DE60126149D1 - Verfahren, einrichtung und programm zum codieren und decodieren eines akustischen parameters und verfahren, einrichtung und programm zum codieren und decodieren von klängen - Google Patents

Verfahren, einrichtung und programm zum codieren und decodieren eines akustischen parameters und verfahren, einrichtung und programm zum codieren und decodieren von klängen

Info

Publication number
DE60126149D1
DE60126149D1 DE60126149T DE60126149T DE60126149D1 DE 60126149 D1 DE60126149 D1 DE 60126149D1 DE 60126149 T DE60126149 T DE 60126149T DE 60126149 T DE60126149 T DE 60126149T DE 60126149 D1 DE60126149 D1 DE 60126149D1
Authority
DE
Germany
Prior art keywords
coding
program
decoding
sounds
acoustic parameter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60126149T
Other languages
English (en)
Other versions
DE60126149T8 (de
DE60126149T2 (de
Inventor
Kazunori Mano
Yusuke Hiwasaki
Hiroyuki Ehara
Kazutoshi Yasunaga
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, Matsushita Electric Industrial Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Publication of DE60126149D1 publication Critical patent/DE60126149D1/de
Application granted granted Critical
Publication of DE60126149T2 publication Critical patent/DE60126149T2/de
Publication of DE60126149T8 publication Critical patent/DE60126149T8/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/012—Comfort noise or silence coding
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage vector quantisation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L2019/0007—Codebook element generation

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE60126149T 2000-11-27 2001-11-27 Verfahren, einrichtung und programm zum codieren und decodieren eines akustischen parameters und verfahren, einrichtung und programm zum codieren und decodieren von klängen Active DE60126149T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000359311 2000-11-27
JP2000359311 2000-11-27
PCT/JP2001/010332 WO2002043052A1 (en) 2000-11-27 2001-11-27 Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound

Publications (3)

Publication Number Publication Date
DE60126149D1 true DE60126149D1 (de) 2007-03-08
DE60126149T2 DE60126149T2 (de) 2007-10-18
DE60126149T8 DE60126149T8 (de) 2008-01-31

Family

ID=18831092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60126149T Active DE60126149T8 (de) 2000-11-27 2001-11-27 Verfahren, einrichtung und programm zum codieren und decodieren eines akustischen parameters und verfahren, einrichtung und programm zum codieren und decodieren von klängen

Country Status (9)

Country Link
US (1) US7065338B2 (de)
EP (1) EP1353323B1 (de)
KR (1) KR100566713B1 (de)
CN (1) CN1202514C (de)
AU (1) AU2002224116A1 (de)
CA (1) CA2430111C (de)
CZ (1) CZ304212B6 (de)
DE (1) DE60126149T8 (de)
WO (1) WO2002043052A1 (de)

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CN1926768B (zh) * 2004-03-03 2010-07-14 独立行政法人科学技术振兴机构 信号处理装置和方法
US7668712B2 (en) * 2004-03-31 2010-02-23 Microsoft Corporation Audio encoding and decoding with intra frames and adaptive forward error correction
US7831421B2 (en) * 2005-05-31 2010-11-09 Microsoft Corporation Robust decoder
US7177804B2 (en) * 2005-05-31 2007-02-13 Microsoft Corporation Sub-band voice codec with multi-stage codebooks and redundant coding
US7707034B2 (en) * 2005-05-31 2010-04-27 Microsoft Corporation Audio codec post-filter
JPWO2007129726A1 (ja) * 2006-05-10 2009-09-17 パナソニック株式会社 音声符号化装置及び音声符号化方法
WO2007132750A1 (ja) * 2006-05-12 2007-11-22 Panasonic Corporation Ｌｓｐベクトル量子化装置、ｌｓｐベクトル逆量子化装置、およびこれらの方法
US8396158B2 (en) * 2006-07-14 2013-03-12 Nokia Corporation Data processing method, data transmission method, data reception method, apparatus, codebook, computer program product, computer program distribution medium
US8036767B2 (en) 2006-09-20 2011-10-11 Harman International Industries, Incorporated System for extracting and changing the reverberant content of an audio input signal
US8055192B2 (en) * 2007-06-25 2011-11-08 Samsung Electronics Co., Ltd. Method of feeding back channel information and receiver for feeding back channel information
CN101335004B (zh) * 2007-11-02 2010-04-21 华为技术有限公司 一种多级量化的方法及装置
CN100578619C (zh) * 2007-11-05 2010-01-06 华为技术有限公司 编码方法和编码器
US20090123523A1 (en) * 2007-11-13 2009-05-14 G. Coopersmith Llc Pharmaceutical delivery system
US20090129605A1 (en) * 2007-11-15 2009-05-21 Sony Ericsson Mobile Communications Ab Apparatus and methods for augmenting a musical instrument using a mobile terminal
EP2246845A1 (de) * 2009-04-21 2010-11-03 Siemens Medical Instruments Pte. Ltd. Verfahren und akustische Signalverarbeitungsvorrichtung zur Schätzung von linearen prädiktiven Kodierungskoeffizienten
JP5400225B2 (ja) * 2009-10-05 2014-01-29 ハーマン インターナショナル インダストリーズ インコーポレイテッド オーディオ信号の空間的抽出のためのシステム
CN102623012B (zh) 2011-01-26 2014-08-20 华为技术有限公司 矢量联合编解码方法及编解码器
CN105431902B (zh) 2013-06-10 2020-03-31 弗朗霍夫应用科学研究促进协会 用于音频信号包络编码、处理和解码的装置和方法
CN103474075B (zh) * 2013-08-19 2016-12-28 科大讯飞股份有限公司 语音信号发送方法及系统、接收方法及系统
US9432360B1 (en) * 2013-12-31 2016-08-30 Emc Corporation Security-aware split-server passcode verification for one-time authentication tokens
US9407631B1 (en) * 2013-12-31 2016-08-02 Emc Corporation Multi-server passcode verification for one-time authentication tokens with auxiliary channel compatibility
US9454654B1 (en) * 2013-12-31 2016-09-27 Emc Corporation Multi-server one-time passcode verification on respective high order and low order passcode portions
KR101850523B1 (ko) * 2014-01-24 2018-04-19 니폰 덴신 덴와 가부시끼가이샤 선형 예측 분석 장치, 방법, 프로그램 및 기록 매체
JP6387117B2 (ja) * 2015-01-30 2018-09-05 日本電信電話株式会社 符号化装置、復号装置、これらの方法、プログラム及び記録媒体
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Also Published As

Publication number Publication date
DE60126149T8 (de) 2008-01-31
WO2002043052A1 (en) 2002-05-30
US20040023677A1 (en) 2004-02-05
EP1353323A1 (de) 2003-10-15
CZ20031465A3 (cs) 2003-08-13
CZ304212B6 (cs) 2014-01-08
CA2430111C (en) 2009-02-24
KR20030062354A (ko) 2003-07-23
CN1202514C (zh) 2005-05-18
DE60126149T2 (de) 2007-10-18
AU2002224116A1 (en) 2002-06-03
EP1353323B1 (de) 2007-01-17
CN1486486A (zh) 2004-03-31
CA2430111A1 (en) 2002-05-30
EP1353323A4 (de) 2005-06-08
KR100566713B1 (ko) 2006-04-03
US7065338B2 (en) 2006-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TO, JP

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP