PL3246919T3 - Ulepszona transpozycja harmonicznych - Google Patents
Ulepszona transpozycja harmonicznychInfo
- Publication number
- PL3246919T3 PL3246919T3 PL17175871T PL17175871T PL3246919T3 PL 3246919 T3 PL3246919 T3 PL 3246919T3 PL 17175871 T PL17175871 T PL 17175871T PL 17175871 T PL17175871 T PL 17175871T PL 3246919 T3 PL3246919 T3 PL 3246919T3
- Authority
- PL
- Poland
- Prior art keywords
- harmonic transposition
- improved harmonic
- improved
- transposition
- harmonic
- Prior art date
Links
- 230000017105 transposition Effects 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
- G10L19/02—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
-
- 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
- G10L19/04—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
-
- 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
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading 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
- 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
- G10L21/04—Time compression or expansion
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0900087 | 2009-01-28 | ||
| US24362409P | 2009-09-18 | 2009-09-18 | |
| EP13182785.9A EP2674943B1 (en) | 2009-01-28 | 2010-03-12 | Improved harmonic transposition |
| EP15176581.5A EP2953131B1 (en) | 2009-01-28 | 2010-03-12 | Improved harmonic transposition |
| EP17175871.7A EP3246919B1 (en) | 2009-01-28 | 2010-03-12 | Improved harmonic transposition |
| PCT/EP2010/053222 WO2010086461A1 (en) | 2009-01-28 | 2010-03-12 | Improved harmonic transposition |
| EP10708984.9A EP2392005B1 (en) | 2009-01-28 | 2010-03-12 | Improved harmonic transposition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3246919T3 true PL3246919T3 (pl) | 2021-03-08 |
Family
ID=42136074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17175871T PL3246919T3 (pl) | 2009-01-28 | 2010-03-12 | Ulepszona transpozycja harmonicznych |
Country Status (8)
| Country | Link |
|---|---|
| US (4) | US9236061B2 (pl) |
| EP (5) | EP3246919B1 (pl) |
| AU (1) | AU2010209673B2 (pl) |
| CA (4) | CA2749239C (pl) |
| ES (1) | ES2639716T3 (pl) |
| PL (1) | PL3246919T3 (pl) |
| RU (1) | RU2493618C2 (pl) |
| WO (1) | WO2010086461A1 (pl) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9275652B2 (en) | 2008-03-10 | 2016-03-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for manipulating an audio signal having a transient event |
| PL4231295T3 (pl) * | 2008-12-15 | 2024-05-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sposób dekodowania powiększania szerokości pasma audio oraz program komputerowy |
| US8971551B2 (en) | 2009-09-18 | 2015-03-03 | Dolby International Ab | Virtual bass synthesis using harmonic transposition |
| EP2460158A4 (en) | 2009-07-27 | 2013-09-04 | METHOD AND DEVICE FOR PROCESSING A TONE SIGNAL | |
| WO2011034374A2 (en) * | 2009-09-17 | 2011-03-24 | Lg Electronics Inc. | A method and an apparatus for processing an audio signal |
| CN102257567B (zh) * | 2009-10-21 | 2014-05-07 | 松下电器产业株式会社 | 音响信号处理装置、音响编码装置及音响解码装置 |
| ES3051141T3 (en) | 2009-10-21 | 2025-12-26 | Dolby Int Ab | Oversampling in a combined transposer filter bank |
| AU2011226212B2 (en) | 2010-03-09 | 2014-03-27 | Dolby International Ab | Apparatus and method for processing an input audio signal using cascaded filterbanks |
| CA2792368C (en) | 2010-03-09 | 2016-04-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for handling transient sound events in audio signals when changing the replay speed or pitch |
| EP2545551B1 (en) * | 2010-03-09 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Improved magnitude response and temporal alignment in phase vocoder based bandwidth extension for audio signals |
| US9093080B2 (en) | 2010-06-09 | 2015-07-28 | Panasonic Intellectual Property Corporation Of America | Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding apparatus |
| US8958510B1 (en) * | 2010-06-10 | 2015-02-17 | Fredric J. Harris | Selectable bandwidth filter |
| US8948403B2 (en) * | 2010-08-06 | 2015-02-03 | Samsung Electronics Co., Ltd. | Method of processing signal, encoding apparatus thereof, decoding apparatus thereof, and signal processing system |
| SG187743A1 (en) | 2010-08-12 | 2013-03-28 | Fraunhofer Ges Forschung | Resampling output signals of qmf based audio codecs |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| AU2015202647B2 (en) * | 2010-09-16 | 2017-05-11 | Dolby International Ab | Cross product enhanced subband block based harmonic transposition |
