MX2015014650A - Corrección de la pérdida de fotograma mediante la introduccion de ruido ponderado. - Google Patents
Corrección de la pérdida de fotograma mediante la introduccion de ruido ponderado.Info
- Publication number
- MX2015014650A MX2015014650A MX2015014650A MX2015014650A MX2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A MX 2015014650 A MX2015014650 A MX 2015014650A
- Authority
- MX
- Mexico
- Prior art keywords
- samples
- succession
- signal
- lost
- during decoding
- Prior art date
Links
Classifications
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- 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
- G10L19/04—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
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Theoretical Computer Science (AREA)
- Probability & Statistics with Applications (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Noise Elimination (AREA)
- Error Detection And Correction (AREA)
Abstract
La invención se refiere a un método para procesar una señal digital, implementada durante la decodificación de la señal, con el fin de remplazar una sucesión de muestras perdidas durante la decodificación, el método que comprende los pasos de generar una estructura de una señal para remplazar la sucesión perdida, esta estructura que comprende componentes espectrales determinados a partir de muestras válidas recibidas durante la decodificación antes de la sucesión de las muestras perdidas; generar un residuo entre una señal digital disponible en el decodificador, que comprende muestras válidas recibidas y una señal generada a partir de dichos componentes espectrales; y extraer los bloques a partir de dicho residuo, método en el cual los bloques de las ventanas ponderadas se inyectan en la estructura usando un método de adición de traslape, los bloques inyectados se traslapan al menos parcialmente en el tiempo.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1353551A FR3004876A1 (fr) | 2013-04-18 | 2013-04-18 | Correction de perte de trame par injection de bruit pondere. |
| PCT/FR2014/050945 WO2014170617A1 (fr) | 2013-04-18 | 2014-04-17 | Correction de perte de trame par injection de bruit pondéré |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MX2015014650A true MX2015014650A (es) | 2016-06-23 |
| MX350721B MX350721B (es) | 2017-09-14 |
Family
ID=49322459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX2015014650A MX350721B (es) | 2013-04-18 | 2014-04-17 | Corrección de la pérdida de fotograma mediante la introducción de ruido ponderado. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US9761230B2 (es) |
| EP (1) | EP2987165B1 (es) |
| JP (1) | JP6469079B2 (es) |
| KR (1) | KR102184654B1 (es) |
| CN (1) | CN105453172B (es) |
| BR (1) | BR112015026153B1 (es) |
| CA (1) | CA2909401C (es) |
| ES (1) | ES2704901T3 (es) |
| FR (1) | FR3004876A1 (es) |
| MX (1) | MX350721B (es) |
| RU (1) | RU2647634C2 (es) |
| WO (1) | WO2014170617A1 (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10133636B2 (en) | 2013-03-12 | 2018-11-20 | Formulus Black Corporation | Data storage and retrieval mediation system and methods for using same |
| US9304703B1 (en) | 2015-04-15 | 2016-04-05 | Symbolic Io Corporation | Method and apparatus for dense hyper IO digital retention |
| US9817728B2 (en) | 2013-02-01 | 2017-11-14 | Symbolic Io Corporation | Fast system state cloning |
| PL3011563T3 (pl) | 2013-06-21 | 2020-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekodowanie audio z rekonstrukcją uszkodzonych lub nieodebranych ramek przy użyciu tcx ltp |
| EP2980791A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| US10061514B2 (en) | 2015-04-15 | 2018-08-28 | Formulus Black Corporation | Method and apparatus for dense hyper IO digital retention |
| US10462063B2 (en) * | 2016-01-22 | 2019-10-29 | Samsung Electronics Co., Ltd. | Method and apparatus for detecting packet |
| WO2019126072A1 (en) | 2017-12-18 | 2019-06-27 | Formulus Black Corporation | Random access memory (ram)-based computer systems, devices, and methods |
| US10725853B2 (en) | 2019-01-02 | 2020-07-28 | Formulus Black Corporation | Systems and methods for memory failure prevention, management, and mitigation |
| EP3928313A1 (en) * | 2019-02-21 | 2021-12-29 | Telefonaktiebolaget LM Ericsson (publ) | Methods for frequency domain packet loss concealment and related decoder |
| WO2020249380A1 (en) | 2019-06-13 | 2020-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Time reversed audio subframe error concealment |
| US11244079B2 (en) | 2019-09-18 | 2022-02-08 | International Business Machines Corporation | Data detection mitigation in printed circuit boards |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3343965B2 (ja) * | 1992-10-31 | 2002-11-11 | ソニー株式会社 | 音声符号化方法及び復号化方法 |
| WO1999050828A1 (en) * | 1998-03-30 | 1999-10-07 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| EP1088304A1 (en) * | 1999-04-05 | 2001-04-04 | Hughes Electronics Corporation | A frequency domain interpolative speech codec system |
