TWI560704B - Apparatus and method for generating an error concealment signal using an adaptive noise estimation - Google Patents
Apparatus and method for generating an error concealment signal using an adaptive noise estimationInfo
- Publication number
- TWI560704B TWI560704B TW104107804A TW104107804A TWI560704B TW I560704 B TWI560704 B TW I560704B TW 104107804 A TW104107804 A TW 104107804A TW 104107804 A TW104107804 A TW 104107804A TW I560704 B TWI560704 B TW I560704B
- Authority
- TW
- Taiwan
- Prior art keywords
- generating
- error concealment
- noise estimation
- adaptive noise
- concealment signal
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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)
Applications Claiming Priority (3)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201537564A TW201537564A (zh) | 2015-10-01 |
| TWI560704B true TWI560704B (en) | 2016-12-01 |
Family
ID=51228337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW104107804A TWI560704B (en) | 2014-03-19 | 2015-03-11 | Apparatus and method for generating an error concealment signal using an adaptive noise estimation |
Country Status (17)
| Country | Link |
|---|---|
| US (3) | US10163444B2 (enExample) |
| EP (2) | EP2922054A1 (enExample) |
| JP (3) | JP6450511B2 (enExample) |
| KR (1) | KR101893785B1 (enExample) |
| CN (2) | CN111370006B (enExample) |
| AU (1) | AU2015233706B2 (enExample) |
| BR (1) | BR112016020558B1 (enExample) |
| CA (1) | CA2942088C (enExample) |
| ES (1) | ES2662936T3 (enExample) |
| MX (1) | MX357495B (enExample) |
| MY (1) | MY183512A (enExample) |
| PL (1) | PL3120347T3 (enExample) |
| PT (1) | PT3120347T (enExample) |
| RU (1) | RU2660630C2 (enExample) |
| SG (1) | SG11201607694UA (enExample) |
| TW (1) | TWI560704B (enExample) |
| WO (1) | WO2015139956A1 (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2922054A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
| EP2922056A1 (en) * | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
| EP2922055A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information |
| NO2780522T3 (enExample) * | 2014-05-15 | 2018-06-09 | ||
| WO2022168559A1 (ja) * | 2021-02-03 | 2022-08-11 | ソニーグループ株式会社 | 情報処理装置、情報処理方法及び情報処理プログラム |
| US20240313886A1 (en) * | 2023-03-17 | 2024-09-19 | Mediatek Inc. | Signal loss compensation method |
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| US20060173687A1 (en) * | 2005-01-31 | 2006-08-03 | Spindola Serafin D | Frame erasure concealment in voice communications |
| US20100070271A1 (en) * | 2000-09-05 | 2010-03-18 | France Telecom | Transmission error concealment in audio signal |
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| EP3178441B1 (de) * | 2013-12-20 | 2019-09-04 | Ivoclar Vivadent AG | Verfahren zum verarbeiten eines dentalmaterials, regeleinrichtung für einen dentalofen und dentalofen |
| EP2922055A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using individual replacement LPC representations for individual codebook information |
| EP2922054A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using an adaptive noise estimation |
| EP2922056A1 (en) | 2014-03-19 | 2015-09-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
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-
2014
- 2014-07-28 EP EP14178761.4A patent/EP2922054A1/en not_active Withdrawn
-
2015
- 2015-03-04 SG SG11201607694UA patent/SG11201607694UA/en unknown
- 2015-03-04 CN CN202010013717.5A patent/CN111370006B/zh active Active
- 2015-03-04 PT PT157073974T patent/PT3120347T/pt unknown
- 2015-03-04 AU AU2015233706A patent/AU2015233706B2/en active Active
- 2015-03-04 CA CA2942088A patent/CA2942088C/en active Active
- 2015-03-04 KR KR1020167028261A patent/KR101893785B1/ko active Active
- 2015-03-04 CN CN201580014728.2A patent/CN106165011B/zh active Active
- 2015-03-04 MX MX2016012004A patent/MX357495B/es active IP Right Grant
- 2015-03-04 PL PL15707397T patent/PL3120347T3/pl unknown
- 2015-03-04 RU RU2016140812A patent/RU2660630C2/ru active
- 2015-03-04 JP JP2017500140A patent/JP6450511B2/ja active Active
- 2015-03-04 BR BR112016020558-8A patent/BR112016020558B1/pt active IP Right Grant
- 2015-03-04 EP EP15707397.4A patent/EP3120347B1/en active Active
- 2015-03-04 WO PCT/EP2015/054486 patent/WO2015139956A1/en not_active Ceased
- 2015-03-04 MY MYPI2016001681A patent/MY183512A/en unknown
- 2015-03-04 ES ES15707397.4T patent/ES2662936T3/es active Active
- 2015-03-11 TW TW104107804A patent/TWI560704B/zh active
-
2016
- 2016-09-16 US US15/267,809 patent/US10163444B2/en active Active
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2018
- 2018-11-01 US US16/178,179 patent/US10621993B2/en active Active
- 2018-12-08 JP JP2018230460A patent/JP6773751B2/ja active Active
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2020
- 2020-03-27 US US16/833,211 patent/US11423913B2/en active Active
- 2020-10-01 JP JP2020166736A patent/JP7167109B2/ja active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6360200B1 (en) * | 1995-07-20 | 2002-03-19 | Robert Bosch Gmbh | Process for reducing redundancy during the coding of multichannel signals and device for decoding redundancy-reduced multichannel signals |
| US20100070271A1 (en) * | 2000-09-05 | 2010-03-18 | France Telecom | Transmission error concealment in audio signal |
| US20060173687A1 (en) * | 2005-01-31 | 2006-08-03 | Spindola Serafin D | Frame erasure concealment in voice communications |
| TW200703234A (en) * | 2005-01-31 | 2007-01-16 | Qualcomm Inc | Frame erasure concealment in voice communications |
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