PL3584792T3 - Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy - Google Patents
Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezyInfo
- Publication number
- PL3584792T3 PL3584792T3 PL19189446.8T PL19189446T PL3584792T3 PL 3584792 T3 PL3584792 T3 PL 3584792T3 PL 19189446 T PL19189446 T PL 19189446T PL 3584792 T3 PL3584792 T3 PL 3584792T3
- Authority
- PL
- Poland
- Prior art keywords
- processor
- analysis
- processing
- computer program
- audio signal
- Prior art date
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
- G10L19/022—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
- G10L19/022—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L21/0272—Voice signal separating
- G10L21/028—Voice signal separating using properties of sound source
-
- 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)
- 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)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Image Analysis (AREA)
- Complex Calculations (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14178774.7A EP2980791A1 (en) | 2014-07-28 | 2014-07-28 | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3584792T3 true PL3584792T3 (pl) | 2023-05-08 |
Family
ID=51224864
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23150316.0T PL4191582T3 (pl) | 2014-07-28 | 2015-07-24 | Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy |
| PL19189446.8T PL3584792T3 (pl) | 2014-07-28 | 2015-07-24 | Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy |
| PL15742237T PL3175448T3 (pl) | 2014-07-28 | 2015-07-24 | Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23150316.0T PL4191582T3 (pl) | 2014-07-28 | 2015-07-24 | Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15742237T PL3175448T3 (pl) | 2014-07-28 | 2015-07-24 | Procesor, sposób i program komputerowy do przetwarzania sygnału audio z wykorzystaniem ściętych części zachodzących okna analizy lub syntezy |
Country Status (18)
| Country | Link |
|---|---|
| US (3) | US10262666B2 (pl) |
| EP (4) | EP2980791A1 (pl) |
| JP (3) | JP6612846B2 (pl) |
| KR (1) | KR102006897B1 (pl) |
| CN (2) | CN113990333B (pl) |
| AR (1) | AR102037A1 (pl) |
| AU (1) | AU2015295602B2 (pl) |
| CA (1) | CA2956010C (pl) |
| ES (3) | ES2751275T3 (pl) |
| FI (1) | FI3584792T3 (pl) |
| MX (1) | MX369755B (pl) |
| MY (1) | MY192272A (pl) |
| PL (3) | PL4191582T3 (pl) |
| PT (2) | PT3175448T (pl) |
| RU (1) | RU2677385C2 (pl) |
| SG (1) | SG11201700694PA (pl) |
| TW (1) | TWI581252B (pl) |
| WO (1) | WO2016016120A1 (pl) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US9959877B2 (en) * | 2016-03-18 | 2018-05-01 | Qualcomm Incorporated | Multi channel coding |
| 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 |
| US10249307B2 (en) | 2016-06-27 | 2019-04-02 | Qualcomm Incorporated | Audio decoding using intermediate sampling rate |
| 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 |
| CN108847258B (zh) * | 2018-06-10 | 2021-06-04 | 北京酷我科技有限公司 | 一种截取音频控件的实现方法 |
| 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 |
| CN111402917B (zh) * | 2020-03-13 | 2023-08-04 | 北京小米松果电子有限公司 | 音频信号处理方法及装置、存储介质 |
| CN112309425B (zh) * | 2020-10-14 | 2024-08-30 | 浙江大华技术股份有限公司 | 一种声音变调方法、电子设备及计算机可读存储介质 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5297236A (en) * | 1989-01-27 | 1994-03-22 | Dolby Laboratories Licensing Corporation | Low computational-complexity digital filter bank for encoder, decoder, and encoder/decoder |
| 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 |
| JP3518737B2 (ja) * | 1999-10-25 | 2004-04-12 | 日本ビクター株式会社 | オーディオ符号化装置、オーディオ符号化方法、及びオーディオ符号化信号記録媒体 |
| 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 |
| CN101035527A (zh) * | 2004-09-13 | 2007-09-12 | 伊利舍医药品公司 | 治疗疾病的方法 |
| 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 |
| 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 |
| US8036903B2 (en) * | 2006-10-18 | 2011-10-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| MY154452A (en) * | 2008-07-11 | 2015-06-15 | Fraunhofer Ges Forschung | An apparatus and a method for decoding an encoded audio signal |
| EP2345030A2 (en) | 2008-10-08 | 2011-07-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Multi-resolution switched audio encoding/decoding scheme |