| US6952668B1 (en) * | 1999-04-19 | 2005-10-04 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| CA2335008C (en) * | 1999-04-19 | 2009-02-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| US7089181B2 (en) * | 2001-05-30 | 2006-08-08 | Intel Corporation | Enhancing the intelligibility of received speech in a noisy environment |
| 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 |
| US20070055498A1 (en) * | 2000-11-15 | 2007-03-08 | Kapilow David A | Method and apparatus for performing packet loss or frame erasure concealment |
| US20030135374A1 (en) * | 2002-01-16 | 2003-07-17 | Hardwick John C. | Speech synthesizer |
| KR20060011854A (ko) * | 2003-05-14 | 2006-02-03 | 오끼 덴끼 고오교 가부시끼가이샤 | 소거된 주기 신호 데이터를 은닉하는 장치 및 방법 |
| US6987591B2 (en) * | 2003-07-17 | 2006-01-17 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Industry Through The Communications Research Centre Canada | Volume hologram |
| US7596488B2 (en) * | 2003-09-15 | 2009-09-29 | Microsoft Corporation | System and method for real-time jitter control and packet-loss concealment in an audio signal |
| JP4419748B2 (ja) * | 2004-08-12 | 2010-02-24 | 沖電気工業株式会社 | 消失補償装置、消失補償方法、および消失補償プログラム |
| WO2006079350A1 (en) * | 2005-01-31 | 2006-08-03 | Sonorit Aps | Method for concatenating frames in communication system |
| US7831421B2 (en) * | 2005-05-31 | 2010-11-09 | Microsoft Corporation | Robust decoder |
| KR100723409B1 (ko) * | 2005-07-27 | 2007-05-30 | 삼성전자주식회사 | 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치 |
| US8255207B2 (en) * | 2005-12-28 | 2012-08-28 | Voiceage Corporation | Method and device for efficient frame erasure concealment in speech codecs |
| CN1983909B (zh) * | 2006-06-08 | 2010-07-28 | 华为技术有限公司 | 一种丢帧隐藏装置和方法 |
| US8015000B2 (en) * | 2006-08-03 | 2011-09-06 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| DE602007004502D1 (de) * | 2006-08-15 | 2010-03-11 | Broadcom Corp | Neuphasierung des status eines dekodiergerätes nach einem paketverlust |
| JP2008058667A (ja) * | 2006-08-31 | 2008-03-13 | Sony Corp | 信号処理装置および方法、記録媒体、並びにプログラム |
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| RU2343563C1 (ru) * | 2007-05-21 | 2009-01-10 | Федеральное государственное унитарное предприятие "ПЕНЗЕНСКИЙ НАУЧНО-ИССЛЕДОВАТЕЛЬСКИЙ ЭЛЕКТРОТЕХНИЧЕСКИЙ ИНСТИТУТ" (ФГУП "ПНИЭИ") | Способ передачи и приема закодированной речи |
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| US8185388B2 (en) * | 2007-07-30 | 2012-05-22 | Huawei Technologies Co., Ltd. | Apparatus for improving packet loss, frame erasure, or jitter concealment |
| CN102057424B (zh) * | 2008-06-13 | 2015-06-17 | 诺基亚公司 | 用于经编码的音频数据的错误隐藏的方法和装置 |
| US8428938B2 (en) * | 2009-06-04 | 2013-04-23 | Qualcomm Incorporated | Systems and methods for reconstructing an erased speech frame |
| US8428959B2 (en) * | 2010-01-29 | 2013-04-23 | Polycom, Inc. | Audio packet loss concealment by transform interpolation |
| EP2362385A1 (en) * | 2010-02-26 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Watermark signal provision and watermark embedding |
| US9263049B2 (en) * | 2010-10-25 | 2016-02-16 | Polycom, Inc. | Artifact reduction in packet loss concealment |
| US9177570B2 (en) * | 2011-04-15 | 2015-11-03 | St-Ericsson Sa | Time scaling of audio frames to adapt audio processing to communications network timing |
-
2013
- 2013-04-18 FR FR1353551A patent/FR3004876A1/fr not_active Withdrawn
-
2014
- 2014-04-17 US US14/784,641 patent/US9761230B2/en active Active
- 2014-04-17 RU RU2015149384A patent/RU2647634C2/ru active
- 2014-04-17 CN CN201480034261.3A patent/CN105453172B/zh active Active
- 2014-04-17 BR BR112015026153-1A patent/BR112015026153B1/pt active IP Right Grant
- 2014-04-17 JP JP2016508223A patent/JP6469079B2/ja active Active
- 2014-04-17 ES ES14722289T patent/ES2704901T3/es active Active
- 2014-04-17 WO PCT/FR2014/050945 patent/WO2014170617A1/fr not_active Ceased
- 2014-04-17 MX MX2015014650A patent/MX350721B/es active IP Right Grant
- 2014-04-17 KR KR1020157032582A patent/KR102184654B1/ko active Active
- 2014-04-17 EP EP14722289.7A patent/EP2987165B1/fr active Active
- 2014-04-17 CA CA2909401A patent/CA2909401C/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2987165B1 (fr) | 2018-10-10 |
| RU2015149384A (ru) | 2017-05-24 |
| CN105453172B (zh) | 2020-03-10 |
| MX350721B (es) | 2017-09-14 |
| EP2987165A1 (fr) | 2016-02-24 |
| KR20160002920A (ko) | 2016-01-08 |
| BR112015026153B1 (pt) | 2022-02-22 |
| CN105453172A (zh) | 2016-03-30 |
| BR112015026153A2 (pt) | 2017-07-25 |
| CA2909401C (fr) | 2023-05-23 |
| ES2704901T3 (es) | 2019-03-20 |
| US9761230B2 (en) | 2017-09-12 |
| FR3004876A1 (fr) | 2014-10-24 |
| RU2647634C2 (ru) | 2018-03-16 |
| WO2014170617A1 (fr) | 2014-10-23 |
| KR102184654B1 (ko) | 2020-11-30 |
| CA2909401A1 (fr) | 2014-10-23 |
| JP6469079B2 (ja) | 2019-02-13 |
| JP2016515725A (ja) | 2016-05-30 |
| US20160055852A1 (en) | 2016-02-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG | Grant or registration |