PL3046104T3 - Sposób kodowania sygnału oraz sposób dekodowania sygnału - Google Patents
Sposób kodowania sygnału oraz sposób dekodowania sygnałuInfo
- Publication number
- PL3046104T3 PL3046104T3 PL14844614T PL14844614T PL3046104T3 PL 3046104 T3 PL3046104 T3 PL 3046104T3 PL 14844614 T PL14844614 T PL 14844614T PL 14844614 T PL14844614 T PL 14844614T PL 3046104 T3 PL3046104 T3 PL 3046104T3
- Authority
- PL
- Poland
- Prior art keywords
- signal
- encoding method
- decoding method
- signal decoding
- signal encoding
- 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
- G10L19/0204—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 subband decomposition
-
- 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
- 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
- G10L19/035—Scalar quantisation
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361878172P | 2013-09-16 | 2013-09-16 | |
| PCT/KR2014/008627 WO2015037969A1 (ko) | 2013-09-16 | 2014-09-16 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| EP14844614.9A EP3046104B1 (en) | 2013-09-16 | 2014-09-16 | Signal encoding method and signal decoding method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3046104T3 true PL3046104T3 (pl) | 2020-02-28 |
Family
ID=56116150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14844614T PL3046104T3 (pl) | 2013-09-16 | 2014-09-16 | Sposób kodowania sygnału oraz sposób dekodowania sygnału |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10811019B2 (pl) |
| EP (2) | EP3614381A1 (pl) |
| JP (2) | JP6243540B2 (pl) |
| CN (3) | CN110634495B (pl) |
| PL (1) | PL3046104T3 (pl) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2934591T3 (es) | 2013-09-13 | 2023-02-23 | Samsung Electronics Co Ltd | Procedimiento de codificación sin pérdidas |
| WO2015037961A1 (ko) | 2013-09-13 | 2015-03-19 | 삼성전자 주식회사 | 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치 |
| CN110634495B (zh) | 2013-09-16 | 2023-07-07 | 三星电子株式会社 | 信号编码方法和装置以及信号解码方法和装置 |
| KR102315920B1 (ko) | 2013-09-16 | 2021-10-21 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| US10699721B2 (en) * | 2017-04-25 | 2020-06-30 | Dts, Inc. | Encoding and decoding of digital audio signals using difference data |
| WO2019176201A1 (ja) | 2018-03-16 | 2019-09-19 | 住友電工ハードメタル株式会社 | 表面被覆切削工具及びその製造方法 |
| CN117476021A (zh) * | 2022-07-27 | 2024-01-30 | 华为技术有限公司 | 量化方法、反量化方法及其装置 |
Family Cites Families (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4975956A (en) * | 1989-07-26 | 1990-12-04 | Itt Corporation | Low-bit-rate speech coder using LPC data reduction processing |
| US5369724A (en) * | 1992-01-17 | 1994-11-29 | Massachusetts Institute Of Technology | Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients |
| US6539122B1 (en) * | 1997-04-04 | 2003-03-25 | General Dynamics Decision Systems, Inc. | Adaptive wavelet coding of hyperspectral imagery |
| KR100335611B1 (ko) * | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| US6256606B1 (en) * | 1998-11-30 | 2001-07-03 | Conexant Systems, Inc. | Silence description coding for multi-rate speech codecs |
| US6847684B1 (en) * | 2000-06-01 | 2005-01-25 | Hewlett-Packard Development Company, L.P. | Zero-block encoding |
| JP2004522198A (ja) | 2001-05-08 | 2004-07-22 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 音声符号化方法 |
| US7076108B2 (en) * | 2001-12-11 | 2006-07-11 | Gen Dow Huang | Apparatus and method for image/video compression using discrete wavelet transform |
| JP3900000B2 (ja) * | 2002-05-07 | 2007-03-28 | ソニー株式会社 | 符号化方法及び装置、復号方法及び装置、並びにプログラム |
| US7502743B2 (en) * | 2002-09-04 | 2009-03-10 | Microsoft Corporation | Multi-channel audio encoding and decoding with multi-channel transform selection |
