PL3564955T3 - Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma - Google Patents

Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma

Info

Publication number
PL3564955T3
PL3564955T3 PL19175682T PL19175682T PL3564955T3 PL 3564955 T3 PL3564955 T3 PL 3564955T3 PL 19175682 T PL19175682 T PL 19175682T PL 19175682 T PL19175682 T PL 19175682T PL 3564955 T3 PL3564955 T3 PL 3564955T3
Authority
PL
Poland
Prior art keywords
block based
harmonic transposition
subband block
based harmonic
improved subband
Prior art date
Application number
PL19175682T
Other languages
English (en)
Inventor
Lars Villemoes
Original Assignee
Dolby International Ab
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 Dolby International Ab filed Critical Dolby International Ab
Publication of PL3564955T3 publication Critical patent/PL3564955T3/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
    • 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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • 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
    • 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
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Vibration Dampers (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Braking Arrangements (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Superheterodyne Receivers (AREA)
PL19175682T 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma PL3564955T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US29624110P 2010-01-19 2010-01-19
US33154510P 2010-05-05 2010-05-05
EP11700033.1A EP2526550B1 (en) 2010-01-19 2011-01-05 Improved subband block based harmonic transposition
EP19175682.4A EP3564955B1 (en) 2010-01-19 2011-01-05 Improved subband block based harmonic transposition
PCT/EP2011/050114 WO2011089029A1 (en) 2010-01-19 2011-01-05 Improved subband block based harmonic transposition

Publications (1)

Publication Number Publication Date
PL3564955T3 true PL3564955T3 (pl) 2021-04-19

Family

ID=43531026

Family Applications (6)

Application Number Title Priority Date Filing Date
PL19175681T PL3564954T3 (pl) 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych oparta na bloku podpasma
PL22189443.9T PL4120264T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma
PL20206463.0T PL3806096T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma
PL19175682T PL3564955T3 (pl) 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma
PL22189432.2T PL4120263T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma
PL11700033T PL2526550T3 (pl) 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych opierająca się na blokach pod-pasma

Family Applications Before (3)

Application Number Title Priority Date Filing Date
PL19175681T PL3564954T3 (pl) 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych oparta na bloku podpasma
PL22189443.9T PL4120264T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma
PL20206463.0T PL3806096T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma

Family Applications After (2)

Application Number Title Priority Date Filing Date
PL22189432.2T PL4120263T3 (pl) 2010-01-19 2011-01-05 Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma
PL11700033T PL2526550T3 (pl) 2010-01-19 2011-01-05 Ulepszona transpozycja harmonicznych opierająca się na blokach pod-pasma

Country Status (17)

Country Link
US (10) US8898067B2 (pl)
EP (7) EP2526550B1 (pl)
JP (8) JP5329717B2 (pl)
KR (13) KR101902863B1 (pl)
CN (4) CN104318930B (pl)
AU (1) AU2011208899B2 (pl)
BR (6) BR122019025143B1 (pl)
CA (9) CA2784564C (pl)
CL (1) CL2012001990A1 (pl)
ES (6) ES2734179T3 (pl)
MX (1) MX2012007942A (pl)
MY (2) MY164396A (pl)
PL (6) PL3564954T3 (pl)
RU (3) RU2518682C2 (pl)
SG (3) SG182269A1 (pl)
UA (1) UA102347C2 (pl)
WO (1) WO2011089029A1 (pl)

