PT3471093T - Preenchimento de ruído na codificação de áudio de transformada perceptual - Google Patents
Preenchimento de ruído na codificação de áudio de transformada perceptualInfo
- Publication number
- PT3471093T PT3471093T PT182062240T PT18206224T PT3471093T PT 3471093 T PT3471093 T PT 3471093T PT 182062240 T PT182062240 T PT 182062240T PT 18206224 T PT18206224 T PT 18206224T PT 3471093 T PT3471093 T PT 3471093T
- Authority
- PT
- Portugal
- Prior art keywords
- audio coding
- noise filling
- transform audio
- perceptual transform
- perceptual
- 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
- G10L19/02—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
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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
- G10L19/012—Comfort noise or silence coding
-
- 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
-
- 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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
- Stereo-Broadcasting Methods (AREA)
- Noise Elimination (AREA)
- Stereophonic System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361758209P | 2013-01-29 | 2013-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PT3471093T true PT3471093T (pt) | 2020-11-20 |
Family
ID=50029035
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT182062240T PT3471093T (pt) | 2013-01-29 | 2014-01-28 | Preenchimento de ruído na codificação de áudio de transformada perceptual |
| PT14701991T PT2951818T (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
| PT14701753T PT2951817T (pt) | 2013-01-29 | 2014-01-28 | Preenchimento de ruído na codificação de áudio de transformada perceptual |
| PT181993197T PT3451334T (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT14701991T PT2951818T (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
| PT14701753T PT2951817T (pt) | 2013-01-29 | 2014-01-28 | Preenchimento de ruído na codificação de áudio de transformada perceptual |
| PT181993197T PT3451334T (pt) | 2013-01-29 | 2014-01-28 | Conceito de preenchimento de ruído |
Country Status (20)
| Country | Link |
|---|---|
| US (4) | US9524724B2 (enExample) |
| EP (6) | EP3761312B1 (enExample) |
| JP (2) | JP6289508B2 (enExample) |
| KR (6) | KR101757347B1 (enExample) |
| CN (5) | CN110197667B (enExample) |
| AR (2) | AR094679A1 (enExample) |
| AU (2) | AU2014211544B2 (enExample) |
| BR (2) | BR112015017633B1 (enExample) |
| CA (2) | CA2898029C (enExample) |
| ES (6) | ES2993241T3 (enExample) |
| MX (2) | MX345160B (enExample) |
| MY (2) | MY185164A (enExample) |
| PL (6) | PL3471093T3 (enExample) |
| PT (4) | PT3471093T (enExample) |
| RU (2) | RU2660605C2 (enExample) |
| SG (2) | SG11201505893TA (enExample) |
| TR (2) | TR201902394T4 (enExample) |
| TW (2) | TWI529700B (enExample) |
| WO (2) | WO2014118176A1 (enExample) |
| ZA (2) | ZA201506269B (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2993241T3 (en) | 2013-01-29 | 2024-12-26 | Fraunhofer Ges Forschung | Noise filling in perceptual transform audio coding |
| RU2618919C2 (ru) * | 2013-01-29 | 2017-05-12 | Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. | Устройство и способ для синтезирования аудиосигнала, декодер, кодер, система и компьютерная программа |
| EP4475123A3 (en) | 2013-11-13 | 2024-12-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder for encoding an audio signal, audio transmission system and method for determining correction values |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| EP2980792A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an enhanced signal using independent noise-filling |
| EP2980794A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder using a frequency domain processor and a time domain processor |
| DE102016104665A1 (de) * | 2016-03-14 | 2017-09-14 | Ask Industries Gmbh | Verfahren und Vorrichtung zur Aufbereitung eines verlustbehaftet komprimierten Audiosignals |
| US10146500B2 (en) | 2016-08-31 | 2018-12-04 | Dts, Inc. | Transform-based audio codec and method with subband energy smoothing |
| TWI873683B (zh) * | 2017-03-23 | 2025-02-21 | 瑞典商都比國際公司 | 用於音訊信號之高頻重建的諧波轉置器的回溯相容整合 |
