SG11201506542QA - Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap - Google Patents
Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlapInfo
- Publication number
- SG11201506542QA SG11201506542QA SG11201506542QA SG11201506542QA SG11201506542QA SG 11201506542Q A SG11201506542Q A SG 11201506542QA SG 11201506542Q A SG11201506542Q A SG 11201506542QA SG 11201506542Q A SG11201506542Q A SG 11201506542QA SG 11201506542Q A SG11201506542Q A SG 11201506542QA
- Authority
- SG
- Singapore
- Prior art keywords
- transient
- decoding
- encoding
- audio signal
- location dependent
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 title 1
- 230000005236 sound signal Effects 0.000 title 1
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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
- H03M7/3002—Conversion to or from differential modulation
- H03M7/3044—Conversion to or from differential modulation with several bits only, i.e. the difference between successive samples being coded by more than one bit, e.g. differential pulse code modulation [DPCM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361767115P | 2013-02-20 | 2013-02-20 | |
| PCT/EP2014/053293 WO2014128197A1 (en) | 2013-02-20 | 2014-02-20 | Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201506542QA true SG11201506542QA (en) | 2015-09-29 |
Family
ID=50179586
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201506542QA SG11201506542QA (en) | 2013-02-20 | 2014-02-20 | Apparatus and method for encoding or decoding an audio signal using a transient-location dependent overlap |
| SG11201506543WA SG11201506543WA (en) | 2013-02-20 | 2014-02-20 | Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201506543WA SG11201506543WA (en) | 2013-02-20 | 2014-02-20 | Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion |
Country Status (20)
| Country | Link |
|---|---|
| US (7) | US9947329B2 (zh) |
| EP (4) | EP3525207A1 (zh) |
| JP (2) | JP6175148B2 (zh) |
| KR (2) | KR101764725B1 (zh) |
| CN (5) | CN105378835B (zh) |
| AR (2) | AR094845A1 (zh) |
| AU (2) | AU2014220725B2 (zh) |
| BR (2) | BR112015019543B1 (zh) |
| CA (2) | CA2900437C (zh) |
| ES (2) | ES2634621T3 (zh) |
| HK (2) | HK1218988A1 (zh) |
| MX (2) | MX348505B (zh) |
| MY (2) | MY185210A (zh) |
| PL (2) | PL2959482T3 (zh) |
| PT (2) | PT2959481T (zh) |
| RU (2) | RU2625560C2 (zh) |
| SG (2) | SG11201506542QA (zh) |
| TR (1) | TR201910956T4 (zh) |
| TW (2) | TWI550599B (zh) |
| WO (2) | WO2014128194A1 (zh) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2830058A1 (en) * | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Frequency-domain audio coding supporting transform length switching |
| 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 |
| 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 |
| FR3024581A1 (fr) | 2014-07-29 | 2016-02-05 | Orange | Determination d'un budget de codage d'une trame de transition lpd/fd |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| WO2017050398A1 (en) * | 2015-09-25 | 2017-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder and methods for signal-adaptive switching of the overlap ratio in audio transform coding |
| EP3182411A1 (en) | 2015-12-14 | 2017-06-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing an encoded audio signal |
| CA2987808C (en) | 2016-01-22 | 2020-03-10 | Guillaume Fuchs | Apparatus and method for encoding or decoding an audio multi-channel signal using spectral-domain resampling |
| EP3475944B1 (en) * | 2016-06-22 | 2020-07-15 | Dolby International AB | Audio decoder and method for transforming a digital audio signal from a first to a second frequency domain |
| US10210874B2 (en) * | 2017-02-03 | 2019-02-19 | Qualcomm Incorporated | Multi channel coding |
| EP3382701A1 (en) | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using prediction based shaping |
