JP5850216B2 - 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム - Google Patents

信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム Download PDF

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JP5850216B2
JP5850216B2 JP2011072380A JP2011072380A JP5850216B2 JP 5850216 B2 JP5850216 B2 JP 5850216B2 JP 2011072380 A JP2011072380 A JP 2011072380A JP 2011072380 A JP2011072380 A JP 2011072380A JP 5850216 B2 JP5850216 B2 JP 5850216B2
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band
coefficient
signal
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high frequency
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JP2012168494A5 (enExample
JP2012168494A (ja
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優樹 山本
優樹 山本
徹 知念
徹 知念
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Sony Corp
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Sony Corp
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Priority to JP2011072380A priority Critical patent/JP5850216B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Priority to CN201180018948.4A priority patent/CN102834864B/zh
Priority to PCT/JP2011/059028 priority patent/WO2011129303A1/ja
Priority to CN201410216102.7A priority patent/CN104021794B/zh
Priority to ES11768824.2T priority patent/ES2585807T3/es
Priority to KR1020177030518A priority patent/KR101916619B1/ko
Priority to US13/639,325 priority patent/US9406312B2/en
Priority to CA2794890A priority patent/CA2794890C/en
Priority to KR1020127026087A priority patent/KR101830996B1/ko
Priority to ES19195708T priority patent/ES2939770T3/es
Priority to TR2018/08257T priority patent/TR201808257T4/tr
Priority to ES16171291.4T priority patent/ES2667243T3/es
Priority to EP17210387.1A priority patent/EP3330965B1/en
Priority to EP16171291.4A priority patent/EP3093845B1/en
Priority to ES17210387T priority patent/ES2761023T3/es
Priority to HK13102316.8A priority patent/HK1175288B/xx
Priority to EP19195708.3A priority patent/EP3605533B1/en
Priority to BR112012025570-3A priority patent/BR112012025570B1/pt
Priority to KR1020187004221A priority patent/KR102015233B1/ko
Priority to EP11768824.2A priority patent/EP2560165B1/en
Priority to RU2012142677/08A priority patent/RU2550550C2/ru
Priority to AU2011242000A priority patent/AU2011242000B2/en
Priority to TW100112674A priority patent/TWI484484B/zh
Publication of JP2012168494A publication Critical patent/JP2012168494A/ja
Publication of JP2012168494A5 publication Critical patent/JP2012168494A5/ja
Priority to HK15101200.7A priority patent/HK1200971B/zh
Priority to US15/003,960 priority patent/US9679580B2/en
Application granted granted Critical
Publication of JP5850216B2 publication Critical patent/JP5850216B2/ja
Priority to US15/581,527 priority patent/US10297270B2/en
Priority to US15/584,447 priority patent/US10224054B2/en
Priority to US16/046,070 priority patent/US10381018B2/en
Priority to US16/276,936 priority patent/US10546594B2/en
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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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/04—Time compression or expansion
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • G10L21/0388—Details of processing therefor
    • 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
    • G10L19/0204—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 subband decomposition
    • 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
    • G10L19/0204—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 subband decomposition
    • G10L19/0208—Subband 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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2011072380A 2010-04-13 2011-03-29 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム Active JP5850216B2 (ja)

Priority Applications (29)

