HK1232337A1 - 使用自適應噪聲估計產生錯誤隱藏信號的裝置、方法和對應的計算機程序 - Google Patents

使用自適應噪聲估計產生錯誤隱藏信號的裝置、方法和對應的計算機程序

Info

Publication number
HK1232337A1
HK1232337A1 HK17105994.6A HK17105994A HK1232337A1 HK 1232337 A1 HK1232337 A1 HK 1232337A1 HK 17105994 A HK17105994 A HK 17105994A HK 1232337 A1 HK1232337 A1 HK 1232337A1
Authority
HK
Hong Kong
Prior art keywords
generating
computer program
error concealment
corresponding computer
noise estimation
Prior art date
Application number
HK17105994.6A
Other languages
English (en)
Inventor
Michael Schnabel
Jrmie Lecomte
Ralph Sperschneider
Manuel Jander
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 HK1232337A1 publication Critical patent/HK1232337A1/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
    • G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0002—Codebook adaptations

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Noise Elimination (AREA)
HK17105994.6A 2014-03-19 2017-06-16 使用自適應噪聲估計產生錯誤隱藏信號的裝置、方法和對應的計算機程序 HK1232337A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP14160774 2014-03-19
EP14167003 2014-05-05
EP14178761.4A EP2922054A1 (en) 2014-03-19 2014-07-28 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation
PCT/EP2015/054486 WO2015139956A1 (en) 2014-03-19 2015-03-04 Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation

Publications (1)

Publication Number Publication Date
HK1232337A1 true HK1232337A1 (zh) 2018-01-05

Family

ID=51228337

Family Applications (1)

Application Number Title Priority Date Filing Date
HK17105994.6A HK1232337A1 (zh) 2014-03-19 2017-06-16 使用自適應噪聲估計產生錯誤隱藏信號的裝置、方法和對應的計算機程序

Country Status (18)

Country Link
US (3) US10163444B2 (zh)
EP (2) EP2922054A1 (zh)
JP (3) JP6450511B2 (zh)
KR (1) KR101893785B1 (zh)
CN (2) CN111370006B (zh)
AU (1) AU2015233706B2 (zh)
BR (1) BR112016020558B1 (zh)
CA (1) CA2942088C (zh)
ES (1) ES2662936T3 (zh)
HK (1) HK1232337A1 (zh)
MX (1) MX357495B (zh)
MY (1) MY183512A (zh)
PL (1) PL3120347T3 (zh)
PT (1) PT3120347T (zh)
RU (1) RU2660630C2 (zh)
SG (1) SG11201607694UA (zh)
TW (1) TWI560704B (zh)
WO (1) WO2015139956A1 (zh)

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Also Published As

Publication number Publication date
RU2660630C2 (ru) 2018-07-06
BR112016020558A2 (zh) 2017-08-22
JP6450511B2 (ja) 2019-01-09
CN111370006A (zh) 2020-07-03
TW201537564A (zh) 2015-10-01
EP3120347A1 (en) 2017-01-25
EP3120347B1 (en) 2018-01-31
CA2942088C (en) 2019-05-07
RU2016140812A (ru) 2018-04-20
US10163444B2 (en) 2018-12-25
EP2922054A1 (en) 2015-09-23
SG11201607694UA (en) 2016-10-28
JP6773751B2 (ja) 2020-10-21
MX2016012004A (es) 2016-12-07
KR20160135258A (ko) 2016-11-25
US20170004834A1 (en) 2017-01-05
BR112016020558B1 (pt) 2022-09-06
WO2015139956A1 (en) 2015-09-24
CN106165011A (zh) 2016-11-23
JP7167109B2 (ja) 2022-11-08
US10621993B2 (en) 2020-04-14
US20200294511A1 (en) 2020-09-17
TWI560704B (en) 2016-12-01
PT3120347T (pt) 2018-04-05
JP2017513072A (ja) 2017-05-25
JP2021006923A (ja) 2021-01-21
CN111370006B (zh) 2024-03-05
PL3120347T3 (pl) 2018-08-31
AU2015233706B2 (en) 2017-08-03
AU2015233706A1 (en) 2016-09-22
US20190066700A1 (en) 2019-02-28
MY183512A (en) 2021-02-24
US11423913B2 (en) 2022-08-23
ES2662936T3 (es) 2018-04-10
MX357495B (es) 2018-07-11
CA2942088A1 (en) 2015-09-24
CN106165011B (zh) 2020-02-07
KR101893785B1 (ko) 2018-09-03
JP2019070819A (ja) 2019-05-09

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