| EP3483880A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| WO2019166317A1 (en) * | 2018-02-27 | 2019-09-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | A spectrally adaptive noise filling tool (sanft) for perceptual transform coding of still and moving images |
| US10950251B2 (en) * | 2018-03-05 | 2021-03-16 | Dts, Inc. | Coding of harmonic signals in transform-based audio codecs |
| MX2022015649A (es) * | 2020-06-11 | 2023-03-06 | Dolby Laboratories Licensing Corp | Cuantificacion y codificacion entropica de parametros para un codec de audio de baja latencia. |
| CN112735449B (zh) * | 2020-12-30 | 2023-04-14 | 北京百瑞互联技术有限公司 | 优化频域噪声整形的音频编码方法及装置 |
| CN113883672B (zh) * | 2021-09-13 | 2022-11-15 | Tcl空调器(中山)有限公司 | 噪音类型识别方法、空调器及计算机可读存储介质 |
| WO2023118598A1 (en) * | 2021-12-23 | 2023-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for spectrotemporally improved spectral gap filling in audio coding using a tilt |
| WO2023117144A1 (en) * | 2021-12-23 | 2023-06-29 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and apparatus for spectrotemporally improved spectral gap filling in audio coding using a tilt |
| CN114550750B (zh) * | 2022-01-26 | 2025-09-12 | 重庆中烟工业有限责任公司 | 一种按压爆珠声音大小确定方法 |
| EP4478355A1 (en) * | 2023-06-16 | 2024-12-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder, audio encoder and method for coding of frames using a quantization noise shaping |
Family Cites Families (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5040217A (en) * | 1989-10-18 | 1991-08-13 | At&T Bell Laboratories | Perceptual coding of audio signals |
| US5692102A (en) * | 1995-10-26 | 1997-11-25 | Motorola, Inc. | Method device and system for an efficient noise injection process for low bitrate audio compression |
| US6167133A (en) | 1997-04-02 | 2000-12-26 | At&T Corporation | Echo detection, tracking, cancellation and noise fill in real time in a communication system |
| SE9903553D0 (sv) * | 1999-01-27 | 1999-10-01 | Lars Liljeryd | Enhancing percepptual performance of SBR and related coding methods by adaptive noise addition (ANA) and noise substitution limiting (NSL) |
| KR100871999B1 (ko) * | 2001-05-08 | 2008-12-05 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 오디오 코딩 |
| US7447631B2 (en) * | 2002-06-17 | 2008-11-04 | Dolby Laboratories Licensing Corporation | Audio coding system using spectral hole filling |
| CA2454296A1 (en) * | 2003-12-29 | 2005-06-29 | Nokia Corporation | Method and device for speech enhancement in the presence of background noise |
| CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
| BRPI0607251A2 (pt) * | 2005-01-31 | 2017-06-13 | Sonorit Aps | método para concatenar um primeiro quadro de amostras e um segundo quadro subseqüente de amostras, código de programa executável por computador, dispositivo de armazenamento de programa, e, arranjo para receber um sinal de áudio digitalizado |
| KR100707186B1 (ko) * | 2005-03-24 | 2007-04-13 | 삼성전자주식회사 | 오디오 부호화 및 복호화 장치와 그 방법 및 기록 매체 |
| US8332216B2 (en) | 2006-01-12 | 2012-12-11 | Stmicroelectronics Asia Pacific Pte., Ltd. | System and method for low power stereo perceptual audio coding using adaptive masking threshold |
| US7953595B2 (en) | 2006-10-18 | 2011-05-31 | Polycom, Inc. | Dual-transform coding of audio signals |
| KR101291672B1 (ko) * | 2007-03-07 | 2013-08-01 | 삼성전자주식회사 | 노이즈 신호 부호화 및 복호화 장치 및 방법 |
| CN101303855B (zh) * | 2007-05-11 | 2011-06-22 | 华为技术有限公司 | 一种舒适噪声参数产生方法和装置 |
| US9653088B2 (en) | 2007-06-13 | 2017-05-16 | Qualcomm Incorporated | Systems, methods, and apparatus for signal encoding using pitch-regularizing and non-pitch-regularizing coding |
| DK2186089T3 (en) * | 2007-08-27 | 2019-01-07 | Ericsson Telefon Ab L M | Method and apparatus for perceptual spectral decoding of an audio signal including filling in spectral holes |
| EP2186086B1 (en) * | 2007-08-27 | 2013-01-23 | Telefonaktiebolaget L M Ericsson (PUBL) | Adaptive transition frequency between noise fill and bandwidth extension |
| US8527265B2 (en) * | 2007-10-22 | 2013-09-03 | Qualcomm Incorporated | Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs |
| EP2629293A3 (en) * | 2007-11-02 | 2014-01-08 | Huawei Technologies Co., Ltd. | Method and apparatus for audio decoding |
| DE602008005250D1 (de) * | 2008-01-04 | 2011-04-14 | Dolby Sweden Ab | Audiokodierer und -dekodierer |
| CN101335000B (zh) * | 2008-03-26 | 2010-04-21 | 华为技术有限公司 | 编码的方法及装置 |
| ES2642906T3 (es) * | 2008-07-11 | 2017-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, procedimientos para proporcionar un flujo de audio y programa de ordenador |
| CN102089811B (zh) | 2008-07-11 | 2013-04-10 | 弗朗霍夫应用科学研究促进协会 | 用于编码和解码音频样本的音频编码器和解码器 |
| ES2654432T3 (es) * | 2008-07-11 | 2018-02-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de señal de audio, método para generar una señal de audio y programa informático |
| EP2345030A2 (en) | 2008-10-08 | 2011-07-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-resolution switched audio encoding/decoding scheme |
| KR101425290B1 (ko) | 2009-10-08 | 2014-08-01 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 멀티-모드 오디오 신호 디코더, 멀티-모드 오디오 신호 인코더 및 선형-예측-코딩 기반의 노이즈 성형을 사용하는 방법 및 컴퓨터 프로그램 |
| ES2888804T3 (es) * | 2009-10-15 | 2022-01-07 | Voiceage Corp | Conformación simultánea de ruido en el dominio del tiempo y el dominio de la frecuencia para transformaciones TDAC |
| ES3028558T3 (en) * | 2009-10-20 | 2025-06-19 | Fraunhofer Ges Forschung | Audio signal decoder, corresponding method and computer program |
| CN102063905A (zh) * | 2009-11-13 | 2011-05-18 | 数维科技（北京）有限公司 | 一种用于音频解码的盲噪声填充方法及其装置 |
| CN102194457B (zh) * | 2010-03-02 | 2013-02-27 | 中兴通讯股份有限公司 | 音频编解码方法、系统及噪声水平估计方法 |
| US8831933B2 (en) * | 2010-07-30 | 2014-09-09 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization |
| US9208792B2 (en) * | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
| WO2012046685A1 (ja) | 2010-10-05 | 2012-04-12 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体 |
| BR112013020239B1 (pt) * | 2011-02-14 | 2021-12-21 | Fraunhofer-Gellschaft Zur Förderung Der Angewandten Forschung E.V. | Geração de ruído em codecs de áudio |
| HUE037111T2 (hu) * | 2011-03-10 | 2018-08-28 | Ericsson Telefon Ab L M | Nem-kódolt al-vektorok kitöltése transzformációsan kódolt audio jelekben |
| MY186720A (en) * | 2011-05-13 | 2021-08-12 | Samsung Electronics Co Ltd | Bit allocating, audio encoding and decoding |
| TWI576832B (zh) | 2011-06-30 | 2017-04-01 | 三星電子股份有限公司 | 產生帶寬延伸訊號的裝置與方法 |
| JP2013015598A (ja) * | 2011-06-30 | 2013-01-24 | Zte Corp | オーディオ符号化／復号化方法、システム及びノイズレベルの推定方法 |
| CN102208188B (zh) * | 2011-07-13 | 2013-04-17 | 华为技术有限公司 | 音频信号编解码方法和设备 |
| ES2993241T3 (en) | 2013-01-29 | 2024-12-26 | Fraunhofer Ges Forschung | Noise filling in perceptual transform audio coding |
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2014
- 2014-01-28 ES ES20192419T patent/ES2993241T3/es active Active
- 2014-01-28 JP JP2015555679A patent/JP6289508B2/ja active Active
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- 2014-01-28 CN CN201910419597.6A patent/CN110197667B/zh active Active
- 2014-01-28 AU AU2014211544A patent/AU2014211544B2/en active Active
- 2014-01-28 EP EP20192419.8A patent/EP3761312B1/en active Active
- 2014-01-28 EP EP14701753.7A patent/EP2951817B1/en active Active
- 2014-01-28 EP EP14701991.3A patent/EP2951818B1/en active Active
- 2014-01-28 ES ES18199319T patent/ES2796485T3/es active Active
- 2014-01-28 PT PT182062240T patent/PT3471093T/pt unknown
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- 2014-01-28 EP EP18206224.0A patent/EP3471093B1/en active Active
- 2014-01-28 WO PCT/EP2014/051631 patent/WO2014118176A1/en not_active Ceased
- 2014-01-28 KR KR1020157022827A patent/KR101757347B1/ko active Active
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- 2014-01-28 WO PCT/EP2014/051630 patent/WO2014118175A1/en not_active Ceased
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2015
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2017
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2019
- 2019-07-26 US US16/523,588 patent/US11031022B2/en active Active
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