Application Number Priority Date Filing Date Title
JP2011072380A JP5850216B2 (ja) 2010-04-13 2011-03-29 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
BR112012025570-3A BR112012025570B1 (pt) 2010-04-13 2011-04-11 Aparelho decodificador e método de decodificação
CN201410216102.7A CN104021794B (zh) 2010-04-13 2011-04-11 信号处理装置和信号处理方法以及解码器和解码方法
ES11768824.2T ES2585807T3 (es) 2010-04-13 2011-04-11 Aparatos de procesamiento de señales, métodos de procesamiento de señales y programas asociados
KR1020177030518A KR101916619B1 (ko) 2010-04-13 2011-04-11 복호 장치 및 방법 및 컴퓨터 판독가능 기록매체
US13/639,325 US9406312B2 (en) 2010-04-13 2011-04-11 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
CA2794890A CA2794890C (en) 2010-04-13 2011-04-11 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
KR1020127026087A KR101830996B1 (ko) 2010-04-13 2011-04-11 신호 처리 장치 및 방법, 부호화 장치 및 방법, 복호 장치 및 방법 및 컴퓨터 판독가능 기록매체
ES19195708T ES2939770T3 (es) 2010-04-13 2011-04-11 Aparato procesamiento de señal y método de procesamiento de señal, codificador y método de codificación, decodificador y método de decodificación y programa
TR2018/08257T TR201808257T4 (tr) 2010-04-13 2011-04-11 Sinyal işleme aygıtları, yöntemleri ve ilişkili programlar.
EP11768824.2A EP2560165B1 (en) 2010-04-13 2011-04-11 Signal processing devices, methods and associated programs
EP17210387.1A EP3330965B1 (en) 2010-04-13 2011-04-11 Signal processing apparatus and method
EP16171291.4A EP3093845B1 (en) 2010-04-13 2011-04-11 Signal processing devices, methods and associated programs
ES17210387T ES2761023T3 (es) 2010-04-13 2011-04-11 Aparato y método de procesamiento de señales
HK13102316.8A HK1175288B (en) 2010-04-13 2011-04-11 Signal processing device and method, encoding device and method, decoding device and method
EP19195708.3A EP3605533B1 (en) 2010-04-13 2011-04-11 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
CN201180018948.4A CN102834864B (zh) 2010-04-13 2011-04-11 信号处理装置和信号处理方法、编码器和编码方法、解码器和解码方法
PCT/JP2011/059028 WO2011129303A1 (ja) 2010-04-13 2011-04-11 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム
ES16171291.4T ES2667243T3 (es) 2010-04-13 2011-04-11 Aparatos de procesamiento de señales, métodos y programas asociados
RU2012142677/08A RU2550550C2 (ru) 2010-04-13 2011-04-11 Устройство обработки сигналов и способ обработки сигналов, кодер и способ кодирования, декодер и способ декодирования, и программа
AU2011242000A AU2011242000B2 (en) 2010-04-13 2011-04-11 Signal processing device and method, encoding device and method, decoding device and method, and program
KR1020187004221A KR102015233B1 (ko) 2010-04-13 2011-04-11 복호 장치 및 복호 방법
TW100112674A TWI484484B (zh) 2010-04-13 2011-04-12 Signal processing apparatus and method, coding apparatus and method, decoding apparatus and method, and signal processing program
HK15101200.7A HK1200971B (zh) 2010-04-13 2015-02-04 信号处理装置和信号处理方法以及解码器和解码方法
US15/003,960 US9679580B2 (en) 2010-04-13 2016-01-22 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
US15/581,527 US10297270B2 (en) 2010-04-13 2017-04-28 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
US15/584,447 US10224054B2 (en) 2010-04-13 2017-05-02 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
US16/046,070 US10381018B2 (en) 2010-04-13 2018-07-26 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program
US16/276,936 US10546594B2 (en) 2010-04-13 2019-02-15 Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program

Applications Claiming Priority (5)

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JP2010092689 2010-04-13
JP2010092689 2010-04-13
JP2011017230 2011-01-28
JP2011017230 2011-01-28
JP2011072380A JP5850216B2 (ja) 2010-04-13 2011-03-29 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム

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JP2012168494A5 JP2012168494A5 (enExample) 2014-04-24
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US (6) US9406312B2 (enExample)
EP (4) EP3093845B1 (enExample)
JP (1) JP5850216B2 (enExample)
KR (3) KR101830996B1 (enExample)
CN (2) CN102834864B (enExample)
AU (1) AU2011242000B2 (enExample)
BR (1) BR112012025570B1 (enExample)
CA (1) CA2794890C (enExample)
ES (4) ES2585807T3 (enExample)
RU (1) RU2550550C2 (enExample)
TR (1) TR201808257T4 (enExample)
TW (1) TWI484484B (enExample)
WO (1) WO2011129303A1 (enExample)

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