BR112014017001B1 - classificação de sinal de múltiplos modos de codificação - Google Patents

classificação de sinal de múltiplos modos de codificação Download PDF

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Publication number
BR112014017001B1
BR112014017001B1 BR112014017001-0A BR112014017001A BR112014017001B1 BR 112014017001 B1 BR112014017001 B1 BR 112014017001B1 BR 112014017001 A BR112014017001 A BR 112014017001A BR 112014017001 B1 BR112014017001 B1 BR 112014017001B1
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Brazil
Prior art keywords
speech
classifier
music
encoding
classified
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BR112014017001-0A
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English (en)
Portuguese (pt)
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BR112014017001A8 (pt
BR112014017001A2 (pt
Inventor
Venkatraman Srinivasa Atti
Ethan Robert Duni
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Qualcomm Incorporated
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Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112014017001A2 publication Critical patent/BR112014017001A2/pt
Publication of BR112014017001A8 publication Critical patent/BR112014017001A8/pt
Publication of BR112014017001B1 publication Critical patent/BR112014017001B1/pt

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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
    • G10L17/00—Speaker identification or verification techniques
    • G10L17/02—Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
    • 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
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/0212—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 using orthogonal transformation
    • 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
    • G10L19/08—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 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
    • G10L19/173—Transcoding, i.e. converting between two coded representations avoiding cascaded coding-decoding
    • 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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
BR112014017001-0A 2012-01-13 2012-12-21 classificação de sinal de múltiplos modos de codificação BR112014017001B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261586374P 2012-01-13 2012-01-13
US61/586,374 2012-01-13
US13/722,669 2012-12-20
US13/722,669 US9111531B2 (en) 2012-01-13 2012-12-20 Multiple coding mode signal classification
PCT/US2012/071217 WO2013106192A1 (en) 2012-01-13 2012-12-21 Multiple coding mode signal classification

Publications (3)

Publication Number Publication Date
BR112014017001A2 BR112014017001A2 (pt) 2017-06-13
BR112014017001A8 BR112014017001A8 (pt) 2017-07-04
BR112014017001B1 true BR112014017001B1 (pt) 2020-12-22

Family

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Family Applications (1)

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BR112014017001-0A BR112014017001B1 (pt) 2012-01-13 2012-12-21 classificação de sinal de múltiplos modos de codificação

Country Status (12)

Country Link
US (1) US9111531B2 (enExample)
EP (1) EP2803068B1 (enExample)
JP (1) JP5964455B2 (enExample)
KR (2) KR20140116487A (enExample)
CN (1) CN104040626B (enExample)
BR (1) BR112014017001B1 (enExample)
DK (1) DK2803068T3 (enExample)
ES (1) ES2576232T3 (enExample)
HU (1) HUE027037T2 (enExample)
IN (1) IN2014MN01588A (enExample)
SI (1) SI2803068T1 (enExample)
WO (1) WO2013106192A1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9589570B2 (en) 2012-09-18 2017-03-07 Huawei Technologies Co., Ltd. Audio classification based on perceptual quality for low or medium bit rates
SG11201503788UA (en) * 2012-11-13 2015-06-29 Samsung Electronics Co Ltd Method and apparatus for determining encoding mode, method and apparatus for encoding audio signals, and method and apparatus for decoding audio signals
CN106409313B (zh) 2013-08-06 2021-04-20 华为技术有限公司 一种音频信号分类方法和装置
CN104424956B9 (zh) * 2013-08-30 2022-11-25 中兴通讯股份有限公司 激活音检测方法和装置
US10090004B2 (en) * 2014-02-24 2018-10-02 Samsung Electronics Co., Ltd. Signal classifying method and device, and audio encoding method and device using same
US9620138B2 (en) * 2014-05-08 2017-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Audio signal discriminator and coder
CN105336338B (zh) * 2014-06-24 2017-04-12 华为技术有限公司 音频编码方法和装置
CN106448688B (zh) * 2014-07-28 2019-11-05 华为技术有限公司 音频编码方法及相关装置
US9886963B2 (en) * 2015-04-05 2018-02-06 Qualcomm Incorporated Encoder selection
CN104867492B (zh) * 2015-05-07 2019-09-03 科大讯飞股份有限公司 智能交互系统及方法
KR102398124B1 (ko) * 2015-08-11 2022-05-17 삼성전자주식회사 음향 데이터의 적응적 처리
US10186276B2 (en) * 2015-09-25 2019-01-22 Qualcomm Incorporated Adaptive noise suppression for super wideband music
WO2017117234A1 (en) * 2016-01-03 2017-07-06 Gracenote, Inc. Responding to remote media classification queries using classifier models and context parameters
US10902043B2 (en) * 2016-01-03 2021-01-26 Gracenote, Inc. Responding to remote media classification queries using classifier models and context parameters
JP6996185B2 (ja) * 2017-09-15 2022-01-17 富士通株式会社 発話区間検出装置、発話区間検出方法及び発話区間検出用コンピュータプログラム
US12118987B2 (en) 2019-04-18 2024-10-15 Dolby Laboratories Licensing Corporation Dialog detector
US20240412739A1 (en) * 2021-10-21 2024-12-12 Beijing Xiaomi Mobile Software Co., Ltd. Signal coding and decoding method and apparatus, and coding device, decoding device and storage medium
CN116149499B (zh) * 2023-04-18 2023-08-11 深圳雷柏科技股份有限公司 用于鼠标的多模式切换控制电路及切换控制方法

