AU2002224116A1 - Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound - Google Patents

Method, device and program for coding and decoding acoustic parameter, and method, device and program for coding and decoding sound

Info

Publication number
AU2002224116A1
AU2002224116A1 AU2002224116A AU2411602A AU2002224116A1 AU 2002224116 A1 AU2002224116 A1 AU 2002224116A1 AU 2002224116 A AU2002224116 A AU 2002224116A AU 2411602 A AU2411602 A AU 2411602A AU 2002224116 A1 AU2002224116 A1 AU 2002224116A1
Authority
AU
Australia
Prior art keywords
coding
program
decoding
acoustic parameter
sound
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.)
Abandoned
Application number
AU2002224116A
Other languages
English (en)
Inventor
Hiroyuki Ehara
Yusuke Hiwasaki
Kazunori Mano
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.)
Nippon Telegraph and Telephone Corp
Panasonic Holdings 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 AU2002224116A1 publication Critical patent/AU2002224116A1/en
Abandoned 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
    • G10L19/012—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
    • G10L19/06—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
    • G10L19/04—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)
AU2002224116A 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 Abandoned AU2002224116A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000359311 2000-11-27
JP2000-359311 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 (1)

Publication Number Publication Date
AU2002224116A1 true AU2002224116A1 (en) 2002-06-03

Family

ID=18831092

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002224116A Abandoned AU2002224116A1 (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

Country Status (9)

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

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KR100527002B1 (ko) * 2003-02-26 2005-11-08 한국전자통신연구원 음성 신호의 에너지 분포 특성을 고려한 쉐이핑 장치 및 방법
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 (en) * 2009-04-21 2010-11-03 Siemens Medical Instruments Pte. Ltd. Method and acoustic signal processing device for estimating linear predictive coding coefficients
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
US9602127B1 (en) * 2016-02-11 2017-03-21 Intel Corporation Devices and methods for pyramid stream encoding

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Also Published As

Publication number Publication date
DE60126149D1 (de) 2007-03-08
DE60126149T8 (de) 2008-01-31
WO2002043052A1 (en) 2002-05-30
US20040023677A1 (en) 2004-02-05
EP1353323A1 (en) 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
EP1353323B1 (en) 2007-01-17
CN1486486A (zh) 2004-03-31
CA2430111A1 (en) 2002-05-30
EP1353323A4 (en) 2005-06-08
KR100566713B1 (ko) 2006-04-03
US7065338B2 (en) 2006-06-20

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