CN105190749B - 噪声填充技术 - Google Patents

噪声填充技术 Download PDF

Info

Publication number
CN105190749B
CN105190749B CN201480006656.2A CN201480006656A CN105190749B CN 105190749 B CN105190749 B CN 105190749B CN 201480006656 A CN201480006656 A CN 201480006656A CN 105190749 B CN105190749 B CN 105190749B
Authority
CN
China
Prior art keywords
frequency spectrum
noise
spectrum
audio signal
tone
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201480006656.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN105190749A (zh
Inventor
萨沙·迪施
马克·伽依尔
克里斯蒂安·赫尔姆里希
戈兰·马尔科维奇
瓦莱罗 玛丽亚·路易斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to CN201910420349.3A priority Critical patent/CN110223704B/zh
Priority to CN201910419610.8A priority patent/CN110189760B/zh
Priority to CN201910419597.6A priority patent/CN110197667B/zh
Publication of CN105190749A publication Critical patent/CN105190749A/zh
Application granted granted Critical
Publication of CN105190749B publication Critical patent/CN105190749B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G10L19/02—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
    • G10L19/012—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)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Stereophonic System (AREA)
CN201480006656.2A 2013-01-29 2014-01-28 噪声填充技术 Active CN105190749B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201910420349.3A CN110223704B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910419610.8A CN110189760B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910419597.6A CN110197667B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361758209P 2013-01-29 2013-01-29
US61/758,209 2013-01-29
PCT/EP2014/051630 WO2014118175A1 (en) 2013-01-29 2014-01-28 Noise filling concept

Related Child Applications (3)

Application Number Title Priority Date Filing Date
CN201910419597.6A Division CN110197667B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910420349.3A Division CN110223704B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910419610.8A Division CN110189760B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置

Publications (2)

Publication Number Publication Date
CN105190749A CN105190749A (zh) 2015-12-23
CN105190749B true CN105190749B (zh) 2019-06-11

Family

ID=50029035

Family Applications (5)

Application Number Title Priority Date Filing Date
CN201910419610.8A Active CN110189760B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201480006656.2A Active CN105190749B (zh) 2013-01-29 2014-01-28 噪声填充技术
CN201480019092.6A Active CN105264597B (zh) 2013-01-29 2014-01-28 感知转换音频编码中的噪声填充
CN201910419597.6A Active CN110197667B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910420349.3A Active CN110223704B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201910419610.8A Active CN110189760B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201480019092.6A Active CN105264597B (zh) 2013-01-29 2014-01-28 感知转换音频编码中的噪声填充
CN201910419597.6A Active CN110197667B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置
CN201910420349.3A Active CN110223704B (zh) 2013-01-29 2014-01-28 对音频信号的频谱执行噪声填充的装置

Country Status (20)

Country Link
US (4) US9524724B2 (enExample)
EP (6) EP2951818B1 (enExample)
JP (2) JP6289508B2 (enExample)
KR (6) KR101877906B1 (enExample)
CN (5) CN110189760B (enExample)
AR (2) AR094678A1 (enExample)
AU (2) AU2014211543B2 (enExample)
BR (2) BR112015017633B1 (enExample)
CA (2) CA2898024C (enExample)
ES (6) ES2993241T3 (enExample)
MX (2) MX343572B (enExample)
MY (2) MY185164A (enExample)
PL (6) PL2951818T3 (enExample)
PT (4) PT2951818T (enExample)
RU (2) RU2660605C2 (enExample)
SG (2) SG11201505915YA (enExample)
TR (2) TR201902394T4 (enExample)
TW (2) TWI536367B (enExample)
WO (2) WO2014118176A1 (enExample)
ZA (2) ZA201506266B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101877906B1 (ko) * 2013-01-29 2018-07-12 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 노이즈 채움 개념
PT2951819T (pt) * 2013-01-29 2017-06-06 Fraunhofer Ges Forschung Aparelho, método e meio computacional para sintetizar um sinal de áudio
KR101831088B1 (ko) * 2013-11-13 2018-02-21 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 오디오 신호를 인코딩하기 위한 인코더, 오디오 전송 시스템 및 보정값들을 결정하기 위한 방법
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
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
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
TWI752166B (zh) 2017-03-23 2022-01-11 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
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
EP3483880A1 (en) * 2017-11-10 2019-05-15 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Temporal noise shaping
EP3759917B1 (en) * 2018-02-27 2024-07-24 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
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
TW202345142A (zh) * 2021-12-23 2023-11-16 弗勞恩霍夫爾協會 在音訊寫碼中使用傾斜用於頻譜時間改善頻譜間隙填充之方法及設備
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