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SG10202101744YA (en) 2021-04-29
JP6189376B2 (ja) 2017-08-30
KR20130114270A (ko) 2013-10-16
RU2518682C2 (ru) 2014-06-10
JP2017215607A (ja) 2017-12-07
CL2012001990A1 (es) 2013-04-26
EP2526550A1 (en) 2012-11-28
UA102347C2 (ru) 2013-06-25
RU2014100648A (ru) 2015-07-20
BR122019025134B1 (pt) 2021-01-26
US20120278088A1 (en) 2012-11-01
JP6644856B2 (ja) 2020-02-12
CA3038582C (en) 2020-04-14
JP6426244B2 (ja) 2018-11-21
CA3074099C (en) 2021-03-23
KR101663578B1 (ko) 2016-10-10
US9741362B2 (en) 2017-08-22
KR20170116166A (ko) 2017-10-18
ES2734179T3 (es) 2019-12-04
BR122019025131B1 (pt) 2021-01-19
BR122019025154B1 (pt) 2021-04-13
US11341984B2 (en) 2022-05-24
US20170309295A1 (en) 2017-10-26
MX2012007942A (es) 2012-08-03
EP2526550B1 (en) 2019-05-22
ES2955432T3 (es) 2023-12-01
CA3166284C (en) 2023-07-18
EP4120264B1 (en) 2023-08-09
EP3564955B1 (en) 2020-11-25
ES2930203T3 (es) 2022-12-07
CN102741921A (zh) 2012-10-17
JP7160968B2 (ja) 2022-10-25
PL4120263T3 (pl) 2023-11-20
JP7475410B2 (ja) 2024-04-26
SG10201408425QA (en) 2015-01-29
SG182269A1 (en) 2012-08-30
PL4120264T3 (pl) 2023-11-20
US11646047B2 (en) 2023-05-09
CA3200142C (en) 2024-02-20
JP2021073535A (ja) 2021-05-13
EP4120263B1 (en) 2023-08-09
US8898067B2 (en) 2014-11-25
KR20190034697A (ko) 2019-04-02
WO2011089029A1 (en) 2011-07-28
AU2011208899A1 (en) 2012-06-14
US20190019528A1 (en) 2019-01-17
EP3564954B1 (en) 2020-11-11
KR20230003596A (ko) 2023-01-06
RU2012128847A (ru) 2014-01-20
KR101902863B1 (ko) 2018-10-01
CA3008914C (en) 2019-05-14
CA2784564A1 (en) 2011-07-28
CA3038582A1 (en) 2011-07-28
CA3107943C (en) 2022-09-06
MY197452A (en) 2023-06-19
KR20210002123A (ko) 2021-01-06
MY164396A (en) 2017-12-15
KR20210158403A (ko) 2021-12-30
JP2020064323A (ja) 2020-04-23
BR122019025143B1 (pt) 2021-01-19
CA2945730A1 (en) 2011-07-28
CN102741921B (zh) 2014-08-27
RU2665298C1 (ru) 2018-08-28
KR20160119271A (ko) 2016-10-12
PL3806096T3 (pl) 2023-05-08
US20180075865A1 (en) 2018-03-15
KR102343135B1 (ko) 2021-12-24
CA2945730C (en) 2018-07-31
RU2018130366A3 (pl) 2022-03-17
CN104318930B (zh) 2017-09-01
KR20170060174A (ko) 2017-05-31
KR101783818B1 (ko) 2017-10-10
US11935555B2 (en) 2024-03-19
JP2014002393A (ja) 2014-01-09
CA3074099A1 (en) 2011-07-28
BR112012017651A2 (pt) 2016-04-19
EP3564954A1 (en) 2019-11-06
EP4120264A1 (en) 2023-01-18
KR101858948B1 (ko) 2018-05-18
JP2013516652A (ja) 2013-05-13
JP2016006526A (ja) 2016-01-14
CA3200142A1 (en) 2011-07-28
KR20180053768A (ko) 2018-05-23
KR102091677B1 (ko) 2020-03-20
US10109296B2 (en) 2018-10-23
KR102020334B1 (ko) 2019-09-10
US20240127845A1 (en) 2024-04-18
JP5792234B2 (ja) 2015-10-07
CN104318929A (zh) 2015-01-28
CA3107943A1 (en) 2011-07-28
BR122020020536B1 (pt) 2021-04-27
CA3008914A1 (en) 2011-07-28
KR102478321B1 (ko) 2022-12-19
CN104318929B (zh) 2017-05-31
JP5329717B2 (ja) 2013-10-30
KR20180105757A (ko) 2018-09-28
US20160343386A1 (en) 2016-11-24
KR20120123338A (ko) 2012-11-08
PL2526550T3 (pl) 2019-11-29
ES2836756T3 (es) 2021-06-28
CA3166284A1 (en) 2011-07-28
US20220366929A1 (en) 2022-11-17
KR102198688B1 (ko) 2021-01-05
RU2018130366A (ru) 2020-02-21
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BR112012017651B1 (pt) 2021-01-26
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CA3225485A1 (en) 2011-07-28
PL3564954T3 (pl) 2021-04-06
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US9858945B2 (en) 2018-01-02
CN104318928A (zh) 2015-01-28
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US20200388300A1 (en) 2020-12-10
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JP2023011648A (ja) 2023-01-24
AU2011208899B2 (en) 2014-02-13
US20150032461A1 (en) 2015-01-29
KR101964179B1 (ko) 2019-04-01
CN104318928B (zh) 2017-09-12
KR101343795B1 (ko) 2013-12-23
US20230238017A1 (en) 2023-07-27
KR20190104457A (ko) 2019-09-09
EP3806096A1 (en) 2021-04-14
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CN104318930A (zh) 2015-01-28

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