| EP3382700A1 (en) * | 2017-03-31 | 2018-10-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for post-processing an audio signal using a transient location detection |
| WO2018201113A1 (en) * | 2017-04-28 | 2018-11-01 | Dts, Inc. | Audio coder window and transform implementations |
| US11450339B2 (en) | 2017-10-06 | 2022-09-20 | Sony Europe B.V. | Audio file envelope based on RMS power in sequences of sub-windows |
| 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 |
| TWI681384B (zh) * | 2018-08-01 | 2020-01-01 | 瑞昱半導體股份有限公司 | 音訊處理方法與音訊等化器 |
| WO2020094263A1 (en) * | 2018-11-05 | 2020-05-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and audio signal processor, for providing a processed audio signal representation, audio decoder, audio encoder, methods and computer programs |
| CN113905232A (zh) * | 2019-03-09 | 2022-01-07 | 杭州海康威视数字技术股份有限公司 | 进行编码和解码的方法、解码端、编码端和系统 |
| WO2021027774A1 (en) * | 2019-08-10 | 2021-02-18 | Beijing Bytedance Network Technology Co., Ltd. | Subpicture dependent signaling in video bitstreams |
| CN114631317B (zh) | 2019-10-18 | 2024-03-15 | 北京字节跳动网络技术有限公司 | 子图片的参数集信令中的语法约束 |
| CN112803959B (zh) * | 2019-11-13 | 2022-05-10 | 瑞昱半导体股份有限公司 | 收发电路与应用于收发电路的信号处理方法 |
| US11942078B2 (en) | 2021-02-26 | 2024-03-26 | International Business Machines Corporation | Chunking and overlap decoding strategy for streaming RNN transducers for speech recognition |
Family Cites Families (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4920426A (en) * | 1986-11-10 | 1990-04-24 | Kokusai Denshin Denwa Co., Ltd. | Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information |
| DE3902948A1 (de) | 1989-02-01 | 1990-08-09 | Telefunken Fernseh & Rundfunk | Verfahren zur uebertragung eines signals |
| EP0494990B1 (de) * | 1989-10-06 | 1993-08-04 | TELEFUNKEN Fernseh und Rundfunk GmbH | Verfahren zur übertragung eines signals |
| US5502789A (en) | 1990-03-07 | 1996-03-26 | Sony Corporation | Apparatus for encoding digital data with reduction of perceptible noise |
| CN1062963C (zh) * | 1990-04-12 | 2001-03-07 | 多尔拜实验特许公司 | 用于产生高质量声音信号的解码器和编码器 |
| JP3186307B2 (ja) | 1993-03-09 | 2001-07-11 | ソニー株式会社 | 圧縮データ記録装置及び方法 |
| US5701389A (en) * | 1995-01-31 | 1997-12-23 | Lucent Technologies, Inc. | Window switching based on interblock and intrablock frequency band energy |
| KR0154387B1 (ko) | 1995-04-01 | 1998-11-16 | 김주용 | 음성다중 시스템을 적용한 디지탈 오디오 부호화기 |
| JP3552811B2 (ja) * | 1995-09-29 | 2004-08-11 | 三菱電機株式会社 | ディジタル映像信号符号化装置および復号化装置 |
| US5848391A (en) | 1996-07-11 | 1998-12-08 | Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. | Method subband of coding and decoding audio signals using variable length windows |
| US6131084A (en) | 1997-03-14 | 2000-10-10 | Digital Voice Systems, Inc. | Dual subframe quantization of spectral magnitudes |
| DE19736669C1 (de) | 1997-08-22 | 1998-10-22 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Erfassen eines Anschlags in einem zeitdiskreten Audiosignal sowie Vorrichtung und Verfahren zum Codieren eines Audiosignals |
| JP2000000247A (ja) | 1998-06-15 | 2000-01-07 | Yoshihiro Adachi | ウルトラ ラグ スクリュー |
| US6173255B1 (en) | 1998-08-18 | 2001-01-09 | Lockheed Martin Corporation | Synchronized overlap add voice processing using windows and one bit correlators |
| DE10000934C1 (de) | 2000-01-12 | 2001-09-27 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Bestimmen eines Codierungs-Blockrasters eines decodierten Signals |
| JP2002118517A (ja) * | 2000-07-31 | 2002-04-19 | Sony Corp | 直交変換装置及び方法、逆直交変換装置及び方法、変換符号化装置及び方法、並びに復号装置及び方法 |
| JP4596197B2 (ja) | 2000-08-02 | 2010-12-08 | ソニー株式会社 | ディジタル信号処理方法、学習方法及びそれらの装置並びにプログラム格納媒体 |
| WO2002015587A2 (en) * | 2000-08-16 | 2002-02-21 | Dolby Laboratories Licensing Corporation | Modulating one or more parameters of an audio or video perceptual coding system in response to supplemental information |
| FR2822980B1 (fr) * | 2001-03-29 | 2003-07-04 | Ela Medical Sa | Procede de traitement de donnees d'electogrammes d'un dispositif medical implantable actif pour l'aide au diagnostic par un praticien |
