zh) |
BR (1) | BR112019020468A2 (zh) |
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CN111654745A (zh) * | 2020-06-08 | 2020-09-11 | 海信视像科技股份有限公司 | 多声道的信号处理方法及显示设备 |
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CN108665902B (zh) | 2017-03-31 | 2020-12-01 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
CN108694955B (zh) | 2017-04-12 | 2020-11-17 | 华为技术有限公司 | 多声道信号的编解码方法和编解码器 |
CN113985780B (zh) * | 2021-10-28 | 2024-01-12 | 中国人民解放军战略支援部队信息工程大学 | 多通道远程控制装置及方法、存储介质及电子设备 |
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- 2018-03-01 WO PCT/CN2018/077782 patent/WO2018177066A1/zh unknown
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111654745A (zh) * | 2020-06-08 | 2020-09-11 | 海信视像科技股份有限公司 | 多声道的信号处理方法及显示设备 |
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BR112019020468A2 (pt) | 2020-04-28 |
CN110462733B (zh) | 2022-05-10 |
JP2022084671A (ja) | 2022-06-07 |
JP2024059683A (ja) | 2024-05-01 |
EP3917171A1 (en) | 2021-12-01 |
JP6804666B2 (ja) | 2020-12-23 |
US20220310104A1 (en) | 2022-09-29 |
EP4375994A3 (en) | 2024-07-17 |
ES2882626T3 (es) | 2021-12-02 |
EP3588497A1 (en) | 2020-01-01 |
JP7035154B2 (ja) | 2022-03-14 |
JP7436541B2 (ja) | 2024-02-21 |
CN108665902A (zh) | 2018-10-16 |
EP3588497B1 (en) | 2021-05-12 |
KR20190122839A (ko) | 2019-10-30 |
US11386907B2 (en) | 2022-07-12 |
WO2018177066A1 (zh) | 2018-10-04 |
KR102281097B1 (ko) | 2021-07-22 |
EP3917171B1 (en) | 2024-04-24 |
EP3588497A4 (en) | 2020-01-15 |
JP2020512590A (ja) | 2020-04-23 |
US20240135938A1 (en) | 2024-04-25 |
EP4375994A2 (en) | 2024-05-29 |
CN108665902B (zh) | 2020-12-01 |
US20200027466A1 (en) | 2020-01-23 |
JP2021047432A (ja) | 2021-03-25 |
US11894001B2 (en) | 2024-02-06 |
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