SG11201510162WA - Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding - Google Patents

Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

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Publication number
SG11201510162WA
SG11201510162WA SG11201510162WA SG11201510162WA SG11201510162WA SG 11201510162W A SG11201510162W A SG 11201510162WA SG 11201510162W A SG11201510162W A SG 11201510162WA SG 11201510162W A SG11201510162W A SG 11201510162WA SG 11201510162W A SG11201510162W A SG 11201510162WA
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SG
Singapore
Prior art keywords
modelling
decoding
coding
audio signal
processing
Prior art date
Application number
SG11201510162WA
Inventor
Tom Bäckström
Benjamin Schubert
Markus Multrus
Sascha Disch
Konstantin Schmidt
Grzegorz Pietrzyk
Original Assignee
Fraunhofer Ges Forschung
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Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201510162WA publication Critical patent/SG11201510162WA/en

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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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
    • G10L19/0208Subband vocoders
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0204Speech 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
SG11201510162WA 2013-06-10 2014-06-10 Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding SG11201510162WA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP13171314 2013-06-10
EP14167070 2014-05-05
PCT/EP2014/062034 WO2014198726A1 (en) 2013-06-10 2014-06-10 Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding

Publications (1)

Publication Number Publication Date
SG11201510162WA true SG11201510162WA (en) 2016-01-28

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Country Status (15)

Country Link
US (2) US9953659B2 (en)
EP (1) EP3008726B1 (en)
JP (1) JP6224827B2 (en)
KR (1) KR101789083B1 (en)
CN (1) CN105431902B (en)
AU (1) AU2014280258B9 (en)
CA (1) CA2914771C (en)
ES (1) ES2646021T3 (en)
HK (1) HK1223725A1 (en)
MX (1) MX353042B (en)
PL (1) PL3008726T3 (en)
PT (1) PT3008726T (en)
RU (1) RU2662921C2 (en)
SG (1) SG11201510162WA (en)
WO (1) WO2014198726A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014280258B9 (en) 2013-06-10 2017-04-20 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Apparatus and method for audio signal envelope encoding, processing and decoding by modelling a cumulative sum representation employing distribution quantization and coding
SG11201510164RA (en) 2013-06-10 2016-01-28 Fraunhofer Ges Forschung Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding

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SG11201510164RA (en) 2013-06-10 2016-01-28 Fraunhofer Ges Forschung Apparatus and method for audio signal envelope encoding, processing and decoding by splitting the audio signal envelope employing distribution quantization and coding

Also Published As

Publication number Publication date
AU2014280258B2 (en) 2016-11-24
RU2662921C2 (en) 2018-07-31
AU2014280258B9 (en) 2017-04-20
MX353042B (en) 2017-12-18
CN105431902B (en) 2020-03-31
KR20160022338A (en) 2016-02-29
US20160155451A1 (en) 2016-06-02
PL3008726T3 (en) 2018-01-31
ES2646021T3 (en) 2017-12-11
EP3008726A1 (en) 2016-04-20
MX2015016984A (en) 2016-04-25
JP6224827B2 (en) 2017-11-01
CA2914771C (en) 2018-07-17
US10734008B2 (en) 2020-08-04
WO2014198726A1 (en) 2014-12-18
US9953659B2 (en) 2018-04-24
KR101789083B1 (en) 2017-10-23
US20180204582A1 (en) 2018-07-19
AU2014280258A1 (en) 2016-01-28
CN105431902A (en) 2016-03-23
JP2016526695A (en) 2016-09-05
CA2914771A1 (en) 2014-12-18
RU2015156490A (en) 2017-07-14
EP3008726B1 (en) 2017-08-23
PT3008726T (en) 2017-11-24
HK1223725A1 (en) 2017-08-04

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