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101809657A (zh) * 2007-08-27 2010-08-18 爱立信电话股份有限公司 用于噪声填充的方法和设备
CN102089806A (zh) * 2008-07-11 2011-06-08 弗劳恩霍夫应用研究促进协会 噪声填充器、噪声填充参数计算器、用于提供噪声填充参数的方法/用于提供音频信号的填充了噪声的频谱表示的方法、以及相应的计算机程序和经编码的音频信号表示
CN102150201A (zh) * 2008-07-11 2011-08-10 弗劳恩霍夫应用研究促进协会 提供时间扭曲激活信号以及使用该时间扭曲激活信号对音频信号编码
CN102194457A (zh) * 2010-03-02 2011-09-21 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
WO2012016128A2 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
US20120046955A1 (en) * 2010-08-17 2012-02-23 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012121638A1 (en) * 2011-03-10 2012-09-13 Telefonaktiebolaget L M Ericsson (Publ) Filing of non-coded sub-vectors in transform coded audio signals
CA2840732A1 (en) * 2011-06-30 2013-01-03 Samsung Electronics Co., Ltd Apparatus and method for generating bandwidth extension signal

Family Cites Families (32)

* Cited by examiner, † Cited by third party
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)
JP2004522198A (ja) * 2001-05-08 2004-07-22 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 音声符号化方法
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
AU2006208529B2 (en) * 2005-01-31 2010-10-28 Microsoft Technology Licensing, Llc Method for weighted overlap-add
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
WO2009029037A1 (en) * 2007-08-27 2009-03-05 Telefonaktiebolaget Lm 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
EP2077551B1 (en) * 2008-01-04 2011-03-02 Dolby Sweden AB Audio encoder and decoder
CN101335000B (zh) * 2008-03-26 2010-04-21 华为技术有限公司 编码的方法及装置
CA2730204C (en) 2008-07-11 2016-02-16 Jeremie Lecomte Audio encoder and decoder for encoding and decoding audio samples
TWI419148B (zh) 2008-10-08 2013-12-11 Fraunhofer Ges Forschung 多解析度切換音訊編碼／解碼方案
AU2010305383B2 (en) 2009-10-08 2013-10-03 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Multi-mode audio signal decoder, multi-mode audio signal encoder, methods and computer program using a linear-prediction-coding based noise shaping
EP3693963B1 (en) * 2009-10-15 2021-07-21 VoiceAge Corporation Simultaneous time-domain and frequency-domain noise shaping for tdac transforms
EP4651130A1 (en) * 2009-10-20 2025-11-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation
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
JP5612698B2 (ja) 2010-10-05 2014-10-22 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
RU2705052C2 (ru) * 2011-05-13 2019-11-01 Самсунг Электроникс Ко., Лтд. Распределение битов, кодирование и декодирование аудио
DE102011106033A1 (de) * 2011-06-30 2013-01-03 Zte Corporation Verfahren und System zur Audiocodierung und -decodierung und Verfahren zur Schätzung des Rauschpegels
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
KR101877906B1 (ko) * 2013-01-29 2018-07-12 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 노이즈 채움 개념

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101809657A (zh) * 2007-08-27 2010-08-18 爱立信电话股份有限公司 用于噪声填充的方法和设备
CN102089806A (zh) * 2008-07-11 2011-06-08 弗劳恩霍夫应用研究促进协会 噪声填充器、噪声填充参数计算器、用于提供噪声填充参数的方法/用于提供音频信号的填充了噪声的频谱表示的方法、以及相应的计算机程序和经编码的音频信号表示
CN102150201A (zh) * 2008-07-11 2011-08-10 弗劳恩霍夫应用研究促进协会 提供时间扭曲激活信号以及使用该时间扭曲激活信号对音频信号编码
CN102194457A (zh) * 2010-03-02 2011-09-21 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
WO2012016128A2 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
US20120046955A1 (en) * 2010-08-17 2012-02-23 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for noise injection
WO2012121638A1 (en) * 2011-03-10 2012-09-13 Telefonaktiebolaget L M Ericsson (Publ) Filing of non-coded sub-vectors in transform coded audio signals
CA2840732A1 (en) * 2011-06-30 2013-01-03 Samsung Electronics Co., Ltd Apparatus and method for generating bandwidth extension signal

