CN101548318B - 编码装置、解码装置以及其方法 - Google Patents
编码装置、解码装置以及其方法 Download PDFInfo
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- CN101548318B CN101548318B CN2007800444142A CN200780044414A CN101548318B CN 101548318 B CN101548318 B CN 101548318B CN 2007800444142 A CN2007800444142 A CN 2007800444142A CN 200780044414 A CN200780044414 A CN 200780044414A CN 101548318 B CN101548318 B CN 101548318B
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- 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
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- 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
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- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
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Abstract
Description
Claims (7)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006338341 | 2006-12-15 | ||
JP338341/2006 | 2006-12-15 | ||
JP053496/2007 | 2007-03-02 | ||
JP2007053496 | 2007-03-02 | ||
PCT/JP2007/074141 WO2008072737A1 (ja) | 2006-12-15 | 2007-12-14 | 符号化装置、復号装置およびこれらの方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101548318A CN101548318A (zh) | 2009-09-30 |
CN101548318B true CN101548318B (zh) | 2012-07-18 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800444142A Expired - Fee Related CN101548318B (zh) | 2006-12-15 | 2007-12-14 | 编码装置、解码装置以及其方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8560328B2 (zh) |
EP (1) | EP2101322B1 (zh) |
JP (1) | JP5339919B2 (zh) |
CN (1) | CN101548318B (zh) |
WO (1) | WO2008072737A1 (zh) |
Families Citing this family (32)
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JP5098569B2 (ja) * | 2007-10-25 | 2012-12-12 | ヤマハ株式会社 | 帯域拡張再生装置 |
KR101441474B1 (ko) * | 2009-02-16 | 2014-09-17 | 한국전자통신연구원 | 적응적 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치 |
US8660851B2 (en) | 2009-05-26 | 2014-02-25 | Panasonic Corporation | Stereo signal decoding device and stereo signal decoding method |
JP5754899B2 (ja) | 2009-10-07 | 2015-07-29 | ソニー株式会社 | 復号装置および方法、並びにプログラム |
US8977546B2 (en) * | 2009-10-20 | 2015-03-10 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device and method for both |
US8898057B2 (en) | 2009-10-23 | 2014-11-25 | Panasonic Intellectual Property Corporation Of America | Encoding apparatus, decoding apparatus and methods thereof |
JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
JP5850216B2 (ja) | 2010-04-13 | 2016-02-03 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
DK2559028T3 (en) * | 2010-04-14 | 2015-11-09 | Voiceage Corp | FLEXIBLE AND SCALABLE COMBINED INNOVATIONSKODEBOG FOR USE IN CELPKODER encoder and decoder |
JPWO2011158657A1 (ja) * | 2010-06-17 | 2013-08-19 | シャープ株式会社 | 画像フィルタ装置、復号装置、符号化装置、および、データ構造 |
US8924222B2 (en) | 2010-07-30 | 2014-12-30 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for coding of harmonic signals |
US9208792B2 (en) | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
KR101809298B1 (ko) | 2010-10-06 | 2017-12-14 | 파나소닉 주식회사 | 부호화 장치, 복호 장치, 부호화 방법 및 복호 방법 |
JP5707842B2 (ja) | 2010-10-15 | 2015-04-30 | ソニー株式会社 | 符号化装置および方法、復号装置および方法、並びにプログラム |
WO2012053150A1 (ja) * | 2010-10-18 | 2012-04-26 | パナソニック株式会社 | 音声符号化装置および音声復号化装置 |
WO2012063185A1 (en) * | 2010-11-10 | 2012-05-18 | Koninklijke Philips Electronics N.V. | Method and device for estimating a pattern in a signal |
