TWI562134B - Audio encoding method and non-transitory computer-readable recording medium - Google Patents

Audio encoding method and non-transitory computer-readable recording medium

Info

Publication number
TWI562134B
TWI562134B TW101119835A TW101119835A TWI562134B TW I562134 B TWI562134 B TW I562134B TW 101119835 A TW101119835 A TW 101119835A TW 101119835 A TW101119835 A TW 101119835A TW I562134 B TWI562134 B TW I562134B
Authority
TW
Taiwan
Prior art keywords
recording medium
transitory computer
readable recording
encoding method
audio encoding
Prior art date
Application number
TW101119835A
Other languages
English (en)
Chinese (zh)
Other versions
TW201303852A (zh
Inventor
Anton Victorovich Porov
Konstantin Sergeevich Osipov
Ki-Hyun Choo
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW201303852A publication Critical patent/TW201303852A/zh
Application granted granted Critical
Publication of TWI562134B publication Critical patent/TWI562134B/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
    • G10L19/02—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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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

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)
  • Mathematical Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
TW101119835A 2011-06-01 2012-06-01 Audio encoding method and non-transitory computer-readable recording medium TWI562134B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2011121982/08A RU2464649C1 (ru) 2011-06-01 2011-06-01 Способ обработки звукового сигнала

Publications (2)

Publication Number Publication Date
TW201303852A TW201303852A (zh) 2013-01-16
TWI562134B true TWI562134B (en) 2016-12-11

Family

ID=47145534

Family Applications (3)

Application Number Title Priority Date Filing Date
TW101119835A TWI562134B (en) 2011-06-01 2012-06-01 Audio encoding method and non-transitory computer-readable recording medium
TW106128176A TWI616869B (zh) 2011-06-01 2012-06-01 音訊解碼方法、裝置及電腦可讀取記錄媒體
TW105134207A TWI601130B (zh) 2011-06-01 2012-06-01 音訊編碼裝置

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW106128176A TWI616869B (zh) 2011-06-01 2012-06-01 音訊解碼方法、裝置及電腦可讀取記錄媒體
TW105134207A TWI601130B (zh) 2011-06-01 2012-06-01 音訊編碼裝置

Country Status (12)

Country Link
US (3) US9361895B2 (https=)
EP (1) EP2717264B1 (https=)
JP (2) JP6262649B2 (https=)
KR (2) KR102044006B1 (https=)
CN (3) CN106803425B (https=)
AU (3) AU2012263093B2 (https=)
CA (1) CA2838170C (https=)
MX (2) MX357875B (https=)
PL (1) PL2717264T3 (https=)
RU (1) RU2464649C1 (https=)
TW (3) TWI562134B (https=)
WO (1) WO2012165910A2 (https=)

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WO2012165910A3 (ko) 2013-03-28
MX2013014152A (es) 2014-04-16
PL2717264T3 (pl) 2020-04-30
KR20120135118A (ko) 2012-12-12
CA2838170A1 (en) 2012-12-06
CN106803425A (zh) 2017-06-06
EP2717264A2 (en) 2014-04-09
CN106803425B (zh) 2021-01-12
US9589569B2 (en) 2017-03-07
AU2017228519B2 (en) 2018-10-04
US20160247510A1 (en) 2016-08-25
MX357875B (es) 2018-07-27
AU2016256685A1 (en) 2016-11-24
JP6612837B2 (ja) 2019-11-27
US20140156284A1 (en) 2014-06-05
TW201705125A (zh) 2017-02-01
CN103733257B (zh) 2017-02-15
US9361895B2 (en) 2016-06-07
CN106782575A (zh) 2017-05-31
KR102044006B1 (ko) 2019-11-12
CN106782575B (zh) 2020-12-18
TW201738881A (zh) 2017-11-01
CA2838170C (en) 2019-08-13
JP2018067008A (ja) 2018-04-26
TWI601130B (zh) 2017-10-01
EP2717264B1 (en) 2020-01-01
JP2014520282A (ja) 2014-08-21
TWI616869B (zh) 2018-03-01
AU2016256685B2 (en) 2017-06-15
EP2717264A4 (en) 2014-10-29
WO2012165910A2 (ko) 2012-12-06
AU2012263093A1 (en) 2014-01-09
CN103733257A (zh) 2014-04-16
KR102154741B1 (ko) 2020-09-11
KR20190128126A (ko) 2019-11-15
JP6262649B2 (ja) 2018-01-17
AU2017228519A1 (en) 2017-10-05
RU2464649C1 (ru) 2012-10-20
AU2012263093B2 (en) 2016-08-11
TW201303852A (zh) 2013-01-16
US9858934B2 (en) 2018-01-02
US20170178637A1 (en) 2017-06-22

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