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SG11201607433YA - Concept for encoding of information - Google Patents

Concept for encoding of information

Info

Publication number
SG11201607433YA
SG11201607433YA SG11201607433YA SG11201607433YA SG11201607433YA SG 11201607433Y A SG11201607433Y A SG 11201607433YA SG 11201607433Y A SG11201607433Y A SG 11201607433YA SG 11201607433Y A SG11201607433Y A SG 11201607433YA SG 11201607433Y A SG11201607433Y A SG 11201607433YA
Authority
SG
Singapore
Prior art keywords
encoding
concept
information
Prior art date
Application number
SG11201607433YA
Inventor
Tom Bäckström
Pedersen Christian Fischer
Johannes Fischer
Matthias Hüttenberger
Alfonso Pino
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201607433YA publication Critical patent/SG11201607433YA/en

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
    • 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
    • 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
    • G10L19/02—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
    • G10L19/02—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
    • G10L19/06—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
    • G10L19/08—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
    • G10L19/26—Pre-filtering or post-filtering
    • 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
    • G10L2019/0011—Long term prediction filters, i.e. pitch estimation
    • 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
    • G10L2019/0016—Codebook for LPC parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
SG11201607433YA 2014-03-07 2015-02-09 Concept for encoding of information SG11201607433YA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14158396 2014-03-07
EP14178789.5A EP2916319A1 (en) 2014-03-07 2014-07-28 Concept for encoding of information
PCT/EP2015/052634 WO2015132048A1 (en) 2014-03-07 2015-02-09 Concept for encoding of information

Publications (1)

Publication Number Publication Date
SG11201607433YA true SG11201607433YA (en) 2016-10-28

Family

ID=51260570

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607433YA SG11201607433YA (en) 2014-03-07 2015-02-09 Concept for encoding of information

Country Status (18)

Country Link
US (3) US10403298B2 (en)
EP (4) EP2916319A1 (en)
JP (3) JP6420356B2 (en)
KR (1) KR101875477B1 (en)
CN (2) CN111179952B (en)
AR (1) AR099616A1 (en)
AU (1) AU2015226480B2 (en)
BR (1) BR112016018694B1 (en)
CA (1) CA2939738C (en)
ES (3) ES3038334T3 (en)
MX (1) MX358363B (en)
MY (1) MY192163A (en)
PL (3) PL3097559T3 (en)
PT (1) PT3097559T (en)
RU (1) RU2670384C2 (en)
SG (1) SG11201607433YA (en)
TW (1) TWI575514B (en)
WO (1) WO2015132048A1 (en)

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Also Published As

Publication number Publication date
EP3503099B1 (en) 2024-05-01
KR101875477B1 (en) 2018-08-02
EP2916319A1 (en) 2015-09-09
TWI575514B (en) 2017-03-21
EP3097559B1 (en) 2019-03-13
MX2016011516A (en) 2016-11-29
BR112016018694B1 (en) 2022-09-06
US11062720B2 (en) 2021-07-13
MY192163A (en) 2022-08-03
US20190341065A1 (en) 2019-11-07
JP2019049729A (en) 2019-03-28
CA2939738A1 (en) 2015-09-11
WO2015132048A1 (en) 2015-09-11
JP6772233B2 (en) 2020-10-21
EP4318471A3 (en) 2024-04-10
EP4318471B1 (en) 2025-07-09
ES3038334T3 (en) 2025-10-10
AR099616A1 (en) 2016-08-03
EP3503099A1 (en) 2019-06-26
EP3097559A1 (en) 2016-11-30
EP4318471B8 (en) 2025-09-03
BR112016018694A2 (en) 2017-08-22
US20210335373A1 (en) 2021-10-28
RU2670384C2 (en) 2018-10-22
US20160379656A1 (en) 2016-12-29
CA2939738C (en) 2018-10-02
EP4318471A2 (en) 2024-02-07
KR20160129891A (en) 2016-11-09
CN106068534B (en) 2020-01-17
CN111179952B (en) 2023-07-18
JP6420356B2 (en) 2018-11-07
EP3503099C0 (en) 2024-05-01
JP2017513048A (en) 2017-05-25
MX358363B (en) 2018-08-15
RU2016137805A (en) 2018-04-10
AU2015226480A1 (en) 2016-09-01
ES2721029T3 (en) 2019-07-26
JP2021006922A (en) 2021-01-21
US10403298B2 (en) 2019-09-03
CN106068534A (en) 2016-11-02
TW201537566A (en) 2015-10-01
ES2987003T3 (en) 2024-11-13
JP7077378B2 (en) 2022-05-30
CN111179952A (en) 2020-05-19
PL4318471T3 (en) 2025-11-12
PT3097559T (en) 2019-06-18
PL3503099T3 (en) 2024-09-02
US11640827B2 (en) 2023-05-02
PL3097559T3 (en) 2019-08-30
AU2015226480B2 (en) 2018-01-18
EP4318471C0 (en) 2025-07-09

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