| US7336720B2 (en) * | 2002-09-27 | 2008-02-26 | Vanguard Software Solutions, Inc. | Real-time video coding/decoding |
| EP1798724B1 (en) * | 2004-11-05 | 2014-06-18 | Panasonic Corporation | Encoder, decoder, encoding method, and decoding method |
| EP1808684B1 (en) * | 2004-11-05 | 2014-07-30 | Panasonic Intellectual Property Corporation of America | Scalable decoding apparatus |
| KR100707173B1 (ko) * | 2004-12-21 | 2007-04-13 | 삼성전자주식회사 | 저비트율 부호화/복호화방법 및 장치 |
| US7562021B2 (en) | 2005-07-15 | 2009-07-14 | Microsoft Corporation | Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| US7693709B2 (en) | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
| KR100851970B1 (ko) * | 2005-07-15 | 2008-08-12 | 삼성전자주식회사 | 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치 |
| AU2005337961B2 (en) | 2005-11-04 | 2011-04-21 | Nokia Technologies Oy | Audio compression |
| US20070168197A1 (en) * | 2006-01-18 | 2007-07-19 | Nokia Corporation | Audio coding |
| US7831434B2 (en) * | 2006-01-20 | 2010-11-09 | Microsoft Corporation | Complex-transform channel coding with extended-band frequency coding |
| US8190425B2 (en) * | 2006-01-20 | 2012-05-29 | Microsoft Corporation | Complex cross-correlation parameters for multi-channel audio |
| 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. |
| US20100232507A1 (en) | 2006-03-22 | 2010-09-16 | Suk-Hee Cho | Method and apparatus for encoding and decoding the compensated illumination change |
| US8682652B2 (en) | 2006-06-30 | 2014-03-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder and audio processor having a dynamically variable warping characteristic |
| WO2008047795A1 (en) | 2006-10-17 | 2008-04-24 | Panasonic Corporation | Vector quantization device, vector inverse quantization device, and method thereof |
| KR100868763B1 (ko) | 2006-12-04 | 2008-11-13 | 삼성전자주식회사 | 오디오 신호의 중요 주파수 성분 추출 방법 및 장치와 이를이용한 오디오 신호의 부호화/복호화 방법 및 장치 |
| US20080219466A1 (en) * | 2007-03-09 | 2008-09-11 | Her Majesty the Queen in Right of Canada, as represented by the Minister of Industry, through | Low bit-rate universal audio coder |
| KR100903110B1 (ko) | 2007-04-13 | 2009-06-16 | 한국전자통신연구원 | 트렐리스 부호 양자화 알고리듬을 이용한 광대역 음성 부호화기용 lsf 계수 양자화 장치 및 방법 |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| US8515767B2 (en) * | 2007-11-04 | 2013-08-20 | Qualcomm Incorporated | Technique for encoding/decoding of codebook indices for quantized MDCT spectrum in scalable speech and audio codecs |
| US20090135946A1 (en) | 2007-11-26 | 2009-05-28 | Eric Morgan Dowling | Tiled-building-block trellis decoders |
| KR101671005B1 (ko) * | 2007-12-27 | 2016-11-01 | 삼성전자주식회사 | 트렐리스를 이용한 양자화 부호화 및 역양자화 복호화 방법및 장치 |
| JP2009193015A (ja) * | 2008-02-18 | 2009-08-27 | Casio Comput Co Ltd | 符号化装置、復号化装置、符号化方法、復号化方法及びプログラム |
| KR101485339B1 (ko) | 2008-09-29 | 2015-01-26 | 삼성전자주식회사 | 무손실 부호화/복호화 장치 및 방법 |
| KR101622950B1 (ko) * | 2009-01-28 | 2016-05-23 | 삼성전자주식회사 | 오디오 신호의 부호화 및 복호화 방법 및 그 장치 |
| BR112012009446B1 (pt) * | 2009-10-20 | 2023-03-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V | Método e aparelho de armazenamento de dados |
| US20130030796A1 (en) | 2010-01-14 | 2013-01-31 | Panasonic Corporation | Audio encoding apparatus and audio encoding method |
| BR112012032746A2 (pt) | 2010-06-21 | 2016-11-08 | Panasonic Corp | dispositivo de descodificação, dispositivo de codificação, e métodos para os mesmos. |
| KR101826331B1 (ko) | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| JP2012103395A (ja) * | 2010-11-09 | 2012-05-31 | Sony Corp | 符号化装置、符号化方法、およびプログラム |
