PL3097559T3 - Koncepcja kodowania informacji - Google Patents

Koncepcja kodowania informacji

Info

Publication number
PL3097559T3
PL3097559T3 PL15703085T PL15703085T PL3097559T3 PL 3097559 T3 PL3097559 T3 PL 3097559T3 PL 15703085 T PL15703085 T PL 15703085T PL 15703085 T PL15703085 T PL 15703085T PL 3097559 T3 PL3097559 T3 PL 3097559T3
Authority
PL
Poland
Prior art keywords
encoding
concept
information
Prior art date
Application number
PL15703085T
Other languages
English (en)
Inventor
Tom BÄCKSTRÖM
Christian Fischer Pedersen
Johannes Fischer
Matthias Hüttenberger
Alfonso Pino
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3097559T3 publication Critical patent/PL3097559T3/pl

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)
PL15703085T 2014-03-07 2015-02-09 Koncepcja kodowania informacji PL3097559T3 (pl)

Applications Claiming Priority (4)

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
EP15703085.9A EP3097559B1 (en) 2014-03-07 2015-02-09 Concept for encoding of information

Publications (1)

Publication Number Publication Date
PL3097559T3 true PL3097559T3 (pl) 2019-08-30

Family

ID=51260570

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15703085T PL3097559T3 (pl) 2014-03-07 2015-02-09 Koncepcja kodowania informacji

Country Status (18)

Country Link
US (3) US10403298B2 (pl)
EP (4) EP2916319A1 (pl)
JP (3) JP6420356B2 (pl)
KR (1) KR101875477B1 (pl)
CN (2) CN111179952B (pl)
AR (1) AR099616A1 (pl)
AU (1) AU2015226480B2 (pl)
BR (1) BR112016018694B1 (pl)
CA (1) CA2939738C (pl)
ES (1) ES2721029T3 (pl)
MX (1) MX358363B (pl)
MY (1) MY192163A (pl)
PL (1) PL3097559T3 (pl)
PT (1) PT3097559T (pl)
RU (1) RU2670384C2 (pl)
SG (1) SG11201607433YA (pl)
TW (1) TWI575514B (pl)
WO (1) WO2015132048A1 (pl)

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Also Published As

Publication number Publication date
EP4318471A2 (en) 2024-02-07
TW201537566A (zh) 2015-10-01
ES2721029T3 (es) 2019-07-26
US20160379656A1 (en) 2016-12-29
AR099616A1 (es) 2016-08-03
KR101875477B1 (ko) 2018-08-02
CN106068534B (zh) 2020-01-17
JP2019049729A (ja) 2019-03-28
MX358363B (es) 2018-08-15
JP6420356B2 (ja) 2018-11-07
JP2017513048A (ja) 2017-05-25
JP7077378B2 (ja) 2022-05-30
EP4318471A3 (en) 2024-04-10
RU2670384C2 (ru) 2018-10-22
SG11201607433YA (en) 2016-10-28
AU2015226480A1 (en) 2016-09-01
US11062720B2 (en) 2021-07-13
TWI575514B (zh) 2017-03-21
EP3097559B1 (en) 2019-03-13
PT3097559T (pt) 2019-06-18
CN111179952A (zh) 2020-05-19
CA2939738A1 (en) 2015-09-11
EP3503099B1 (en) 2024-05-01
JP2021006922A (ja) 2021-01-21
US10403298B2 (en) 2019-09-03
WO2015132048A1 (en) 2015-09-11
US20190341065A1 (en) 2019-11-07
JP6772233B2 (ja) 2020-10-21
US11640827B2 (en) 2023-05-02
RU2016137805A (ru) 2018-04-10
MY192163A (en) 2022-08-03
EP3503099A1 (en) 2019-06-26
CN106068534A (zh) 2016-11-02
MX2016011516A (es) 2016-11-29
EP3097559A1 (en) 2016-11-30
US20210335373A1 (en) 2021-10-28
BR112016018694A2 (pl) 2017-08-22
CN111179952B (zh) 2023-07-18
CA2939738C (en) 2018-10-02
EP2916319A1 (en) 2015-09-09
BR112016018694B1 (pt) 2022-09-06
KR20160129891A (ko) 2016-11-09
AU2015226480B2 (en) 2018-01-18

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