HK1045396B - 用於交織語音編碼器中線性譜信息量化方法的方法和設備 - Google Patents

用於交織語音編碼器中線性譜信息量化方法的方法和設備

Info

Publication number
HK1045396B
HK1045396B HK02106869.3A HK02106869A HK1045396B HK 1045396 B HK1045396 B HK 1045396B HK 02106869 A HK02106869 A HK 02106869A HK 1045396 B HK1045396 B HK 1045396B
Authority
HK
Hong Kong
Prior art keywords
technique
spectral information
vector
quantized
line spectral
Prior art date
Application number
HK02106869.3A
Other languages
English (en)
Other versions
HK1045396A1 (en
Inventor
A‧K‧阿南塔帕德瑪那伯漢
S‧曼朱那什
Original Assignee
高通股份有限公司
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 高通股份有限公司 filed Critical 高通股份有限公司
Publication of HK1045396A1 publication Critical patent/HK1045396A1/xx
Publication of HK1045396B publication Critical patent/HK1045396B/zh

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
    • G10L19/04—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

Landscapes

  • 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)
HK02106869.3A 1999-07-19 2002-09-20 用於交織語音編碼器中線性譜信息量化方法的方法和設備 HK1045396B (zh)

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
PCT/US2000/019672 WO2001006495A1 (en) 1999-07-19 2000-07-19 Method and apparatus for interleaving line spectral information quantization methods in a speech coder

Publications (2)

Publication Number Publication Date
HK1045396A1 HK1045396A1 (en) 2002-11-22
HK1045396B true HK1045396B (zh) 2005-02-18

Family

ID=23402819

Family Applications (1)

Application Number Title Priority Date Filing Date
HK02106869.3A HK1045396B (zh) 1999-07-19 2002-09-20 用於交織語音編碼器中線性譜信息量化方法的方法和設備

Country Status (12)

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

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
WO2002097796A1 (en) * 2001-05-28 2002-12-05 Intel Corporation Providing shorter uniform frame lengths in dynamic time warping for voice conversion
US7339992B2 (en) * 2001-12-06 2008-03-04 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
ES2358125T3 (es) * 2005-04-01 2011-05-05 Qualcomm Incorporated Procedimiento y aparato para un filtrado de antidispersión de una señal ensanchada de excitación de predicción de velocidad de ancho de banda.
JP4981122B2 (ja) * 2006-03-21 2012-07-18 フランス・テレコム 抑制されたベクトル量子化
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
DK0588932T3 (da) 1991-06-11 2002-03-11 Qualcomm Inc Vokoder med variabel hastighed
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 (zh) 1994-08-05 1996-03-01 Qualcomm Inc
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
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
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

Also Published As

Publication number Publication date
BR0012540A (pt) 2004-06-29
KR20020033737A (ko) 2002-05-07
DE60027012T2 (de) 2007-01-11
AU6354600A (en) 2001-02-05
JP4511094B2 (ja) 2010-07-28
CN1361913A (zh) 2002-07-31
WO2001006495A1 (en) 2001-01-25
CN1145930C (zh) 2004-04-14
ATE322068T1 (de) 2006-04-15
DE60027012D1 (de) 2006-05-18
ES2264420T3 (es) 2007-01-01
EP1212749A1 (en) 2002-06-12
JP2003524796A (ja) 2003-08-19
BRPI0012540B1 (pt) 2015-12-01
EP1212749B1 (en) 2006-03-29
HK1045396A1 (en) 2002-11-22
US6393394B1 (en) 2002-05-21
KR100752797B1 (ko) 2007-08-29

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Effective date: 20200718