HK1218020A1 - 用於使用能量限制操作來生成頻率增强信號的裝置與方法 - Google Patents

用於使用能量限制操作來生成頻率增强信號的裝置與方法

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Publication number
HK1218020A1
HK1218020A1 HK16106006.1A HK16106006A HK1218020A1 HK 1218020 A1 HK1218020 A1 HK 1218020A1 HK 16106006 A HK16106006 A HK 16106006A HK 1218020 A1 HK1218020 A1 HK 1218020A1
Authority
HK
Hong Kong
Prior art keywords
generating
enhancement signal
frequency enhancement
limitation operation
energy limitation
Prior art date
Application number
HK16106006.1A
Other languages
English (en)
Inventor
Sascha Disch
Ralf Geiger
Christian Helmrich
Markus Multrus
Konstantin Schmidt
Original Assignee
Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
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 Frderung Der Angewandt filed Critical Fraunhofer-Gesellschaft Zur Frderung Der Angewandt
Publication of HK1218020A1 publication Critical patent/HK1218020A1/zh

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
    • G10L19/08—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
    • G10L19/0204—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
    • G10L19/04—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
    • 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
    • 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
    • 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
    • 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)
  • 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)
  • Testing Relating To Insulation (AREA)
  • Picture Signal Circuits (AREA)
  • Superheterodyne Receivers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Stereophonic System (AREA)
  • Plasma Technology (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Dc-Dc Converters (AREA)
  • Electrotherapy Devices (AREA)
  • Error Detection And Correction (AREA)
HK16106006.1A 2013-01-29 2016-05-26 用於使用能量限制操作來生成頻率增强信號的裝置與方法 HK1218020A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361758090P 2013-01-29 2013-01-29
PCT/EP2014/051603 WO2014118161A1 (en) 2013-01-29 2014-01-28 Apparatus and method for generating a frequency enhancement signal using an energy limitation operation

Publications (1)

Publication Number Publication Date
HK1218020A1 true HK1218020A1 (zh) 2017-01-27

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
HK16105948.4A HK1218019A1 (zh) 2013-01-29 2016-05-25 使用子帶的時間平滑來生成頻率增强信號的設備和方法
HK16106006.1A HK1218020A1 (zh) 2013-01-29 2016-05-26 用於使用能量限制操作來生成頻率增强信號的裝置與方法

Family Applications Before (1)

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Country Status (20)

Country Link
US (4) US9640189B2 (zh)
EP (4) EP3136386B1 (zh)
JP (3) JP6289507B2 (zh)
KR (3) KR101757349B1 (zh)
CN (3) CN105229738B (zh)
AR (3) AR094670A1 (zh)
AU (3) AU2014211529B2 (zh)
BR (3) BR112015017632B1 (zh)
CA (3) CA2899080C (zh)
ES (3) ES2914614T3 (zh)
HK (2) HK1218019A1 (zh)
MX (3) MX351191B (zh)
MY (3) MY172710A (zh)
PL (1) PL2951825T3 (zh)
PT (1) PT2951825T (zh)
RU (3) RU2625945C2 (zh)
SG (3) SG11201505883WA (zh)
TW (2) TWI529701B (zh)
WO (3) WO2014118161A1 (zh)
ZA (2) ZA201506268B (zh)

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SG11201505883WA (en) 2015-08-28
MY172710A (en) 2019-12-11
EP3136386A1 (en) 2017-03-01
AU2014211529A1 (en) 2015-09-17
CA2899080A1 (en) 2014-08-07
ES2905846T3 (es) 2022-04-12
AU2014211528B2 (en) 2016-10-20
KR20150108395A (ko) 2015-09-25
TW201443887A (zh) 2014-11-16
BR112015017632A2 (pt) 2018-05-02
US9640189B2 (en) 2017-05-02
CN105103228A (zh) 2015-11-25
PL2951825T3 (pl) 2022-03-14
BR112015017868B1 (pt) 2022-02-15
EP2951825A1 (en) 2015-12-09
HK1218019A1 (zh) 2017-01-27
BR112015017632B1 (pt) 2022-06-07
US20150332707A1 (en) 2015-11-19
CN105229738A (zh) 2016-01-06
US9552823B2 (en) 2017-01-24
CA2899072C (en) 2017-12-19
KR101762225B1 (ko) 2017-07-28
TWI524332B (zh) 2016-03-01
BR112015017866A2 (pt) 2018-05-08
BR112015017866B1 (pt) 2021-12-21
CN105264601A (zh) 2016-01-20
US20150332697A1 (en) 2015-11-19
ZA201506265B (en) 2016-07-27
CN105229738B (zh) 2019-07-26
AU2014211528A1 (en) 2015-09-03
MX2015009598A (es) 2015-11-25
PT2951825T (pt) 2022-02-02
TW201435860A (zh) 2014-09-16
AR094670A1 (es) 2015-08-19
JP6289507B2 (ja) 2018-03-07
WO2014118161A1 (en) 2014-08-07
SG11201505906RA (en) 2015-08-28
WO2014118159A1 (en) 2014-08-07
AR094671A1 (es) 2015-08-19
CN105264601B (zh) 2019-05-31
RU2608447C1 (ru) 2017-01-18
ES2914614T3 (es) 2022-06-14
RU2624104C2 (ru) 2017-06-30
CA2899080C (en) 2018-10-02
US20150332706A1 (en) 2015-11-19
KR20150109416A (ko) 2015-10-01
MX2015009597A (es) 2015-11-25
KR20150114483A (ko) 2015-10-12
RU2015136799A (ru) 2017-03-13
AU2014211529B2 (en) 2016-12-22
JP2016510429A (ja) 2016-04-07
ZA201506268B (en) 2016-11-30
MX2015009536A (es) 2015-10-30
RU2625945C2 (ru) 2017-07-19
WO2014118160A1 (en) 2014-08-07
CA2899072A1 (en) 2014-08-07
EP3136386B1 (en) 2021-10-20
EP2951826B1 (en) 2022-04-20
JP2016507080A (ja) 2016-03-07
MX346944B (es) 2017-04-06
MY185159A (en) 2021-04-30
ES2899781T3 (es) 2022-03-14
JP2016510428A (ja) 2016-04-07
AU2014211527A1 (en) 2015-08-06
KR101787497B1 (ko) 2017-10-18
AR094672A1 (es) 2015-08-19
MX346945B (es) 2017-04-06
KR101757349B1 (ko) 2017-07-14
BR112015017868A2 (zh) 2017-08-22
US10354665B2 (en) 2019-07-16
JP6321684B2 (ja) 2018-05-09
SG11201505908QA (en) 2015-09-29
CN105103228B (zh) 2019-04-09
JP6301368B2 (ja) 2018-03-28
CA2899078C (en) 2018-09-25
AU2014211527B2 (en) 2017-03-30
US9741353B2 (en) 2017-08-22
MY172161A (en) 2019-11-15
MX351191B (es) 2017-10-04
RU2015136768A (ru) 2017-03-10
EP2951826A1 (en) 2015-12-09
EP2951827A1 (en) 2015-12-09
TWI529701B (zh) 2016-04-11
EP2951825B1 (en) 2021-11-24
CA2899078A1 (en) 2014-08-07
US20170323651A1 (en) 2017-11-09

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