| IL317702A (en) * | 2010-09-16 | 2025-02-01 | Dolby Int Ab | Method and system for harmonic, block, subchannel, and enhanced transposition by rhetorical multiplication |
| CA2813859C (en) * | 2010-10-06 | 2016-07-12 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) |
| CA2981539C (en) * | 2010-12-29 | 2020-08-25 | Samsung Electronics Co., Ltd. | Apparatus and method for encoding/decoding for high-frequency bandwidth extension |
| JP5743137B2 (ja) * | 2011-01-14 | 2015-07-01 | ソニー株式会社 | 信号処理装置および方法、並びにプログラム |
| WO2013002623A2 (ko) * | 2011-06-30 | 2013-01-03 | 삼성전자 주식회사 | 대역폭 확장신호 생성장치 및 방법 |
| USRE48258E1 (en) | 2011-11-11 | 2020-10-13 | Dolby International Ab | Upsampling using oversampled SBR |
| US10083699B2 (en) * | 2012-07-24 | 2018-09-25 | Samsung Electronics Co., Ltd. | Method and apparatus for processing audio data |
| SG10201608613QA (en) * | 2013-01-29 | 2016-12-29 | Fraunhofer Ges Forschung | Decoder For Generating A Frequency Enhanced Audio Signal, Method Of Decoding, Encoder For Generating An Encoded Signal And Method Of Encoding Using Compact Selection Side Information |
| MY172161A (en) | 2013-01-29 | 2019-11-15 | Fraunhofer Ges Forschung | Apparatus and method for generating a frequency enhanced signal using shaping of the enhancement signal |
| EP3671738B1 (en) | 2013-04-05 | 2024-06-05 | Dolby International AB | Audio encoder and decoder |
| CN105122359B (zh) * | 2013-04-10 | 2019-04-23 | 杜比实验室特许公司 | 语音去混响的方法、设备和系统 |
| US9858932B2 (en) * | 2013-07-08 | 2018-01-02 | Dolby Laboratories Licensing Corporation | Processing of time-varying metadata for lossless resampling |
| CN111292757B (zh) * | 2013-09-12 | 2024-05-24 | 杜比国际公司 | 基于qmf的处理数据的时间对齐 |
| US10580417B2 (en) * | 2013-10-22 | 2020-03-03 | Industry-Academic Cooperation Foundation, Yonsei University | Method and apparatus for binaural rendering audio signal using variable order filtering in frequency domain |
| US9564141B2 (en) * | 2014-02-13 | 2017-02-07 | Qualcomm Incorporated | Harmonic bandwidth extension of audio signals |
| DE102014003057B4 (de) * | 2014-03-10 | 2018-06-14 | Ask Industries Gmbh | Verfahren zur Rekonstruierung hoher Frequenzen bei verlustbehafteter Audiokomprimierung |
| 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 |
| TWI879690B (zh) | 2015-03-13 | 2025-04-01 | 瑞典商杜比國際公司 | 音訊處理單元、用於將經編碼的音訊位元流解碼之方法以及非暫態電腦可讀媒體 |
| WO2016180704A1 (en) | 2015-05-08 | 2016-11-17 | Dolby International Ab | Dialog enhancement complemented with frequency transposition |
| WO2017080835A1 (en) * | 2015-11-10 | 2017-05-18 | Dolby International Ab | Signal-dependent companding system and method to reduce quantization noise |
| US9959877B2 (en) | 2016-03-18 | 2018-05-01 | Qualcomm Incorporated | Multi channel coding |
| EP3246923A1 (en) * | 2016-05-20 | 2017-11-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for processing a multichannel audio signal |
| US10362423B2 (en) | 2016-10-13 | 2019-07-23 | Qualcomm Incorporated | Parametric audio decoding |
| 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 |
| 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 |
| US10573326B2 (en) * | 2017-04-05 | 2020-02-25 | Qualcomm Incorporated | Inter-channel bandwidth extension |
| GB2561594A (en) * | 2017-04-20 | 2018-10-24 | Nokia Technologies Oy | Spatially extending in the elevation domain by spectral extension |
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| US4246617A (en) * | 1979-07-30 | 1981-01-20 | Massachusetts Institute Of Technology | Digital system for changing the rate of recorded speech |
| JPS638110A (ja) | 1986-06-26 | 1988-01-13 | Nakanishi Kinzoku Kogyo Kk | ロ−ラ・コンベアのロ−ラ |
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| RU2256293C2 (ru) * | 1997-06-10 | 2005-07-10 | Коудинг Технолоджиз Аб | Усовершенствование исходного кодирования с использованием дублирования спектральной полосы |
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| ES2791001T3 (es) | 2004-11-02 | 2020-10-30 | Koninklijke Philips Nv | Codificación y decodificación de señales de audio mediante el uso de bancos de filtros de valor complejo |
| US7386445B2 (en) * | 2005-01-18 | 2008-06-10 | Nokia Corporation | Compensation of transient effects in transform coding |
