HK1232334A1 - 使用功率補償產生錯誤隱藏信號的裝置、方法和相應計算機程序 - Google Patents
使用功率補償產生錯誤隱藏信號的裝置、方法和相應計算機程序Info
- Publication number
- HK1232334A1 HK1232334A1 HK17105821.5A HK17105821A HK1232334A1 HK 1232334 A1 HK1232334 A1 HK 1232334A1 HK 17105821 A HK17105821 A HK 17105821A HK 1232334 A1 HK1232334 A1 HK 1232334A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- generating
- computer program
- power compensation
- error concealment
- corresponding computer
- Prior art date
Links
- 238000004590 computer program Methods 0.000 title 1
- 238000000034 method Methods 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
- 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
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- 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
-
- 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
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Error Detection And Correction (AREA)
- Transmitters (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14160774 | 2014-03-19 | ||
| EP14167005 | 2014-05-05 | ||
| EP14178769.7A EP2922056A1 (en) | 2014-03-19 | 2014-07-28 | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
| PCT/EP2015/054490 WO2015139958A1 (en) | 2014-03-19 | 2015-03-04 | Apparatus, method and corresponding computer program for generating an error concealment signal using power compensation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1232334A1 true HK1232334A1 (zh) | 2018-01-05 |
Family
ID=51228339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK17105821.5A HK1232334A1 (zh) | 2014-03-19 | 2017-06-13 | 使用功率補償產生錯誤隱藏信號的裝置、方法和相應計算機程序 |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10224041B2 (zh) |
| EP (2) | EP2922056A1 (zh) |
| JP (3) | JP6525444B2 (zh) |
| KR (2) | KR101986087B1 (zh) |
| CN (2) | CN106170830B (zh) |
| AU (1) | AU2015233708B2 (zh) |
| BR (1) | BR112016020866B1 (zh) |
| CA (1) | CA2942698C (zh) |
| ES (1) | ES2664391T3 (zh) |
| HK (1) | HK1232334A1 (zh) |
| MX (1) | MX357493B (zh) |
| MY (1) | MY177216A (zh) |
| PL (1) | PL3120349T3 (zh) |
| PT (1) | PT3120349T (zh) |
| RU (1) | RU2651217C1 (zh) |
| SG (1) | SG11201607698TA (zh) |
| TW (1) | TWI581253B (zh) |
| WO (1) | WO2015139958A1 (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| RU2711108C1 (ru) | 2016-03-07 | 2020-01-15 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Блок маскирования ошибок, аудиодекодер и соответствующие способ и компьютерная программа, подвергающие затуханию замаскированный аудиокадр согласно разным коэффициентам затухания для разных полос частот |
| MX2018010756A (es) | 2016-03-07 | 2019-01-14 | Fraunhofer Ges Forschung | Unidad de ocultamiento de error, decodificador de audio, y método relacionado y programa de computadora que usa características de una representación decodificada de una trama de audio decodificada apropiadamente. |
| US10249305B2 (en) * | 2016-05-19 | 2019-04-02 | Microsoft Technology Licensing, Llc | Permutation invariant training for talker-independent multi-talker speech separation |
| WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
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| JP3649854B2 (ja) * | 1997-05-09 | 2005-05-18 | 松下電器産業株式会社 | 音声符号化装置 |
| CN1134762C (zh) | 1998-05-27 | 2004-01-14 | Ntt移动通信网株式会社 | 语音译码器和语音译码方法 |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
| US6260010B1 (en) * | 1998-08-24 | 2001-07-10 | Conexant Systems, Inc. | Speech encoder using gain normalization that combines open and closed loop gains |
| US7423983B1 (en) | 1999-09-20 | 2008-09-09 | Broadcom Corporation | Voice and data exchange over a packet based network |
| JP4218134B2 (ja) | 1999-06-17 | 2009-02-04 | ソニー株式会社 | 復号装置及び方法、並びにプログラム提供媒体 |
| US7110947B2 (en) | 1999-12-10 | 2006-09-19 | At&T Corp. | Frame erasure concealment technique for a bitstream-based feature extractor |
| US6757654B1 (en) | 2000-05-11 | 2004-06-29 | Telefonaktiebolaget Lm Ericsson | Forward error correction in speech coding |
| FR2813722B1 (fr) * | 2000-09-05 | 2003-01-24 | France Telecom | Procede et dispositif de dissimulation d'erreurs et systeme de transmission comportant un tel dispositif |
| US7031926B2 (en) * | 2000-10-23 | 2006-04-18 | Nokia Corporation | Spectral parameter substitution for the frame error concealment in a speech decoder |
| JP2002202799A (ja) | 2000-10-30 | 2002-07-19 | Fujitsu Ltd | 音声符号変換装置 |
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| FR2897977A1 (fr) | 2006-02-28 | 2007-08-31 | France Telecom | Procede de limitation de gain d'excitation adaptative dans un decodeur audio |
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| KR102302012B1 (ko) | 2012-11-15 | 2021-09-13 | 가부시키가이샤 엔.티.티.도코모 | 음성 부호화 장치, 음성 부호화 방법, 음성 부호화 프로그램, 음성 복호 장치, 음성 복호 방법 및 음성 복호 프로그램 |
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| 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 |
| US9837094B2 (en) | 2015-08-18 | 2017-12-05 | Qualcomm Incorporated | Signal re-use during bandwidth transition period |
-
2014
- 2014-07-28 EP EP14178769.7A patent/EP2922056A1/en not_active Withdrawn
-
2015
- 2015-03-04 KR KR1020187005948A patent/KR101986087B1/ko active IP Right Grant
- 2015-03-04 PL PL15710132T patent/PL3120349T3/pl unknown
- 2015-03-04 CN CN201580014853.3A patent/CN106170830B/zh active Active
- 2015-03-04 CN CN202010013058.5A patent/CN111370005B/zh active Active
- 2015-03-04 MX MX2016012005A patent/MX357493B/es active IP Right Grant
- 2015-03-04 MY MYPI2016001683A patent/MY177216A/en unknown
- 2015-03-04 WO PCT/EP2015/054490 patent/WO2015139958A1/en active Application Filing
- 2015-03-04 RU RU2016140845A patent/RU2651217C1/ru active
- 2015-03-04 CA CA2942698A patent/CA2942698C/en active Active
- 2015-03-04 JP JP2017500142A patent/JP6525444B2/ja active Active
- 2015-03-04 EP EP15710132.0A patent/EP3120349B1/en active Active
- 2015-03-04 PT PT157101320T patent/PT3120349T/pt unknown
- 2015-03-04 SG SG11201607698TA patent/SG11201607698TA/en unknown
- 2015-03-04 AU AU2015233708A patent/AU2015233708B2/en active Active
- 2015-03-04 ES ES15710132.0T patent/ES2664391T3/es active Active
- 2015-03-04 KR KR1020167028282A patent/KR101889721B1/ko active IP Right Grant
- 2015-03-04 BR BR112016020866-8A patent/BR112016020866B1/pt active IP Right Grant
- 2015-03-11 TW TW104107815A patent/TWI581253B/zh active
-
2016
- 2016-09-16 US US15/267,869 patent/US10224041B2/en active Active
-
2017
- 2017-06-13 HK HK17105821.5A patent/HK1232334A1/zh unknown
-
2019
- 2019-01-24 US US16/256,902 patent/US10733997B2/en active Active
- 2019-04-30 JP JP2019087035A patent/JP6761509B2/ja active Active
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2020
- 2020-07-08 US US16/923,890 patent/US11367453B2/en active Active
- 2020-09-04 JP JP2020148639A patent/JP7116521B2/ja active Active
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