KR100752797B1 - 음성 코더에서 선 스펙트럼 정보 양자화법을 인터리빙하는 방법 및 장치 - Google Patents

음성 코더에서 선 스펙트럼 정보 양자화법을 인터리빙하는 방법 및 장치 Download PDF

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KR100752797B1
KR100752797B1 KR1020027000784A KR20027000784A KR100752797B1 KR 100752797 B1 KR100752797 B1 KR 100752797B1 KR 1020027000784 A KR1020027000784 A KR 1020027000784A KR 20027000784 A KR20027000784 A KR 20027000784A KR 100752797 B1 KR100752797 B1 KR 100752797B1
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vector
frame
quantized
quantization
moving average
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KR20020033737A (ko
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아라사니팔라이 케이. 아낸더패드마나한
사라쓰 만주나쓰
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콸콤 인코포레이티드
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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
    • G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS 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
    • G10L19/06—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 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L2019/0004—Design or structure of the codebook
    • G10L2019/0005—Multi-stage 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/12—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being prediction coefficients

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Processing Of Color Television Signals (AREA)
  • Image Processing (AREA)
KR1020027000784A 1999-07-19 2000-07-19 음성 코더에서 선 스펙트럼 정보 양자화법을 인터리빙하는 방법 및 장치 Expired - Lifetime KR100752797B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/356,755 US6393394B1 (en) 1999-07-19 1999-07-19 Method and apparatus for interleaving line spectral information quantization methods in a speech coder
US09/356,755 1999-07-19

Publications (2)

Publication Number Publication Date
KR20020033737A KR20020033737A (ko) 2002-05-07
KR100752797B1 true KR100752797B1 (ko) 2007-08-29

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KR1020027000784A Expired - Lifetime KR100752797B1 (ko) 1999-07-19 2000-07-19 음성 코더에서 선 스펙트럼 정보 양자화법을 인터리빙하는 방법 및 장치

Country Status (12)

