HK1223726A1 - 用於通過採用分佈量化與編碼來分裂音頻信號包絡以進行音頻信號包絡編碼、處理和解碼的設備及方法 - Google Patents
用於通過採用分佈量化與編碼來分裂音頻信號包絡以進行音頻信號包絡編碼、處理和解碼的設備及方法Info
- Publication number
- HK1223726A1 HK1223726A1 HK16111810.7A HK16111810A HK1223726A1 HK 1223726 A1 HK1223726 A1 HK 1223726A1 HK 16111810 A HK16111810 A HK 16111810A HK 1223726 A1 HK1223726 A1 HK 1223726A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- audio signal
- signal envelope
- splitting
- decoding
- coding
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 2
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
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
- G10L19/04—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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
-
- 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
-
- 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
- G10L2019/0016—Codebook for LPC parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computational Linguistics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP13171314 | 2013-06-10 | ||
| EP14167065 | 2014-05-05 | ||
| PCT/EP2014/062032 WO2014198724A1 (en) | 2013-06-10 | 2014-06-10 | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1223726A1 true HK1223726A1 (zh) | 2017-08-04 |
Family
ID=50897640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16111810.7A HK1223726A1 (zh) | 2013-06-10 | 2016-10-13 | 用於通過採用分佈量化與編碼來分裂音頻信號包絡以進行音頻信號包絡編碼、處理和解碼的設備及方法 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US10115406B2 (zh) |
| EP (1) | EP3008725B1 (zh) |
| JP (1) | JP6224233B2 (zh) |
| KR (1) | KR101789085B1 (zh) |
| CN (1) | CN105340010B (zh) |
| AU (1) | AU2014280256B2 (zh) |
| BR (1) | BR112015030672B1 (zh) |
| CA (1) | CA2914418C (zh) |
| ES (1) | ES2635026T3 (zh) |
| HK (1) | HK1223726A1 (zh) |
| MX (1) | MX353188B (zh) |
| MY (1) | MY170179A (zh) |
| RU (1) | RU2660633C2 (zh) |
| SG (1) | SG11201510164RA (zh) |
| WO (1) | WO2014198724A1 (zh) |
| ZA (1) | ZA201600080B (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT3008726T (pt) | 2013-06-10 | 2017-11-24 | Fraunhofer Ges Forschung | Aparelho e método de codificação, processamento e descodificação de envelope de sinal de áudio por modelação da representação de soma cumulativa empregando codificação e quantização de distribuição |
| SG11201510164RA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
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| US5765127A (en) * | 1992-03-18 | 1998-06-09 | Sony Corp | High efficiency encoding method |
| JP3271193B2 (ja) * | 1992-03-31 | 2002-04-02 | ソニー株式会社 | 音声符号化方法 |
| US5710863A (en) | 1995-09-19 | 1998-01-20 | Chen; Juin-Hwey | Speech signal quantization using human auditory models in predictive coding systems |
| JP3283413B2 (ja) | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | 符号化復号方法、符号化装置および復号装置 |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| US6978236B1 (en) * | 1999-10-01 | 2005-12-20 | Coding Technologies Ab | Efficient spectral envelope coding using variable time/frequency resolution and time/frequency switching |
| SE0202159D0 (sv) * | 2001-07-10 | 2002-07-09 | Coding Technologies Sweden Ab | Efficientand scalable parametric stereo coding for low bitrate applications |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| US7573912B2 (en) * | 2005-02-22 | 2009-08-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschunng E.V. | Near-transparent or transparent multi-channel encoder/decoder scheme |
| WO2006108543A1 (en) * | 2005-04-15 | 2006-10-19 | Coding Technologies Ab | Temporal envelope shaping of decorrelated signal |
| US7630882B2 (en) | 2005-07-15 | 2009-12-08 | Microsoft Corporation | Frequency segmentation to obtain bands for efficient coding of digital media |
| WO2007080211A1 (en) * | 2006-01-09 | 2007-07-19 | Nokia Corporation | Decoding of binaural audio signals |
| MX2008010836A (es) | 2006-02-24 | 2008-11-26 | France Telecom | Un metodo para codificacion binaria de indices de cuantificacion de una envoltura de señal, un metodo para descodificar una envoltura de señal, y modulos de codificacion y descodificacion correspondiente. |
| CA2646961C (en) * | 2006-03-28 | 2013-09-03 | Sascha Disch | Enhanced method for signal shaping in multi-channel audio reconstruction |
| US8392176B2 (en) * | 2006-04-10 | 2013-03-05 | Qualcomm Incorporated | Processing of excitation in audio coding and decoding |
| US8532984B2 (en) * | 2006-07-31 | 2013-09-10 | Qualcomm Incorporated | Systems, methods, and apparatus for wideband encoding and decoding of active frames |
| DE102006049154B4 (de) * | 2006-10-18 | 2009-07-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodierung eines Informationssignals |
| US8417532B2 (en) * | 2006-10-18 | 2013-04-09 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Encoding an information signal |
| PL2165328T3 (pl) | 2007-06-11 | 2018-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Kodowanie i dekodowanie sygnału audio zawierającego część impulsową i część stacjonarną |
| EP2192579A4 (en) * | 2007-09-19 | 2016-06-08 | Nec Corp | NOISE SUPPRESSION DEVICE, ITS METHOD AND PROGRAM |
| CN101430880A (zh) | 2007-11-07 | 2009-05-13 | 华为技术有限公司 | 一种背景噪声的编解码方法和装置 |
| CN101521010B (zh) * | 2008-02-29 | 2011-10-05 | 华为技术有限公司 | 一种音频信号的编解码方法和装置 |
| RU2443028C2 (ru) * | 2008-07-11 | 2012-02-20 | Фраунхофер-Гезелльшафт цур Фёрдерунг дер ангевандтен | Устройство и способ расчета параметров расширения полосы пропускания посредством управления фреймами наклона спектра |
| CA2730200C (en) * | 2008-07-11 | 2016-09-27 | Max Neuendorf | An apparatus and a method for generating bandwidth extension output data |
| EP2301019B1 (en) * | 2008-07-11 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
| CN102081927B (zh) * | 2009-11-27 | 2012-07-18 | 中兴通讯股份有限公司 | 一种可分层音频编码、解码方法及系统 |
| CN102081926B (zh) | 2009-11-27 | 2013-06-05 | 中兴通讯股份有限公司 | 格型矢量量化音频编解码方法和系统 |
| US9117459B2 (en) * | 2010-07-19 | 2015-08-25 | Dolby International Ab | Processing of audio signals during high frequency reconstruction |
| EP2702589B1 (en) | 2011-04-28 | 2017-04-05 | Dolby International AB | Efficient content classification and loudness estimation |
| DE102013104921A1 (de) * | 2013-05-14 | 2014-11-20 | A. Monforts Textilmaschinen Gmbh & Co. Kg | Vorrichtung zum Beschichten und/oder Imprägnieren einer textilen Warenbahn |
| SG11201510164RA (en) | 2013-06-10 | 2016-01-28 | Fraunhofer Ges Forschung | Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding |
| PT3008726T (pt) | 2013-06-10 | 2017-11-24 | Fraunhofer Ges Forschung | Aparelho e método de codificação, processamento e descodificação de envelope de sinal de áudio por modelação da representação de soma cumulativa empregando codificação e quantização de distribuição |
-
2014
- 2014-06-10 SG SG11201510164RA patent/SG11201510164RA/en unknown
- 2014-06-10 BR BR112015030672-1A patent/BR112015030672B1/pt active IP Right Grant
- 2014-06-10 EP EP14728995.3A patent/EP3008725B1/en active Active
- 2014-06-10 MY MYPI2015002890A patent/MY170179A/en unknown
- 2014-06-10 KR KR1020157037061A patent/KR101789085B1/ko active IP Right Grant
- 2014-06-10 RU RU2015156587A patent/RU2660633C2/ru active
- 2014-06-10 AU AU2014280256A patent/AU2014280256B2/en active Active
- 2014-06-10 CN CN201480033298.4A patent/CN105340010B/zh active Active
- 2014-06-10 JP JP2016518977A patent/JP6224233B2/ja active Active
- 2014-06-10 MX MX2015016789A patent/MX353188B/es active IP Right Grant
- 2014-06-10 WO PCT/EP2014/062032 patent/WO2014198724A1/en active Application Filing
- 2014-06-10 ES ES14728995.3T patent/ES2635026T3/es active Active
- 2014-06-10 CA CA2914418A patent/CA2914418C/en active Active
-
2015
- 2015-12-09 US US14/964,234 patent/US10115406B2/en active Active
-
2016
- 2016-01-06 ZA ZA2016/00080A patent/ZA201600080B/en unknown
- 2016-10-13 HK HK16111810.7A patent/HK1223726A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP3008725B1 (en) | 2017-05-17 |
| RU2015156587A (ru) | 2017-07-14 |
| AU2014280256B2 (en) | 2016-10-27 |
| MX353188B (es) | 2018-01-05 |
| BR112015030672B1 (pt) | 2021-02-23 |
| CN105340010B (zh) | 2019-06-04 |
| CA2914418A1 (en) | 2014-12-18 |
| ES2635026T3 (es) | 2017-10-02 |
| MY170179A (en) | 2019-07-09 |
| BR112015030672A2 (pt) | 2017-08-22 |
| SG11201510164RA (en) | 2016-01-28 |
| KR20160028420A (ko) | 2016-03-11 |
| CA2914418C (en) | 2017-05-09 |
| EP3008725A1 (en) | 2016-04-20 |
| US20160148621A1 (en) | 2016-05-26 |
| KR101789085B1 (ko) | 2017-11-20 |
| CN105340010A (zh) | 2016-02-17 |
| JP6224233B2 (ja) | 2017-11-01 |
| US10115406B2 (en) | 2018-10-30 |
| AU2014280256A1 (en) | 2016-01-21 |
| JP2016524186A (ja) | 2016-08-12 |
| WO2014198724A1 (en) | 2014-12-18 |
| ZA201600080B (en) | 2017-08-30 |
| RU2660633C2 (ru) | 2018-07-06 |
| MX2015016789A (es) | 2016-03-31 |
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