| AU2005201813B2 (en) * | 2005-04-29 | 2011-03-24 | Phonak Ag | Sound processing with frequency transposition |
| US7974837B2 (en) * | 2005-06-23 | 2011-07-05 | Panasonic Corporation | Audio encoding apparatus, audio decoding apparatus, and audio encoded information transmitting apparatus |
| CN101233506A (zh) | 2005-07-29 | 2008-07-30 | 德克萨斯仪器股份有限公司 | 优化过采样离散傅立叶变换滤波器组的操作的系统和方法 |
| US7197453B2 (en) * | 2005-07-29 | 2007-03-27 | Texas Instruments Incorporated | System and method for optimizing the operation of an oversampled discrete Fourier transform filter bank |
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| US20070083377A1 (en) * | 2005-10-12 | 2007-04-12 | Steven Trautmann | Time scale modification of audio using bark bands |
| US7720677B2 (en) * | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
| TWI339991B (en) | 2006-04-27 | 2011-04-01 | Univ Nat Chiao Tung | Method for virtual bass synthesis |
| US7818079B2 (en) * | 2006-06-09 | 2010-10-19 | Nokia Corporation | Equalization based on digital signal processing in downsampled domains |
| EP1879293B1 (en) | 2006-07-10 | 2019-02-20 | Harman Becker Automotive Systems GmbH | Partitioned fast convolution in the time and frequency domain |
| US8135047B2 (en) * | 2006-07-31 | 2012-03-13 | Qualcomm Incorporated | Systems and methods for including an identifier with a packet associated with a speech signal |
| PL3848928T3 (pl) * | 2006-10-25 | 2023-07-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Urządzenie i sposób do generowania wartości podpasm audio o wartościach zespolonych |
| FR2911228A1 (fr) * | 2007-01-05 | 2008-07-11 | France Telecom | Codage par transformee, utilisant des fenetres de ponderation et a faible retard. |
| CA2698039C (en) | 2007-08-27 | 2016-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Low-complexity spectral analysis/synthesis using selectable time resolution |
| US8121299B2 (en) * | 2007-08-30 | 2012-02-21 | Texas Instruments Incorporated | Method and system for music detection |
| US8706496B2 (en) * | 2007-09-13 | 2014-04-22 | Universitat Pompeu Fabra | Audio signal transforming by utilizing a computational cost function |
| DE102008015702B4 (de) * | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
| US9275652B2 (en) * | 2008-03-10 | 2016-03-01 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Device and method for manipulating an audio signal having a transient event |
| US8060042B2 (en) * | 2008-05-23 | 2011-11-15 | Lg Electronics Inc. | Method and an apparatus for processing an audio signal |
| ES3023486T3 (en) * | 2009-01-16 | 2025-06-02 | Dolby Int Ab | Cross product enhanced harmonic transposition |
| EP2214165A3 (en) * | 2009-01-30 | 2010-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
| CO6440537A2 (es) * | 2009-04-09 | 2012-05-15 | Fraunhofer Ges Forschung | Aparato y metodo para generar una señal de audio de sintesis y para codificar una señal de audio |
| US8971551B2 (en) | 2009-09-18 | 2015-03-03 | Dolby International Ab | Virtual bass synthesis using harmonic transposition |
-
2010
- 2010-03-12 WO PCT/EP2010/053222 patent/WO2010086461A1/en not_active Ceased
- 2010-03-12 AU AU2010209673A patent/AU2010209673B2/en active Active
- 2010-03-12 EP EP17175871.7A patent/EP3246919B1/en active Active
- 2010-03-12 RU RU2011131717/08A patent/RU2493618C2/ru active
- 2010-03-12 CA CA2749239A patent/CA2749239C/en active Active
- 2010-03-12 EP EP20188167.9A patent/EP3751570B1/en active Active
- 2010-03-12 EP EP13182785.9A patent/EP2674943B1/en active Active
- 2010-03-12 EP EP10708984.9A patent/EP2392005B1/en active Active
- 2010-03-12 CA CA3107567A patent/CA3107567C/en active Active
- 2010-03-12 PL PL17175871T patent/PL3246919T3/pl unknown
- 2010-03-12 CA CA2966469A patent/CA2966469C/en active Active
- 2010-03-12 ES ES15176581.5T patent/ES2639716T3/es active Active
- 2010-03-12 EP EP15176581.5A patent/EP2953131B1/en active Active
- 2010-03-12 CA CA3076203A patent/CA3076203C/en active Active
- 2010-09-14 US US12/881,821 patent/US9236061B2/en active Active
-
2015
- 2015-10-13 US US14/881,250 patent/US10043526B2/en active Active
-
2018
- 2018-07-05 US US16/027,519 patent/US10600427B2/en active Active
-
2020
- 2020-03-23 US US16/827,541 patent/US11100937B2/en active Active
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