MY172710A - Apparatus and method for generating a frequency enhancement signal using an energy limitation operation - Google Patents

Apparatus and method for generating a frequency enhancement signal using an energy limitation operation

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Publication number
MY172710A
MY172710A MYPI2015001892A MYPI2015001892A MY172710A MY 172710 A MY172710 A MY 172710A MY PI2015001892 A MYPI2015001892 A MY PI2015001892A MY PI2015001892 A MYPI2015001892 A MY PI2015001892A MY 172710 A MY172710 A MY 172710A
Authority
MY
Malaysia
Prior art keywords
signal
generating
enhancement
energy
enhancement signal
Prior art date
Application number
MYPI2015001892A
Other languages
English (en)
Inventor
Schmidt Konstantin
Christian Helmrich
Ralf Geiger
Markus Multrus
Sascha Disch
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 MY172710A publication Critical patent/MY172710A/en

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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
    • G10L19/08—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
    • 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
    • G10L19/032—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
    • G10L19/06—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
    • 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation
    • 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
    • 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
    • G10L21/0388—Details of processing therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Superheterodyne Receivers (AREA)
  • Testing Relating To Insulation (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Picture Signal Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Stereophonic System (AREA)
  • Plasma Technology (AREA)
  • Dc-Dc Converters (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Electrotherapy Devices (AREA)
  • Error Detection And Correction (AREA)
MYPI2015001892A 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhancement signal using an energy limitation operation MY172710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361758090P 2013-01-29 2013-01-29

Publications (1)

Publication Number Publication Date
MY172710A true MY172710A (en) 2019-12-11

Family

ID=50029033

Family Applications (3)

Application Number Title Priority Date Filing Date
MYPI2015001892A MY172710A (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhancement signal using an energy limitation operation
MYPI2015001894A MY185159A (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands
MYPI2015001902A MY172161A (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal

Family Applications After (2)

Application Number Title Priority Date Filing Date
MYPI2015001894A MY185159A (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhanced signal using temporal smoothing of subbands
MYPI2015001902A MY172161A (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal

Country Status (19)

Country Link
US (4) US9640189B2 (enExample)
EP (4) EP2951826B1 (enExample)
JP (3) JP6301368B2 (enExample)
KR (3) KR101757349B1 (enExample)
CN (3) CN105229738B (enExample)
AR (3) AR094672A1 (enExample)
AU (3) AU2014211529B2 (enExample)
BR (3) BR112015017868B1 (enExample)
CA (3) CA2899080C (enExample)
ES (3) ES2905846T3 (enExample)
MX (3) MX351191B (enExample)
MY (3) MY172710A (enExample)
PL (1) PL2951825T3 (enExample)
PT (1) PT2951825T (enExample)
RU (3) RU2624104C2 (enExample)
SG (3) SG11201505908QA (enExample)
TW (2) TWI529701B (enExample)
WO (3) WO2014118160A1 (enExample)
ZA (2) ZA201506268B (enExample)

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Also Published As

Publication number Publication date
MX2015009536A (es) 2015-10-30
BR112015017632B1 (pt) 2022-06-07
MY172161A (en) 2019-11-15
BR112015017866A2 (pt) 2018-05-08
CA2899072A1 (en) 2014-08-07
MY185159A (en) 2021-04-30
BR112015017866B1 (pt) 2021-12-21
EP2951825B1 (en) 2021-11-24
ZA201506268B (en) 2016-11-30
US9741353B2 (en) 2017-08-22
RU2624104C2 (ru) 2017-06-30
JP6301368B2 (ja) 2018-03-28
EP3136386A1 (en) 2017-03-01
AR094670A1 (es) 2015-08-19
RU2625945C2 (ru) 2017-07-19
TW201443887A (zh) 2014-11-16
EP2951825A1 (en) 2015-12-09
WO2014118160A1 (en) 2014-08-07
AU2014211528B2 (en) 2016-10-20
AU2014211527A1 (en) 2015-08-06
AU2014211529B2 (en) 2016-12-22
AR094672A1 (es) 2015-08-19
JP6321684B2 (ja) 2018-05-09
ES2905846T3 (es) 2022-04-12
AU2014211527B2 (en) 2017-03-30
CN105103228A (zh) 2015-11-25
ES2899781T3 (es) 2022-03-14
EP2951826B1 (en) 2022-04-20
KR20150109416A (ko) 2015-10-01
CA2899072C (en) 2017-12-19
MX2015009598A (es) 2015-11-25
PT2951825T (pt) 2022-02-02
TW201435860A (zh) 2014-09-16
BR112015017868B1 (pt) 2022-02-15
JP2016510428A (ja) 2016-04-07
CA2899080C (en) 2018-10-02
BR112015017868A2 (enExample) 2017-08-22
MX351191B (es) 2017-10-04
CN105264601B (zh) 2019-05-31
TWI524332B (zh) 2016-03-01
SG11201505883WA (en) 2015-08-28
MX346945B (es) 2017-04-06
CA2899080A1 (en) 2014-08-07
KR20150114483A (ko) 2015-10-12
EP2951826A1 (en) 2015-12-09
EP2951827A1 (en) 2015-12-09
CN105103228B (zh) 2019-04-09
US10354665B2 (en) 2019-07-16
ES2914614T3 (es) 2022-06-14
CN105229738A (zh) 2016-01-06
US20150332697A1 (en) 2015-11-19
CN105229738B (zh) 2019-07-26
KR101787497B1 (ko) 2017-10-18
TWI529701B (zh) 2016-04-11
US9552823B2 (en) 2017-01-24
US20150332707A1 (en) 2015-11-19
RU2015136799A (ru) 2017-03-13
CN105264601A (zh) 2016-01-20
AU2014211529A1 (en) 2015-09-17
JP6289507B2 (ja) 2018-03-07
AU2014211528A1 (en) 2015-09-03
HK1218020A1 (en) 2017-01-27
JP2016507080A (ja) 2016-03-07
CA2899078A1 (en) 2014-08-07
KR101762225B1 (ko) 2017-07-28
RU2015136768A (ru) 2017-03-10
SG11201505908QA (en) 2015-09-29
US20150332706A1 (en) 2015-11-19
KR101757349B1 (ko) 2017-07-14
SG11201505906RA (en) 2015-08-28
BR112015017632A2 (pt) 2018-05-02
AR094671A1 (es) 2015-08-19
WO2014118161A1 (en) 2014-08-07
HK1218019A1 (en) 2017-01-27
CA2899078C (en) 2018-09-25
EP3136386B1 (en) 2021-10-20
RU2608447C1 (ru) 2017-01-18
JP2016510429A (ja) 2016-04-07
US9640189B2 (en) 2017-05-02
WO2014118159A1 (en) 2014-08-07
ZA201506265B (en) 2016-07-27
US20170323651A1 (en) 2017-11-09
MX346944B (es) 2017-04-06
PL2951825T3 (pl) 2022-03-14
MX2015009597A (es) 2015-11-25
KR20150108395A (ko) 2015-09-25

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