CN117423348A - 基于深度学习和矢量预测的语音压缩方法及*** - Google Patents
基于深度学习和矢量预测的语音压缩方法及*** Download PDFInfo
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- CN117423348A CN117423348A CN202311743425.7A CN202311743425A CN117423348A CN 117423348 A CN117423348 A CN 117423348A CN 202311743425 A CN202311743425 A CN 202311743425A CN 117423348 A CN117423348 A CN 117423348A
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- 239000013598 vector Substances 0.000 title claims abstract description 150
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- 238000013135 deep learning Methods 0.000 title claims abstract description 22
- 238000013139 quantization Methods 0.000 claims abstract description 69
- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 7
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Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
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Citations (9)
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---|---|---|---|---|
KR20020075592A (ko) * | 2001-03-26 | 2002-10-05 | 한국전자통신연구원 | 광대역 음성 부호화기용 lsf 양자화기 |
CN1420487A (zh) * | 2002-12-19 | 2003-05-28 | 北京工业大学 | 1kb/s线谱频率参数的一步插值预测矢量量化方法 |
EP1930881A2 (en) * | 1998-08-24 | 2008-06-11 | Mindspeed Technologies, Inc. | Speech decoder employing noise compensation |
CN103050122A (zh) * | 2012-12-18 | 2013-04-17 | 北京航空航天大学 | 一种基于melp的多帧联合量化低速率语音编解码方法 |
CN103325375A (zh) * | 2013-06-05 | 2013-09-25 | 上海交通大学 | 一种极低码率语音编解码设备及编解码方法 |
CN106203624A (zh) * | 2016-06-23 | 2016-12-07 | 上海交通大学 | 基于深度神经网络的矢量量化***及方法 |
US20190371349A1 (en) * | 2018-06-01 | 2019-12-05 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
CN116153320A (zh) * | 2023-02-27 | 2023-05-23 | 上海交通大学 | 语音信号联合降噪压缩方法和*** |
CN116504254A (zh) * | 2023-04-18 | 2023-07-28 | 平安科技(深圳)有限公司 | 音频编解码方法、装置、存储介质及计算机设备 |
-
2023
- 2023-12-19 CN CN202311743425.7A patent/CN117423348B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1930881A2 (en) * | 1998-08-24 | 2008-06-11 | Mindspeed Technologies, Inc. | Speech decoder employing noise compensation |
KR20020075592A (ko) * | 2001-03-26 | 2002-10-05 | 한국전자통신연구원 | 광대역 음성 부호화기용 lsf 양자화기 |
CN1420487A (zh) * | 2002-12-19 | 2003-05-28 | 北京工业大学 | 1kb/s线谱频率参数的一步插值预测矢量量化方法 |
CN103050122A (zh) * | 2012-12-18 | 2013-04-17 | 北京航空航天大学 | 一种基于melp的多帧联合量化低速率语音编解码方法 |
CN103325375A (zh) * | 2013-06-05 | 2013-09-25 | 上海交通大学 | 一种极低码率语音编解码设备及编解码方法 |
CN106203624A (zh) * | 2016-06-23 | 2016-12-07 | 上海交通大学 | 基于深度神经网络的矢量量化***及方法 |
US20190371349A1 (en) * | 2018-06-01 | 2019-12-05 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
CN116153320A (zh) * | 2023-02-27 | 2023-05-23 | 上海交通大学 | 语音信号联合降噪压缩方法和*** |
CN116504254A (zh) * | 2023-04-18 | 2023-07-28 | 平安科技(深圳)有限公司 | 音频编解码方法、装置、存储介质及计算机设备 |
Non-Patent Citations (2)
Title |
---|
ALEXANDRE DÉFOSSEZ ET AL: "High Fidelity Neural Audio Compression", ARXIV, 24 October 2022 (2022-10-24), pages 1 - 19 * |
刘继新: "基于矢量量化技术的音频信息隐藏算法的研究", 中国博士学位论文全文数据库信息科技辑, 15 April 2011 (2011-04-15) * |
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