DK2684190T3 - Fyldning af ikke-kodede undervektorer i transformationskodede lydsignaler - Google Patents
Fyldning af ikke-kodede undervektorer i transformationskodede lydsignaler Download PDFInfo
- Publication number
- DK2684190T3 DK2684190T3 DK11860593.0T DK11860593T DK2684190T3 DK 2684190 T3 DK2684190 T3 DK 2684190T3 DK 11860593 T DK11860593 T DK 11860593T DK 2684190 T3 DK2684190 T3 DK 2684190T3
- Authority
- DK
- Denmark
- Prior art keywords
- undervectors
- uncoded
- filling
- audio signals
- transform coding
- Prior art date
Links
Classifications
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0212—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 spectral analysis, e.g. transform vocoders or subband vocoders using orthogonal transformation
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161451363P | 2011-03-10 | 2011-03-10 | |
| PCT/SE2011/051110 WO2012121638A1 (en) | 2011-03-10 | 2011-09-14 | Filing of non-coded sub-vectors in transform coded audio signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2684190T3 true DK2684190T3 (da) | 2016-02-22 |
Family
ID=46798435
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK11860593.0T DK2684190T3 (da) | 2011-03-10 | 2011-09-14 | Fyldning af ikke-kodede undervektorer i transformationskodede lydsignaler |
| DK15183624.4T DK2975611T3 (da) | 2011-03-10 | 2011-09-14 | Fyldning af ikke-kodede subvektorer i transformationskodede audiosignaler |
| DK17208522T DK3319087T3 (da) | 2011-03-10 | 2011-09-14 | Fyldning af ikke-kodede subvektorer i transformationskodede audiosignaler |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK15183624.4T DK2975611T3 (da) | 2011-03-10 | 2011-09-14 | Fyldning af ikke-kodede subvektorer i transformationskodede audiosignaler |
| DK17208522T DK3319087T3 (da) | 2011-03-10 | 2011-09-14 | Fyldning af ikke-kodede subvektorer i transformationskodede audiosignaler |
Country Status (11)
| Country | Link |
|---|---|
| US (7) | US9424856B2 (da) |
| EP (3) | EP2684190B1 (da) |
| CN (1) | CN103503063B (da) |
| AU (1) | AU2011361945B2 (da) |
| DK (3) | DK2684190T3 (da) |
| ES (3) | ES2758370T3 (da) |
| HU (2) | HUE026874T2 (da) |
| NO (1) | NO2753696T3 (da) |
| PL (1) | PL2684190T3 (da) |
| PT (2) | PT2684190E (da) |
| WO (1) | WO2012121638A1 (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9236057B2 (en) * | 2011-05-13 | 2016-01-12 | Samsung Electronics Co., Ltd. | Noise filling and audio decoding |
| MX350162B (es) | 2011-06-30 | 2017-08-29 | Samsung Electronics Co Ltd | Aparato y método para generar señal extendida de ancho de banda. |
| KR20130032980A (ko) * | 2011-09-26 | 2013-04-03 | 한국전자통신연구원 | 잔여 비트를 이용하는 코딩 장치 및 그 방법 |
| KR101740219B1 (ko) * | 2012-03-29 | 2017-05-25 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 고조파 오디오 시그널의 대역폭 연장 |
| EP2951817B1 (en) | 2013-01-29 | 2018-12-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise filling in perceptual transform audio coding |
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| EP3413308A1 (en) * | 2017-06-07 | 2018-12-12 | Nokia Technologies Oy | Efficient storage of multiple structured codebooks |
| US11495237B2 (en) | 2018-04-05 | 2022-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Support for generation of comfort noise, and generation of comfort noise |
| CN112997248B (zh) | 2018-10-31 | 2024-11-01 | 诺基亚技术有限公司 | 确定空间音频参数的编码和相关联解码 |
| GB2578603A (en) * | 2018-10-31 | 2020-05-20 | Nokia Technologies Oy | Determination of spatial audio parameter encoding and associated decoding |
| RU2757860C1 (ru) * | 2021-04-09 | 2021-10-21 | Общество с ограниченной ответственностью "Специальный Технологический Центр" | Способ автоматической оценки качества речевых сигналов с низкоскоростным кодированием |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451199A (ja) * | 1990-06-18 | 1992-02-19 | Fujitsu Ltd | 音声符号化・復号化方式 |
| US6028890A (en) * | 1996-06-04 | 2000-02-22 | International Business Machines Corporation | Baud-rate-independent ASVD transmission built around G.729 speech-coding standard |
| US6125201A (en) * | 1997-06-25 | 2000-09-26 | Andrew Michael Zador | Method, apparatus and system for compressing data |
| US6173257B1 (en) * | 1998-08-24 | 2001-01-09 | Conexant Systems, Inc | Completed fixed codebook for speech encoder |
| US6714907B2 (en) * | 1998-08-24 | 2004-03-30 | Mindspeed Technologies, Inc. | Codebook structure and search for speech coding |
