IN2014DN07726A - - Google Patents
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- Publication number
- IN2014DN07726A IN2014DN07726A IN7726DEN2014A IN2014DN07726A IN 2014DN07726 A IN2014DN07726 A IN 2014DN07726A IN 7726DEN2014 A IN7726DEN2014 A IN 7726DEN2014A IN 2014DN07726 A IN2014DN07726 A IN 2014DN07726A
- Authority
- IN
- India
- Prior art keywords
- vector
- codevectors
- codebook
- centroids
- class
- Prior art date
Links
- 238000000034 method Methods 0.000 abstract 3
- 238000013139 quantization Methods 0.000 abstract 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
- G10L19/04—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
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/94—Vector quantisation
-
- 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
- G10L2019/0013—Codebook search algorithms
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261617151P | 2012-03-29 | 2012-03-29 | |
| PCT/SE2012/051381 WO2013147667A1 (en) | 2012-03-29 | 2012-12-12 | Vector quantizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014DN07726A true IN2014DN07726A (https=) | 2015-05-15 |
Family
ID=47631684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN7726DEN2014 IN2014DN07726A (https=) | 2012-03-29 | 2012-12-12 |
Country Status (12)
| Country | Link |
|---|---|
| US (5) | US9401155B2 (https=) |
| EP (4) | EP4521350A1 (https=) |
| CN (2) | CN104221287B (https=) |
| BR (1) | BR112014022848B1 (https=) |
| DK (1) | DK2831757T3 (https=) |
| ES (3) | ES2745143T3 (https=) |
| FI (1) | FI3547261T3 (https=) |
| IN (1) | IN2014DN07726A (https=) |
| PL (1) | PL2831757T3 (https=) |
| RU (3) | RU2726158C2 (https=) |
| TR (1) | TR201911121T4 (https=) |
| WO (1) | WO2013147667A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IN2014DN07726A (https=) * | 2012-03-29 | 2015-05-15 | Ericsson Telefon Ab L M | |
| TR201901612T4 (tr) * | 2014-07-28 | 2019-02-21 | Ericsson Telefon Ab L M | Piramit vektör niceleyici şekil araması. |
| US11710492B2 (en) * | 2019-10-02 | 2023-07-25 | Qualcomm Incorporated | Speech encoding using a pre-encoded database |
| CN111798532B (zh) * | 2020-08-03 | 2021-03-16 | 广州市宝绅科技应用有限公司 | 一种基于质心重合的网屏编码方法及系统 |
| US12438554B1 (en) * | 2024-03-31 | 2025-10-07 | AtomBeam Technologies Inc. | System and method for federated two-stage compression within a persistent cognitive machine |
Family Cites Families (39)
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| JPS63217878A (ja) | 1987-03-06 | 1988-09-09 | Nippon Telegr & Teleph Corp <Ntt> | 予測木探索ベクトル量子化方式 |
| US5195168A (en) * | 1991-03-15 | 1993-03-16 | Codex Corporation | Speech coder and method having spectral interpolation and fast codebook search |
| CA2135629C (en) * | 1993-03-26 | 2000-02-08 | Ira A. Gerson | Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone |
| US5664055A (en) * | 1995-06-07 | 1997-09-02 | Lucent Technologies Inc. | CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity |
| EP0788091A3 (en) * | 1996-01-31 | 1999-02-24 | Kabushiki Kaisha Toshiba | Speech encoding and decoding method and apparatus therefor |
| JP3335841B2 (ja) * | 1996-05-27 | 2002-10-21 | 日本電気株式会社 | 信号符号化装置 |
| DE69710505T2 (de) * | 1996-11-07 | 2002-06-27 | Matsushita Electric Industrial Co., Ltd. | Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs |
| WO1999021174A1 (en) * | 1997-10-22 | 1999-04-29 | Matsushita Electric Industrial Co., Ltd. | Sound encoder and sound decoder |
| US6148283A (en) * | 1998-09-23 | 2000-11-14 | Qualcomm Inc. | Method and apparatus using multi-path multi-stage vector quantizer |
| JP2002531979A (ja) * | 1998-12-01 | 2002-09-24 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 改良波形補間型符号器 |
| US6782360B1 (en) * | 1999-09-22 | 2004-08-24 | Mindspeed Technologies, Inc. | Gain quantization for a CELP speech coder |
| US7167828B2 (en) * | 2000-01-11 | 2007-01-23 | Matsushita Electric Industrial Co., Ltd. | Multimode speech coding apparatus and decoding apparatus |
| US7171355B1 (en) * | 2000-10-25 | 2007-01-30 | Broadcom Corporation | Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals |
| WO2002045077A1 (en) * | 2000-11-30 | 2002-06-06 | Matsushita Electric Industrial Co., Ltd. | Vector quantizing device for lpc parameters |
| US7610198B2 (en) * | 2001-08-16 | 2009-10-27 | Broadcom Corporation | Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space |
| CA2388358A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for multi-rate lattice vector quantization |
| US7337110B2 (en) * | 2002-08-26 | 2008-02-26 | Motorola, Inc. | Structured VSELP codebook for low complexity search |