Country Link
US (1) US6393394B1 (enExample)
EP (1) EP1212749B1 (enExample)
JP (1) JP4511094B2 (enExample)
KR (1) KR100752797B1 (enExample)
CN (1) CN1145930C (enExample)
AT (1) ATE322068T1 (enExample)
AU (1) AU6354600A (enExample)
BR (1) BRPI0012540B1 (enExample)
DE (1) DE60027012T2 (enExample)
ES (1) ES2264420T3 (enExample)
HK (1) HK1045396B (enExample)
WO (1) WO2001006495A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6735253B1 (en) 1997-05-16 2004-05-11 The Trustees Of Columbia University In The City Of New York Methods and architecture for indexing and editing compressed video over the world wide web
US7143434B1 (en) 1998-11-06 2006-11-28 Seungyup Paek Video description system and method
AU2001253752A1 (en) * 2000-04-24 2001-11-07 Qualcomm Incorporated Method and apparatus for predictively quantizing voiced speech
US6937979B2 (en) * 2000-09-15 2005-08-30 Mindspeed Technologies, Inc. Coding based on spectral content of a speech signal
US20040128511A1 (en) * 2000-12-20 2004-07-01 Qibin Sun Methods and systems for generating multimedia signature
US20040204935A1 (en) * 2001-02-21 2004-10-14 Krishnasamy Anandakumar Adaptive voice playout in VOP
US20050234712A1 (en) * 2001-05-28 2005-10-20 Yongqiang Dong Providing shorter uniform frame lengths in dynamic time warping for voice conversion
AU2002351310A1 (en) * 2001-12-06 2003-06-23 The Trustees Of Columbia University In The City Of New York System and method for extracting text captions from video and generating video summaries
US7289459B2 (en) * 2002-08-07 2007-10-30 Motorola Inc. Radio communication system with adaptive interleaver
WO2006096612A2 (en) 2005-03-04 2006-09-14 The Trustees Of Columbia University In The City Of New York System and method for motion estimation and mode decision for low-complexity h.264 decoder
UA93677C2 (ru) * 2005-04-01 2011-03-10 Квелкомм Инкорпорейтед Способы и устройства кодирования и декодирования части речевого сигнала диапазона высоких частот
CN101467459B (zh) * 2006-03-21 2011-08-31 法国电信公司 信号的矢量量化字典生成方法、编解码器及编解码方法
US7463170B2 (en) * 2006-11-30 2008-12-09 Broadcom Corporation Method and system for processing multi-rate audio from a plurality of audio processing sources
US7465241B2 (en) * 2007-03-23 2008-12-16 Acushnet Company Functionalized, crosslinked, rubber nanoparticles for use in golf ball castable thermoset layers
WO2009126785A2 (en) 2008-04-10 2009-10-15 The Trustees Of Columbia University In The City Of New York Systems and methods for image archaeology
WO2009155281A1 (en) * 2008-06-17 2009-12-23 The Trustees Of Columbia University In The City Of New York System and method for dynamically and interactively searching media data
US20100017196A1 (en) * 2008-07-18 2010-01-21 Qualcomm Incorporated Method, system, and apparatus for compression or decompression of digital signals
US8671069B2 (en) 2008-12-22 2014-03-11 The Trustees Of Columbia University, In The City Of New York Rapid image annotation via brain state decoding and visual pattern mining
CN102982807B (zh) * 2012-07-17 2016-02-03 深圳广晟信源技术有限公司 用于对语音信号lpc系数进行多级矢量量化的方法和系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901307A (en) 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5103459B1 (en) 1990-06-25 1999-07-06 Qualcomm Inc System and method for generating signal waveforms in a cdma cellular telephone system
DE69233502T2 (de) 1991-06-11 2006-02-23 Qualcomm, Inc., San Diego Vocoder mit veränderlicher Bitrate
US5784532A (en) 1994-02-16 1998-07-21 Qualcomm Incorporated Application specific integrated circuit (ASIC) for performing rapid speech compression in a mobile telephone system
TW271524B (enExample) 1994-08-05 1996-03-01 Qualcomm Inc
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
US5699485A (en) * 1995-06-07 1997-12-16 Lucent Technologies Inc. Pitch delay modification during frame erasures
US5732389A (en) * 1995-06-07 1998-03-24 Lucent Technologies Inc. Voiced/unvoiced classification of speech for excitation codebook selection in celp speech decoding during frame erasures
JP3680380B2 (ja) * 1995-10-26 2005-08-10 ソニー株式会社 音声符号化方法及び装置
DE19845888A1 (de) * 1998-10-06 2000-05-11 Bosch Gmbh Robert Verfahren zur Codierung oder Decodierung von Sprachsignalabtastwerten sowie Coder bzw. Decoder

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
LOO J H Y et al. 'Classified nonlinear predictive vector quantization of speech spectral parameters' In:ICASSP'96. IEEE,1996,Vol.2,pages 761-764.
SKOGLUND J et al. 'Predictive VQ for Noisy Channel Spectrum Coding: AR or MA?' In:ICASSP'97. IEEE,21.04.1997,pages 1351-1354.

Also Published As

Publication number Publication date
DE60027012D1 (de) 2006-05-18
DE60027012T2 (de) 2007-01-11
JP2003524796A (ja) 2003-08-19
ES2264420T3 (es) 2007-01-01
JP4511094B2 (ja) 2010-07-28
ATE322068T1 (de) 2006-04-15
CN1145930C (zh) 2004-04-14
HK1045396A1 (en) 2002-11-22
EP1212749A1 (en) 2002-06-12
WO2001006495A1 (en) 2001-01-25
US6393394B1 (en) 2002-05-21
KR20020033737A (ko) 2002-05-07
HK1045396B (zh) 2005-02-18
CN1361913A (zh) 2002-07-31
EP1212749B1 (en) 2006-03-29
AU6354600A (en) 2001-02-05
BR0012540A (pt) 2004-06-29
BRPI0012540B1 (pt) 2015-12-01

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