| US6456964B2 (en) * | 1998-12-21 | 2002-09-24 | Qualcomm, Incorporated | Encoding of periodic speech using prototype waveforms |
| US6691084B2 (en) * | 1998-12-21 | 2004-02-10 | Qualcomm Incorporated | Multiple mode variable rate speech coding |
| US6952671B1 (en) * | 1999-10-04 | 2005-10-04 | Xvd Corporation | Vector quantization with a non-structured codebook for audio compression |
| US6944350B2 (en) * | 1999-12-17 | 2005-09-13 | Utah State University | Method for image coding by rate-distortion adaptive zerotree-based residual vector quantization and system for effecting same |
| US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| US6909749B2 (en) * | 2002-07-15 | 2005-06-21 | Pts Corporation | Hierarchical segment-based motion vector encoding and decoding |
| US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
| WO2006106508A2 (en) * | 2005-04-04 | 2006-10-12 | Technion Research & Development Foundation Ltd. | System and method for designing of dictionaries for sparse representation |
| WO2007114290A1 (ja) * | 2006-03-31 | 2007-10-11 | Matsushita Electric Industrial Co., Ltd. | ベクトル量子化装置、ベクトル逆量子化装置、ベクトル量子化方法及びベクトル逆量子化方法 |
| JPWO2007132750A1 (ja) * | 2006-05-12 | 2009-09-24 | パナソニック株式会社 | Ｌｓｐベクトル量子化装置、ｌｓｐベクトル逆量子化装置、およびこれらの方法 |
| US7822289B2 (en) * | 2006-07-25 | 2010-10-26 | Microsoft Corporation | Locally adapted hierarchical basis preconditioning |
| KR101083291B1 (ko) * | 2006-12-05 | 2011-11-14 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 벡터 양자화를 위한 방법 및 장치 |
| CN101809657B (zh) | 2007-08-27 | 2012-05-30 | 爱立信电话股份有限公司 | 用于噪声填充的方法和设备 |
| MX2010004220A (es) * | 2007-10-17 | 2010-06-11 | Fraunhofer Ges Forschung | Codificacion de audio usando mezcla descendente. |
| US8306007B2 (en) | 2008-01-16 | 2012-11-06 | Panasonic Corporation | Vector quantizer, vector inverse quantizer, and methods therefor |
| US8619918B2 (en) * | 2008-09-25 | 2013-12-31 | Nec Laboratories America, Inc. | Sparse channel estimation for MIMO OFDM systems |
| US8320489B2 (en) * | 2009-02-20 | 2012-11-27 | Wisconsin Alumni Research Foundation | Determining channel coefficients in a multipath channel |
| WO2011156905A2 (en) * | 2010-06-17 | 2011-12-22 | Voiceage Corporation | Multi-rate algebraic vector quantization with supplemental coding of missing spectrum sub-bands |
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2011
- 2011-09-14 ES ES17208522T patent/ES2758370T3/es active Active
- 2011-09-14 HU HUE11860593A patent/HUE026874T2/en unknown
- 2011-09-14 DK DK11860593.0T patent/DK2684190T3/da active
- 2011-09-14 EP EP11860593.0A patent/EP2684190B1/en active Active
- 2011-09-14 WO PCT/SE2011/051110 patent/WO2012121638A1/en not_active Ceased
- 2011-09-14 ES ES11860593.0T patent/ES2559040T3/es active Active
- 2011-09-14 ES ES15183624.4T patent/ES2664090T3/es active Active
- 2011-09-14 HU HUE15183624A patent/HUE037111T2/hu unknown
- 2011-09-14 PT PT118605930T patent/PT2684190E/pt unknown
- 2011-09-14 EP EP15183624.4A patent/EP2975611B1/en active Active
- 2011-09-14 DK DK15183624.4T patent/DK2975611T3/da active
- 2011-09-14 US US14/003,820 patent/US9424856B2/en active Active
- 2011-09-14 PT PT172085227T patent/PT3319087T/pt unknown
- 2011-09-14 PL PL11860593T patent/PL2684190T3/pl unknown
- 2011-09-14 CN CN201180070735.6A patent/CN103503063B/zh active Active
- 2011-09-14 EP EP17208522.7A patent/EP3319087B1/en active Active
- 2011-09-14 AU AU2011361945A patent/AU2011361945B2/en active Active
- 2011-09-14 DK DK17208522T patent/DK3319087T3/da active
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2012
- 2012-09-06 NO NO12758827A patent/NO2753696T3/no unknown
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2016
- 2016-07-14 US US15/210,505 patent/US9966082B2/en active Active
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2018
- 2018-03-30 US US15/941,566 patent/US20180226081A1/en not_active Abandoned
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2021
- 2021-05-28 US US17/333,400 patent/US11551702B2/en active Active
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2022
- 2022-12-12 US US18/079,088 patent/US11756560B2/en active Active
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2023
- 2023-08-04 US US18/365,322 patent/US20230410822A1/en not_active Abandoned
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2024
- 2024-09-03 US US18/823,018 patent/US20240428810A1/en active Pending
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