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69233502T2 (de) * 1991-06-11 2006-02-23 Qualcomm, Inc., San Diego Vocoder mit veränderlicher Bitrate
US5778335A (en) 1996-02-26 1998-07-07 The Regents Of The University Of California Method and apparatus for efficient multiband celp wideband speech and music coding and decoding
US6493665B1 (en) * 1998-08-24 2002-12-10 Conexant Systems, Inc. Speech classification and parameter weighting used in codebook search
US7072832B1 (en) * 1998-08-24 2006-07-04 Mindspeed Technologies, Inc. System for speech encoding having an adaptive encoding arrangement
US7272556B1 (en) * 1998-09-23 2007-09-18 Lucent Technologies Inc. Scalable and embedded codec for speech and audio signals
US6691084B2 (en) * 1998-12-21 2004-02-10 Qualcomm Incorporated Multiple mode variable rate speech coding
JP2000267699A (ja) * 1999-03-19 2000-09-29 Nippon Telegr & Teleph Corp <Ntt> 音響信号符号化方法および装置、そのプログラム記録媒体、および音響信号復号装置
CA2348659C (en) * 1999-08-23 2008-08-05 Kazutoshi Yasunaga Apparatus and method for speech coding
US6604070B1 (en) * 1999-09-22 2003-08-05 Conexant Systems, Inc. System of encoding and decoding speech signals
US6625226B1 (en) * 1999-12-03 2003-09-23 Allen Gersho Variable bit rate coder, and associated method, for a communication station operable in a communication system
US6697776B1 (en) * 2000-07-31 2004-02-24 Mindspeed Technologies, Inc. Dynamic signal detector system and method
US6694293B2 (en) 2001-02-13 2004-02-17 Mindspeed Technologies, Inc. Speech coding system with a music classifier
US6785645B2 (en) 2001-11-29 2004-08-31 Microsoft Corporation Real-time speech and music classifier
US6829579B2 (en) * 2002-01-08 2004-12-07 Dilithium Networks, Inc. Transcoding method and system between CELP-based speech codes
US7657427B2 (en) * 2002-10-11 2010-02-02 Nokia Corporation Methods and devices for source controlled variable bit-rate wideband speech coding
US7363218B2 (en) * 2002-10-25 2008-04-22 Dilithium Networks Pty. Ltd. Method and apparatus for fast CELP parameter mapping
FI118834B (fi) * 2004-02-23 2008-03-31 Nokia Corp Audiosignaalien luokittelu
ATE457512T1 (de) * 2004-05-17 2010-02-15 Nokia Corp Audiocodierung mit verschiedenen codierungsrahmenlängen
US8010350B2 (en) 2006-08-03 2011-08-30 Broadcom Corporation Decimated bisectional pitch refinement
CN1920947B (zh) * 2006-09-15 2011-05-11 清华大学 用于低比特率音频编码的语音/音乐检测器