| EP1386312B1 (en) | 2001-05-10 | 2008-02-20 | Dolby Laboratories Licensing Corporation | Improving transient performance of low bit rate audio coding systems by reducing pre-noise |
| US7460993B2 (en) | 2001-12-14 | 2008-12-02 | Microsoft Corporation | Adaptive window-size selection in transform coding |
| EP1394772A1 (en) | 2002-08-28 | 2004-03-03 | Deutsche Thomson-Brandt Gmbh | Signaling of window switchings in a MPEG layer 3 audio data stream |
| US7876966B2 (en) | 2003-03-11 | 2011-01-25 | Spyder Navigations L.L.C. | Switching between coding schemes |
| US7325023B2 (en) | 2003-09-29 | 2008-01-29 | Sony Corporation | Method of making a window type decision based on MDCT data in audio encoding |
| DE10345996A1 (de) | 2003-10-02 | 2005-04-28 | Fraunhofer Ges Forschung | Vorrichtung und Verfahren zum Verarbeiten von wenigstens zwei Eingangswerten |
| CN1914669A (zh) * | 2004-01-28 | 2007-02-14 | 皇家飞利浦电子股份有限公司 | 使用复数值数据的音频信号解码 |
| US7587313B2 (en) * | 2004-03-17 | 2009-09-08 | Koninklijke Philips Electronics N.V. | Audio coding |
| US8744862B2 (en) * | 2006-08-18 | 2014-06-03 | Digital Rise Technology Co., Ltd. | Window selection based on transient detection and location to provide variable time resolution in processing frame-based data |
| US7937271B2 (en) * | 2004-09-17 | 2011-05-03 | Digital Rise Technology Co., Ltd. | Audio decoding using variable-length codebook application ranges |
| US7630902B2 (en) | 2004-09-17 | 2009-12-08 | Digital Rise Technology Co., Ltd. | Apparatus and methods for digital audio coding using codebook application ranges |
| WO2006046546A1 (ja) * | 2004-10-26 | 2006-05-04 | Matsushita Electric Industrial Co., Ltd. | 音声符号化装置および音声符号化方法 |
| KR100668319B1 (ko) * | 2004-12-07 | 2007-01-12 | 삼성전자주식회사 | 오디오 신호의 변환방법 및 장치와 오디오 신호에적응적인 부호화방법 및 장치, 오디오 신호의 역변환 방법및 장치와 오디오 신호에 적응적인 복호화 방법 및 장치 |
| US7386445B2 (en) * | 2005-01-18 | 2008-06-10 | Nokia Corporation | Compensation of transient effects in transform coding |
| JP4809370B2 (ja) * | 2005-02-23 | 2011-11-09 | テレフオンアクチーボラゲット エル エム エリクソン（パブル） | マルチチャネル音声符号化における適応ビット割り当て |
| RU2409874C9 (ru) * | 2005-11-04 | 2011-05-20 | Нокиа Корпорейшн | Сжатие звуковых сигналов |
| JP2007304258A (ja) * | 2006-05-10 | 2007-11-22 | Matsushita Electric Ind Co Ltd | オーディオ信号符号化およびその復号化装置、方法ならびにプログラム |
| US7987089B2 (en) * | 2006-07-31 | 2011-07-26 | Qualcomm Incorporated | Systems and methods for modifying a zero pad region of a windowed frame of an audio signal |
| DE102006051673A1 (de) | 2006-11-02 | 2008-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Nachbearbeiten von Spektralwerten und Encodierer und Decodierer für Audiosignale |
| GB2443832B (en) | 2006-11-14 | 2010-08-18 | Schlumberger Holdings | Method and system of deploying one or more optical fiber waveguides in conjunction with a pipeline |
| JP2008129250A (ja) * | 2006-11-20 | 2008-06-05 | National Chiao Tung Univ | Ａａｃのためのウィンドウ切り替え方法およびｍ／ｓ符号化の帯域決定方法 |
| KR20080053739A (ko) | 2006-12-11 | 2008-06-16 | 삼성전자주식회사 | 적응적으로 윈도우 크기를 적용하는 부호화 장치 및 방법 |
| KR101016224B1 (ko) | 2006-12-12 | 2011-02-25 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 인코더, 디코더 및 시간 영역 데이터 스트림을 나타내는 데이터 세그먼트를 인코딩하고 디코딩하는 방법 |
| FR2911228A1 (fr) | 2007-01-05 | 2008-07-11 | France Telecom | Codage par transformee, utilisant des fenetres de ponderation et a faible retard. |
| FR2911227A1 (fr) * | 2007-01-05 | 2008-07-11 | France Telecom | Codage par transformee, utilisant des fenetres de ponderation et a faible retard |
| RU2459283C2 (ru) * | 2007-03-02 | 2012-08-20 | Панасоник Корпорэйшн | Кодирующее устройство, декодирующее устройство и способ |
| EP2015293A1 (en) * | 2007-06-14 | 2009-01-14 | Deutsche Thomson OHG | Method and apparatus for encoding and decoding an audio signal using adaptively switched temporal resolution in the spectral domain |
