PL2915166T3 - Sposób i urządzenie do kwantyzacji odpornego wektora - Google Patents
Sposób i urządzenie do kwantyzacji odpornego wektoraInfo
- Publication number
- PL2915166T3 PL2915166T3 PL12887405T PL12887405T PL2915166T3 PL 2915166 T3 PL2915166 T3 PL 2915166T3 PL 12887405 T PL12887405 T PL 12887405T PL 12887405 T PL12887405 T PL 12887405T PL 2915166 T3 PL2915166 T3 PL 2915166T3
- Authority
- PL
- Poland
- Prior art keywords
- resilient
- vector quantization
- quantization
- vector
- resilient vector
- Prior art date
Links
- 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
- G10L19/02—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
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/07—Line spectrum pair [LSP] 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
- G10L19/04—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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3082—Vector coding
-
- 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
-
- 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)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/FI2012/051044 WO2014068167A1 (en) | 2012-10-30 | 2012-10-30 | A method and apparatus for resilient vector quantization |
| EP12887405.4A EP2915166B1 (en) | 2012-10-30 | 2012-10-30 | A method and apparatus for resilient vector quantization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2915166T3 true PL2915166T3 (pl) | 2019-04-30 |
Family
ID=50626546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL12887405T PL2915166T3 (pl) | 2012-10-30 | 2012-10-30 | Sposób i urządzenie do kwantyzacji odpornego wektora |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10109287B2 (pl) |
| EP (1) | EP2915166B1 (pl) |
| CN (1) | CN104756187B (pl) |
| ES (1) | ES2705223T3 (pl) |
| PL (1) | PL2915166T3 (pl) |
| WO (1) | WO2014068167A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI557727B (zh) | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| MY204542A (en) | 2013-05-24 | 2024-09-03 | Dolby Int Ab | Decoding of audio scenes |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| ES2786198T7 (en) | 2013-12-17 | 2025-06-13 | Nokia Technologies Oy | Audio signal encoder |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| US10770087B2 (en) | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| US9747910B2 (en) * | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| GB2572761A (en) * | 2018-04-09 | 2019-10-16 | Nokia Technologies Oy | Quantization of spatial audio parameters |
| US20250140271A1 (en) * | 2021-08-30 | 2025-05-01 | Nokia Technologies Oy | Silence descriptor using spatial parameters |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3849210B2 (ja) * | 1996-09-24 | 2006-11-22 | ヤマハ株式会社 | 音声符号化復号方式 |
| US6009387A (en) * | 1997-03-20 | 1999-12-28 | International Business Machines Corporation | System and method of compression/decompressing a speech signal by using split vector quantization and scalar quantization |
| KR20020075592A (ko) * | 2001-03-26 | 2002-10-05 | 한국전자통신연구원 | 광대역 음성 부호화기용 ｌｓｆ 양자화기 |
| CA2388358A1 (en) | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for multi-rate lattice vector quantization |
| 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 |
| US20060080090A1 (en) | 2004-10-07 | 2006-04-13 | Nokia Corporation | Reusing codebooks in parameter quantization |
| US20060188025A1 (en) * | 2005-02-18 | 2006-08-24 | Nokia Corporation | Error concealment |
| US7813922B2 (en) | 2007-01-30 | 2010-10-12 | Nokia Corporation | Audio quantization |
| US8126707B2 (en) * | 2007-04-05 | 2012-02-28 | Texas Instruments Incorporated | Method and system for speech compression |
| US8160150B2 (en) * | 2007-04-10 | 2012-04-17 | Texas Instruments Incorporated | Method and system for rate distortion optimization |
| CN101419802B (zh) * | 2007-10-25 | 2011-07-06 | 华为技术有限公司 | 用于语音编码的矢量量化方法及矢量量化器 |
| KR101449434B1 (ko) | 2008-03-04 | 2014-10-13 | 삼성전자주식회사 | 복수의 가변장 부호 테이블을 이용한 멀티 채널 오디오를부호화/복호화하는 방법 및 장치 |
| CN102714776B (zh) * | 2009-10-15 | 2015-02-11 | 唯听助听器公司 | 具有音频编解码器的助听器和方法 |
-
2012
- 2012-10-30 WO PCT/FI2012/051044 patent/WO2014068167A1/en not_active Ceased
- 2012-10-30 ES ES12887405T patent/ES2705223T3/es active Active
- 2012-10-30 US US14/439,132 patent/US10109287B2/en active Active
- 2012-10-30 PL PL12887405T patent/PL2915166T3/pl unknown
- 2012-10-30 EP EP12887405.4A patent/EP2915166B1/en active Active
- 2012-10-30 CN CN201280076737.0A patent/CN104756187B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20150287418A1 (en) | 2015-10-08 |
| WO2014068167A1 (en) | 2014-05-08 |
| ES2705223T3 (es) | 2019-03-22 |
| US10109287B2 (en) | 2018-10-23 |
| EP2915166A4 (en) | 2016-07-20 |
| CN104756187B (zh) | 2018-04-27 |
| CN104756187A (zh) | 2015-07-01 |
| EP2915166B1 (en) | 2018-10-17 |
| EP2915166A1 (en) | 2015-09-09 |
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