| CA2415105A1 (en) * | 2002-12-24 | 2004-06-24 | Voiceage Corporation | A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding |
| BRPI0608270A2 (pt) * | 2005-04-01 | 2009-10-06 | Qualcomm Inc | sistemas, métodos e equipamento para filtragem anti-dispersão |
| US7587314B2 (en) * | 2005-08-29 | 2009-09-08 | Nokia Corporation | Single-codebook vector quantization for multiple-rate applications |
| EP1946447B1 (en) * | 2005-09-23 | 2014-06-04 | Telefonaktiebolaget LM Ericsson (publ) | Successively refinable lattice vector quantization |
| US20070129946A1 (en) * | 2005-12-06 | 2007-06-07 | Ma Changxue C | High quality speech reconstruction for a dialog method and system |
| US8285544B2 (en) * | 2006-03-21 | 2012-10-09 | France Telecom | Restrained vector quantisation |
| CN101198041B (zh) * | 2006-12-05 | 2010-12-08 | 华为技术有限公司 | 矢量量化方法及装置 |
| CN101335558B (zh) * | 2007-06-29 | 2012-07-04 | 华为技术有限公司 | 多输入多输出信道的码本生成方法及装置 |
| US8050919B2 (en) * | 2007-06-29 | 2011-11-01 | Microsoft Corporation | Speaker recognition via voice sample based on multiple nearest neighbor classifiers |
| KR101390051B1 (ko) * | 2007-10-12 | 2014-04-29 | 파나소닉 주식회사 | 벡터 양자화 장치, 벡터 역양자화 장치, 및 이러한 방법 |
| ES2821432T3 (es) * | 2008-02-15 | 2021-04-26 | Nokia Technologies Oy | Cuantificación de audio mediante indexación de vectores de complejidad reducida |
| EP2304722B1 (en) * | 2008-07-17 | 2018-03-14 | Nokia Technologies Oy | Method and apparatus for fast nearest-neighbor search for vector quantizers |
| US20100174539A1 (en) * | 2009-01-06 | 2010-07-08 | Qualcomm Incorporated | Method and apparatus for vector quantization codebook search |
| RU2519027C2 (ru) * | 2009-02-13 | 2014-06-10 | Панасоник Корпорэйшн | Устройство векторного квантования, устройство векторного обратного квантования и способы для этого |
| US8581757B2 (en) * | 2009-07-02 | 2013-11-12 | Siemens Enterprise Communications Gmbh & Co. Kg | Method for vector quantization of a feature vector |
| RU2435214C2 (ru) | 2010-02-01 | 2011-11-27 | Государственное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) | Способ быстрого поиска в кодовой книге при векторном квантовании |
| CN102436815B (zh) * | 2011-09-13 | 2012-12-19 | 东南大学 | 一种应用于英语口语网络机考系统的语音识别装置 |
| IN2014DN07726A (https=) * | 2012-03-29 | 2015-05-15 | Ericsson Telefon Ab L M | |
| ES2561603T3 (es) * | 2012-03-29 | 2016-02-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Extensión del ancho de banda de una señal de audio armónica |
| EP2831874B1 (en) * | 2012-03-29 | 2017-05-03 | Telefonaktiebolaget LM Ericsson (publ) | Transform encoding/decoding of harmonic audio signals |
| BR112016007515B1 (pt) * | 2013-10-18 | 2021-11-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Método de codificação de segmento de sinal de áudio, codificador de segmento de sinal de áudio, e, terminal de usuário. |
| CN110649925B (zh) * | 2013-11-12 | 2023-04-07 | 瑞典爱立信有限公司 | 划分的增益形状向量编码 |
-
2012
- 2012-12-12 IN IN7726DEN2014 patent/IN2014DN07726A/en unknown
- 2012-12-12 EP EP24213706.5A patent/EP4521350A1/en active Pending
- 2012-12-12 PL PL12821073T patent/PL2831757T3/pl unknown
- 2012-12-12 US US14/387,716 patent/US9401155B2/en active Active
- 2012-12-12 FI FIEP19167463.9T patent/FI3547261T3/fi active
- 2012-12-12 TR TR2019/11121T patent/TR201911121T4/tr unknown
- 2012-12-12 EP EP19167463.9A patent/EP3547261B1/en active Active
- 2012-12-12 RU RU2017121373A patent/RU2726158C2/ru active
- 2012-12-12 EP EP12821073.9A patent/EP2831757B1/en active Active
- 2012-12-12 EP EP23186309.3A patent/EP4274235B1/en active Active
- 2012-12-12 CN CN201280072059.0A patent/CN104221287B/zh active Active
- 2012-12-12 BR BR112014022848-5A patent/BR112014022848B1/pt active IP Right Grant
- 2012-12-12 ES ES12821073T patent/ES2745143T3/es active Active
- 2012-12-12 ES ES23186309T patent/ES3000058T3/es active Active
- 2012-12-12 WO PCT/SE2012/051381 patent/WO2013147667A1/en not_active Ceased
- 2012-12-12 ES ES19167463T patent/ES2960582T3/es active Active
- 2012-12-12 DK DK12821073.9T patent/DK2831757T3/da active
- 2012-12-12 RU RU2014143442A patent/RU2624586C2/ru active
- 2012-12-12 CN CN201710451005.XA patent/CN107170459B/zh active Active
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2016
- 2016-06-21 US US15/187,943 patent/US9842601B2/en active Active
-
2017
- 2017-11-07 US US15/805,768 patent/US10468044B2/en active Active
-
2019
- 2019-08-23 US US16/549,270 patent/US11017786B2/en active Active
-
2020
- 2020-05-12 RU RU2020115683A patent/RU2020115683A/ru unknown
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2021
- 2021-04-21 US US17/236,563 patent/US11741977B2/en active Active
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