| CN106228992B (zh) | 2010-12-29 | 2019-12-03 | 三星电子株式会社 | 用于针对高频带宽扩展进行编码/解码的设备和方法 |
| CN103620675B (zh) | 2011-04-21 | 2015-12-23 | 三星电子株式会社 | 对线性预测编码系数进行量化的设备、声音编码设备、对线性预测编码系数进行反量化的设备、声音解码设备及其电子装置 |
| AU2012246799B2 (en) | 2011-04-21 | 2016-03-03 | Samsung Electronics Co., Ltd. | Method of quantizing linear predictive coding coefficients, sound encoding method, method of de-quantizing linear predictive coding coefficients, sound decoding method, and recording medium |
| SG194945A1 (en) | 2011-05-13 | 2013-12-30 | Samsung Electronics Co Ltd | Bit allocating, audio encoding and decoding |
| RU2464649C1 (ru) * | 2011-06-01 | 2012-10-20 | Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." | Способ обработки звукового сигнала |
| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| US9384749B2 (en) * | 2011-09-09 | 2016-07-05 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device, encoding method and decoding method |
| KR102048076B1 (ko) * | 2011-09-28 | 2019-11-22 | 엘지전자 주식회사 | 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치 |
| WO2013058634A2 (ko) | 2011-10-21 | 2013-04-25 | 삼성전자 주식회사 | 에너지 무손실 부호화방법 및 장치, 오디오 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 오디오 복호화방법 및 장치 |
| EP2770503B1 (en) * | 2011-10-21 | 2019-05-29 | Samsung Electronics Co., Ltd. | Method and apparatus for concealing frame errors and method and apparatus for audio decoding |
| WO2013062392A1 (ko) * | 2011-10-27 | 2013-05-02 | 엘지전자 주식회사 | 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치 |
| ES2762325T3 (es) | 2012-03-21 | 2020-05-22 | Samsung Electronics Co Ltd | Procedimiento y aparato de codificación/decodificación de frecuencia alta para extensión de ancho de banda |
| US10205961B2 (en) * | 2012-04-23 | 2019-02-12 | Qualcomm Incorporated | View dependency in multi-view coding and 3D coding |
| CN110634495B (zh) | 2013-09-16 | 2023-07-07 | 三星电子株式会社 | 信号编码方法和装置以及信号解码方法和装置 |
| JP6633547B2 (ja) * | 2014-02-17 | 2020-01-22 | サムスン エレクトロニクス カンパニー リミテッド | スペクトル符号化方法 |
| KR20170037970A (ko) * | 2014-07-28 | 2017-04-05 | 삼성전자주식회사 | 신호 부호화방법 및 장치와 신호 복호화방법 및 장치 |
| US20190013019A1 (en) * | 2017-07-10 | 2019-01-10 | Intel Corporation | Speaker command and key phrase management for muli -virtual assistant systems |
-
2014
- 2014-09-16 CN CN201911105213.XA patent/CN110634495B/zh active Active
- 2014-09-16 PL PL14844614T patent/PL3046104T3/pl unknown
- 2014-09-16 CN CN201480062625.9A patent/CN105745703B/zh active Active
- 2014-09-16 EP EP19201221.9A patent/EP3614381A1/en not_active Ceased
- 2014-09-16 CN CN201911105859.8A patent/CN110867190B/zh active Active
- 2014-09-16 EP EP14844614.9A patent/EP3046104B1/en active Active
- 2014-09-16 JP JP2016542652A patent/JP6243540B2/ja active Active
-
2017
- 2017-11-09 JP JP2017216718A patent/JP6495420B2/ja active Active
-
2019
- 2019-02-22 US US16/282,677 patent/US10811019B2/en active Active
-
2020
- 2020-10-01 US US17/060,888 patent/US11705142B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3046104B1 (en) | 2019-11-20 |
| CN110634495A (zh) | 2019-12-31 |
| US11705142B2 (en) | 2023-07-18 |
| CN110867190B (zh) | 2023-10-13 |
| EP3046104A1 (en) | 2016-07-20 |
| JP2018049284A (ja) | 2018-03-29 |
| CN110867190A (zh) | 2020-03-06 |
| US20190189139A1 (en) | 2019-06-20 |
| JP6495420B2 (ja) | 2019-04-03 |
| CN105745703B (zh) | 2019-12-10 |
| CN110634495B (zh) | 2023-07-07 |
| EP3614381A1 (en) | 2020-02-26 |
| JP2016538602A (ja) | 2016-12-08 |
| CN105745703A (zh) | 2016-07-06 |
| US20210020184A1 (en) | 2021-01-21 |
| EP3046104A4 (en) | 2017-03-08 |
| US10811019B2 (en) | 2020-10-20 |
| JP6243540B2 (ja) | 2017-12-06 |
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