| US9384748B2 (en) * | 2008-11-26 | 2016-07-05 | Electronics And Telecommunications Research Institute | Unified Speech/Audio Codec (USAC) processing windows sequence based mode switching |
| AU2010209756B2 (en) | 2009-01-28 | 2013-10-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio coding |
| CN102884574B (zh) | 2009-10-20 | 2015-10-14 | 弗兰霍菲尔运输应用研究公司 | 音频信号编码器、音频信号解码器、使用混迭抵消来将音频信号编码或解码的方法 |
| PL2800094T3 (pl) * | 2009-10-21 | 2018-03-30 | Dolby International Ab | Nadpróbkowanie w banku filtrów z połączonym modułem transpozycji |
| EP2372705A1 (en) | 2010-03-24 | 2011-10-05 | Thomson Licensing | Method and apparatus for encoding and decoding excitation patterns from which the masking levels for an audio signal encoding and decoding are determined |
| EP2375409A1 (en) * | 2010-04-09 | 2011-10-12 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods for processing multi-channel audio signals using complex prediction |
| EP2619758B1 (en) * | 2010-10-15 | 2015-08-19 | Huawei Technologies Co., Ltd. | Audio signal transformer and inverse transformer, methods for audio signal analysis and synthesis |
| FR2977969A1 (fr) * | 2011-07-12 | 2013-01-18 | France Telecom | Adaptation de fenetres de ponderation d'analyse ou de synthese pour un codage ou decodage par transformee |
| CN104885149B (zh) * | 2012-09-24 | 2017-11-17 | 三星电子株式会社 | 用于隐藏帧错误的方法和设备以及用于对音频进行解码的方法和设备 |
| EP2720222A1 (en) * | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| US9305559B2 (en) | 2012-10-15 | 2016-04-05 | Digimarc Corporation | Audio watermark encoding with reversing polarity and pairwise embedding |
| AU2014220722B2 (en) * | 2013-02-20 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion |
| FR3004876A1 (fr) | 2013-04-18 | 2014-10-24 | France Telecom | Correction de perte de trame par injection de bruit pondere. |
| US9431987B2 (en) | 2013-06-04 | 2016-08-30 | Sony Interactive Entertainment America Llc | Sound synthesis with fixed partition size convolution of audio signals |
| 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 |
-
2014
- 2014-07-28 EP EP14178774.7A patent/EP2980791A1/en not_active Withdrawn
-
2015
- 2015-07-24 CN CN202110621690.2A patent/CN113990333B/zh active Active
- 2015-07-24 WO PCT/EP2015/066997 patent/WO2016016120A1/en not_active Ceased
- 2015-07-24 FI FIEP19189446.8T patent/FI3584792T3/fi active
- 2015-07-24 KR KR1020177004865A patent/KR102006897B1/ko active Active
- 2015-07-24 CA CA2956010A patent/CA2956010C/en active Active
- 2015-07-24 RU RU2017106179A patent/RU2677385C2/ru active
- 2015-07-24 ES ES15742237T patent/ES2751275T3/es active Active
- 2015-07-24 MX MX2017001239A patent/MX369755B/es active IP Right Grant
- 2015-07-24 JP JP2017504679A patent/JP6612846B2/ja active Active
- 2015-07-24 CN CN201580052557.2A patent/CN107077854B/zh active Active
- 2015-07-24 PL PL23150316.0T patent/PL4191582T3/pl unknown
- 2015-07-24 EP EP23150316.0A patent/EP4191582B1/en active Active
- 2015-07-24 EP EP19189446.8A patent/EP3584792B1/en active Active
- 2015-07-24 ES ES23150316T patent/ES2986028T3/es active Active
- 2015-07-24 ES ES19189446T patent/ES2940783T3/es active Active
- 2015-07-24 PT PT157422379T patent/PT3175448T/pt unknown
- 2015-07-24 EP EP15742237.9A patent/EP3175448B1/en active Active
- 2015-07-24 PT PT191894468T patent/PT3584792T/pt unknown
- 2015-07-24 PL PL19189446.8T patent/PL3584792T3/pl unknown
- 2015-07-24 TW TW104124102A patent/TWI581252B/zh active
- 2015-07-24 PL PL15742237T patent/PL3175448T3/pl unknown
- 2015-07-24 AU AU2015295602A patent/AU2015295602B2/en active Active
- 2015-07-24 MY MYPI2017000130A patent/MY192272A/en unknown
- 2015-07-24 SG SG11201700694PA patent/SG11201700694PA/en unknown
- 2015-07-28 AR ARP150102393A patent/AR102037A1/es active IP Right Grant
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2017
- 2017-01-27 US US15/417,236 patent/US10262666B2/en active Active
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2019
- 2019-02-28 US US16/289,523 patent/US10902861B2/en active Active
- 2019-10-31 JP JP2019198983A patent/JP7043113B2/ja active Active
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2021
- 2021-01-08 US US17/145,015 patent/US11664036B2/en active Active
-
2022
- 2022-03-10 JP JP2022037055A patent/JP7420848B2/ja active Active
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