EP3244405B1 (en) * | 2011-03-04 | 2019-06-19 | Telefonaktiebolaget LM Ericsson (publ) | Audio decoder with post-quantization gain correction |
JP5704397B2 (ja) * | 2011-03-31 | 2015-04-22 | ソニー株式会社 | 符号化装置および方法、並びにプログラム |
CN103718240B (zh) | 2011-09-09 | 2017-02-15 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
JP5817499B2 (ja) * | 2011-12-15 | 2015-11-18 | 富士通株式会社 | 復号装置、符号化装置、符号化復号システム、復号方法、符号化方法、復号プログラム、及び符号化プログラム |
WO2013162450A1 (en) * | 2012-04-24 | 2013-10-31 | Telefonaktiebolaget L M Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
CN103971691B (zh) * | 2013-01-29 | 2017-09-29 | 鸿富锦精密工业(深圳)有限公司 | 语音信号处理系统及方法 |
WO2014199632A1 (ja) * | 2013-06-11 | 2014-12-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 音響信号の帯域幅拡張を行う装置及び方法 |
EP3048609A4 (en) | 2013-09-19 | 2017-05-03 | Sony Corporation | Encoding device and method, decoding device and method, and program |
RU2667627C1 (ru) | 2013-12-27 | 2018-09-21 | Сони Корпорейшн | Устройство и способ декодирования и программа |
KR20240046298A (ko) * | 2014-03-24 | 2024-04-08 | 삼성전자주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
RU2017106641A (ru) | 2014-09-08 | 2018-09-03 | Сони Корпорейшн | Устройство и способ кодирования, устройство и способ декодирования и программа |
CN105513601A (zh) * | 2016-01-27 | 2016-04-20 | 武汉大学 | 一种音频编码带宽扩展中频带复制的方法及装置 |
PT3443557T (pt) * | 2016-04-12 | 2020-08-27 | Fraunhofer Ges Forschung | Codificador de áudio para codificar um sinal de áudio, método para codificar um sinal de áudio e programa de computador sob consideração de uma região espectral de pico detetada numa banda de frequência superior |
US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
CN115116454A (zh) * | 2022-06-15 | 2022-09-27 | 腾讯科技(深圳)有限公司 | 音频编码方法、装置、设备、存储介质及程序产品 |
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CN1527995A (zh) * | 2001-11-14 | 2004-09-08 | ���µ�����ҵ��ʽ���� | 编码设备和解码设备 |
CN1650348A (zh) * | 2002-04-26 | 2005-08-03 | 松下电器产业株式会社 | 编码设备、解码设备、编码方法和解码方法 |
CN1689069A (zh) * | 2002-09-06 | 2005-10-26 | 松下电器产业株式会社 | 声音编码设备和声音编码方法 |
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2007
- 2007-12-14 CN CN2007800444142A patent/CN101548318B/zh not_active Expired - Fee Related
- 2007-12-14 JP JP2008549379A patent/JP5339919B2/ja not_active Expired - Fee Related
- 2007-12-14 EP EP07850645.8A patent/EP2101322B1/en not_active Not-in-force
- 2007-12-14 US US12/518,371 patent/US8560328B2/en active Active
- 2007-12-14 WO PCT/JP2007/074141 patent/WO2008072737A1/ja active Application Filing
Patent Citations (3)
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CN1527995A (zh) * | 2001-11-14 | 2004-09-08 | ���µ�����ҵ��ʽ���� | 编码设备和解码设备 |
CN1650348A (zh) * | 2002-04-26 | 2005-08-03 | 松下电器产业株式会社 | 编码设备、解码设备、编码方法和解码方法 |
CN1689069A (zh) * | 2002-09-06 | 2005-10-26 | 松下电器产业株式会社 | 声音编码设备和声音编码方法 |
Also Published As
Publication number | Publication date |
---|---|
WO2008072737A1 (ja) | 2008-06-19 |
US8560328B2 (en) | 2013-10-15 |
JPWO2008072737A1 (ja) | 2010-04-02 |
EP2101322B1 (en) | 2018-02-21 |
JP5339919B2 (ja) | 2013-11-13 |
CN101548318A (zh) | 2009-09-30 |
EP2101322A1 (en) | 2009-09-16 |
US20100017198A1 (en) | 2010-01-21 |
EP2101322A4 (en) | 2011-08-31 |
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