CN101197130B (zh) * 2006-12-07 2011-05-18 华为技术有限公司 声音活动检测方法和声音活动检测器
KR100964402B1 (ko) * 2006-12-14 2010-06-17 삼성전자주식회사 오디오 신호의 부호화 모드 결정 방법 및 장치와 이를 이용한 오디오 신호의 부호화/복호화 방법 및 장치
KR100883656B1 (ko) 2006-12-28 2009-02-18 삼성전자주식회사 오디오 신호의 분류 방법 및 장치와 이를 이용한 오디오신호의 부호화/복호화 방법 및 장치
CN101226744B (zh) * 2007-01-19 2011-04-13 华为技术有限公司 语音解码器中实现语音解码的方法及装置
KR100925256B1 (ko) * 2007-05-03 2009-11-05 인하대학교 산학협력단 음성 및 음악을 실시간으로 분류하는 방법
CN101393741A (zh) * 2007-09-19 2009-03-25 中兴通讯股份有限公司 一种宽带音频编解码器中的音频信号分类装置及分类方法
CN101399039B (zh) * 2007-09-30 2011-05-11 华为技术有限公司 一种确定非噪声音频信号类别的方法及装置
CN101221766B (zh) * 2008-01-23 2011-01-05 清华大学 音频编码器切换的方法
CN101236742B (zh) * 2008-03-03 2011-08-10 中兴通讯股份有限公司 音乐/非音乐的实时检测方法和装置
MX2010009571A (es) 2008-03-03 2011-05-30 Lg Electronics Inc Metodo y aparato para el procesamiento de señales de audio.
US8768690B2 (en) * 2008-06-20 2014-07-01 Qualcomm Incorporated Coding scheme selection for low-bit-rate applications
EP2144230A1 (en) * 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
KR101281661B1 (ko) * 2008-07-11 2013-07-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 상이한 신호 세그먼트를 분류하기 위한 판별기와 방법
KR101261677B1 (ko) * 2008-07-14 2013-05-06 광운대학교 산학협력단 음성/음악 통합 신호의 부호화/복호화 장치
CN101751920A (zh) * 2008-12-19 2010-06-23 数维科技（北京）有限公司 基于再次分类的音频分类装置及其实现方法
CN101814289A (zh) * 2009-02-23 2010-08-25 数维科技（北京）有限公司 低码率dra数字音频多声道编码方法及其系统
JP5519230B2 (ja) * 2009-09-30 2014-06-11 パナソニック株式会社 オーディオエンコーダ及び音信号処理システム
CN102237085B (zh) * 2010-04-26 2013-08-14 华为技术有限公司 音频信号的分类方法及装置
ES3033536T3 (en) 2011-02-15 2025-08-05 Voiceage Evs Llc Device and method for quantizing the gains of the adaptive and fixed contributions of the excitation in a celp codec

Also Published As

Publication number Publication date
US9111531B2 (en) 2015-08-18
IN2014MN01588A (enExample) 2015-05-08
KR20140116487A (ko) 2014-10-02
CN104040626B (zh) 2017-08-11
DK2803068T3 (en) 2016-05-23
CN104040626A (zh) 2014-09-10
BR112014017001A8 (pt) 2017-07-04
JP5964455B2 (ja) 2016-08-03
BR112014017001A2 (pt) 2017-06-13
KR20170005514A (ko) 2017-01-13
HUE027037T2 (en) 2016-08-29
JP2015507222A (ja) 2015-03-05
US20130185063A1 (en) 2013-07-18
SI2803068T1 (sl) 2016-07-29
EP2803068A1 (en) 2014-11-19
EP2803068B1 (en) 2016-04-13
WO2013106192A1 (en) 2013-07-18
ES2576232T3 (es) 2016-07-06

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