| CN101790756B (zh) * | 2007-08-27 | 2012-09-05 | 爱立信电话股份有限公司 | 瞬态检测器以及用于支持音频信号的编码的方法 |
| US8592513B2 (en) * | 2008-03-25 | 2013-11-26 | Asahi Kasei Chemicals Corporation | Elastomer composition and storage cover of airbag devices |
| US8447591B2 (en) | 2008-05-30 | 2013-05-21 | Microsoft Corporation | Factorization of overlapping tranforms into two block transforms |
| ES2401487T3 (es) * | 2008-07-11 | 2013-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y procedimiento para la codificación/decodificación de una señal de audio utilizando un esquema de conmutación de generación de señal ajena |
| EP2144230A1 (en) | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| WO2010003663A1 (en) * | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and decoder for encoding frames of sampled audio signals |
| MX2011000375A (es) * | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| WO2010003521A1 (en) * | 2008-07-11 | 2010-01-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Method and discriminator for classifying different segments of a signal |
| CA2871498C (en) | 2008-07-11 | 2017-10-17 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder and decoder for encoding and decoding audio samples |
| AU2013200679B2 (en) | 2008-07-11 | 2015-03-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder and decoder for encoding and decoding audio samples |
| ES2683077T3 (es) * | 2008-07-11 | 2018-09-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada |
| EP2176862B1 (en) * | 2008-07-11 | 2011-08-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for calculating bandwidth extension data using a spectral tilt controlling framing |
| US8380498B2 (en) * | 2008-09-06 | 2013-02-19 | GH Innovation, Inc. | Temporal envelope coding of energy attack signal by using attack point location |
| US9384748B2 (en) * | 2008-11-26 | 2016-07-05 | Electronics And Telecommunications Research Institute | Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching |
| KR101315617B1 (ko) * | 2008-11-26 | 2013-10-08 | 광운대학교 산학협력단 | 모드 스위칭에 기초하여 윈도우 시퀀스를 처리하는 통합 음성/오디오 부/복호화기 |
| US8457975B2 (en) * | 2009-01-28 | 2013-06-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio decoder, audio encoder, methods for decoding and encoding an audio signal and computer program |
| ES2567129T3 (es) * | 2009-01-28 | 2016-04-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio, decodificador de audio, información de audio codificada, métodos para la codificación y decodificación de una señal de audio y programa de ordenador |
| EP2234103B1 (en) * | 2009-03-26 | 2011-09-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Device and method for manipulating an audio signal |
| EP3352168B1 (en) * | 2009-06-23 | 2020-09-16 | VoiceAge Corporation | Forward time-domain aliasing cancellation with application in weighted or original signal domain |
| EP2460158A4 (en) * | 2009-07-27 | 2013-09-04 | METHOD AND APPARATUS FOR PROCESSING AUDIO SIGNAL | |
| CA2777073C (en) * | 2009-10-08 | 2015-11-24 | 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 |
| KR101137652B1 (ko) | 2009-10-14 | 2012-04-23 | 광운대학교 산학협력단 | 천이 구간에 기초하여 윈도우의 오버랩 영역을 조절하는 통합 음성/오디오 부호화/복호화 장치 및 방법 |
| EP2524374B1 (en) * | 2010-01-13 | 2018-10-31 | Voiceage Corporation | Audio decoding with forward time-domain aliasing cancellation using linear-predictive filtering |
| CN102222505B (zh) * | 2010-04-13 | 2012-12-19 | 中兴通讯股份有限公司 | 可分层音频编解码方法系统及瞬态信号可分层编解码方法 |
| EP4398246A2 (en) | 2010-07-08 | 2024-07-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder using forward aliasing cancellation |
| EP2860729A4 (en) * | 2012-06-04 | 2016-03-02 | Samsung Electronics Co Ltd | METHOD AND DEVICE FOR AUDIO CODING, METHOD AND DEVICE FOR AUDIO DECODING, AND MULTIMEDIA DEVICE EMPLOYING THEM |
| KR20140075466A (ko) | 2012-12-11 | 2014-06-19 | 삼성전자주식회사 | 오디오 신호의 인코딩 및 디코딩 방법, 및 오디오 신호의 인코딩 및 디코딩 장치 |
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