Also Published As

Publication number Publication date
PL3693962T3 (pl) 2024-11-18
KR101778220B1 (ko) 2017-09-13
BR112015017748B1 (pt) 2022-03-15
PL2951817T3 (pl) 2019-05-31
CN110189760A (zh) 2019-08-30
ES2796485T3 (es) 2020-11-27
US9792920B2 (en) 2017-10-17
CA2898024A1 (en) 2014-08-07
TWI536367B (zh) 2016-06-01
EP3471093B1 (en) 2020-08-26
KR101877906B1 (ko) 2018-07-12
BR112015017633B1 (pt) 2021-02-23
MX2015009601A (es) 2015-11-25
AU2014211543A1 (en) 2015-08-20
KR101757347B1 (ko) 2017-07-26
HK1218344A1 (en) 2017-02-10
ZA201506266B (en) 2017-11-29
BR112015017633A2 (pt) 2018-05-02
EP2951818B1 (en) 2018-11-21
EP3693962C0 (en) 2024-07-10
ES2993241T3 (en) 2024-12-26
EP3693962A1 (en) 2020-08-12
ES2709360T3 (es) 2019-04-16
ZA201506269B (en) 2017-07-26
EP2951818A1 (en) 2015-12-09
CA2898029A1 (en) 2014-08-07
ES2834929T3 (es) 2021-06-21
SG11201505893TA (en) 2015-08-28
WO2014118176A1 (en) 2014-08-07
AR094679A1 (es) 2015-08-19
PT2951818T (pt) 2019-02-25
US20150332689A1 (en) 2015-11-19
PL3471093T3 (pl) 2021-04-06
CN110223704B (zh) 2023-09-15
KR20160090403A (ko) 2016-07-29
CN105264597B (zh) 2019-12-10
AR094678A1 (es) 2015-08-19
PL2951818T3 (pl) 2019-05-31
TW201434034A (zh) 2014-09-01
PL3451334T3 (pl) 2020-12-14
HK1218345A1 (en) 2017-02-10
JP2016505171A (ja) 2016-02-18
CN105190749A (zh) 2015-12-23
JP6158352B2 (ja) 2017-07-05
KR101897092B1 (ko) 2018-09-11
EP2951817A1 (en) 2015-12-09
MY185164A (en) 2021-04-30
EP3451334B1 (en) 2020-04-01
RU2015136505A (ru) 2017-03-07
US20190348053A1 (en) 2019-11-14
MX2015009600A (es) 2015-11-25
EP3761312C0 (en) 2024-07-17
CN110223704A (zh) 2019-09-10
EP3761312B1 (en) 2024-07-17
BR112015017748A2 (enExample) 2017-08-22
JP6289508B2 (ja) 2018-03-07
CA2898024C (en) 2018-09-11
EP3471093A1 (en) 2019-04-17
KR20170117605A (ko) 2017-10-23
TWI529700B (zh) 2016-04-11
KR101778217B1 (ko) 2017-09-13
RU2631988C2 (ru) 2017-09-29
CN110189760B (zh) 2023-09-12
SG11201505915YA (en) 2015-09-29
US9524724B2 (en) 2016-12-20
PT3451334T (pt) 2020-06-29
PL3761312T3 (pl) 2024-11-25
RU2660605C2 (ru) 2018-07-06
WO2014118175A1 (en) 2014-08-07
US20170372712A1 (en) 2017-12-28
CN110197667A (zh) 2019-09-03
TR201902849T4 (tr) 2019-03-21
US10410642B2 (en) 2019-09-10
MX343572B (es) 2016-11-09
TW201434035A (zh) 2014-09-01
EP2951817B1 (en) 2018-12-05
KR20150109437A (ko) 2015-10-01
RU2015136502A (ru) 2017-03-07
PT2951817T (pt) 2019-02-25
CA2898029C (en) 2018-08-21
TR201902394T4 (tr) 2019-03-21
CN105264597A (zh) 2016-01-20
EP3761312A1 (en) 2021-01-06
KR101926651B1 (ko) 2019-03-07
CN110197667B (zh) 2023-06-30
EP3693962B1 (en) 2024-07-10
MX345160B (es) 2017-01-18
KR20160091448A (ko) 2016-08-02
MY172238A (en) 2019-11-18
ES2714289T3 (es) 2019-05-28
US11031022B2 (en) 2021-06-08
AU2014211543B2 (en) 2017-03-30
AU2014211544B2 (en) 2017-03-30
US20150332686A1 (en) 2015-11-19
AU2014211544A1 (en) 2015-08-20
KR20150108422A (ko) 2015-09-25
PT3471093T (pt) 2020-11-20
JP2016511431A (ja) 2016-04-14
ES2988974T3 (es) 2024-11-22
KR20160091449A (ko) 2016-08-02
EP3451334A1 (en) 2019-03-06

Similar Documents

Publication Publication Date Title
CN105190749B (zh) 噪声填充技术
JP7383725B2 (ja) オーディオデコーダ、フィルタの特性を定義する値のセットを決定するための装置、復号されたオーディオ表現を提供するための方法、フィルタの特性を定義する値のセットを決定するための方法、およびコンピュータプログラム
US9236063B2 (en) Systems, methods, apparatus, and computer-readable media for dynamic bit allocation
RU2667382C2 (ru) Улучшение классификации между кодированием во временной области и кодированием в частотной области
TWI653626B (zh) 用以使用補償值編碼音訊信號之裝置及方法
KR102105044B1 (ko) 낮은 레이트의 씨이엘피 디코더의 비 음성 콘텐츠의 개선
CN104956437B (zh) 执行增益控制的系统及方法
EP2394269A1 (en) Bandwidth extension method and apparatus for a modified discrete cosine transform audio coder
CN104995678B (zh) 用于控制平均编码率的系统和方法
JP2010537261A (ja) 周波数サブバンドのスペクトルダイナミクスに基づくオーディオ符号化における時間マスキング
KR20180095744A (ko) 스피치 처리를 위한 무성음/유성음 결정
KR20170037970A (ko) 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
CN112309422B (zh) 对音频信号中的噪声进行估计的方法和装置以及传输音频信号的装置和系统
US10672411B2 (en) Method for adaptively encoding an audio signal in dependence on noise information for higher encoding accuracy
CN118805218A (zh) 用于在音频编码中使用倾斜以频谱时间方式改善频谱间隙填充的方法和设备

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant