PL4148732T3 - Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy - Google Patents
Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowyInfo
- Publication number
- PL4148732T3 PL4148732T3 PL22202637.9T PL22202637T PL4148732T3 PL 4148732 T3 PL4148732 T3 PL 4148732T3 PL 22202637 T PL22202637 T PL 22202637T PL 4148732 T3 PL4148732 T3 PL 4148732T3
- Authority
- PL
- Poland
- Prior art keywords
- block based
- cross product
- harmonic transposition
- subband block
- based harmonic
- Prior art date
Links
- 230000017105 transposition 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
- G10L19/0204—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 subband decomposition
- G10L19/0208—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
- G10L19/02—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
- G10L19/04—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
- G10L19/26—Pre-filtering or post-filtering
- G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3089—Control of digital or coded signals
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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Golf Clubs (AREA)
- Vibration Dampers (AREA)
- Complex Calculations (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US38344110P | 2010-09-16 | 2010-09-16 | |
| US41916410P | 2010-12-02 | 2010-12-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4148732T3 true PL4148732T3 (pl) | 2024-08-19 |
Family
ID=44720852
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11763872T PL2617035T3 (pl) | 2010-09-16 | 2011-09-05 | Wzmocniona transpozycja harmonicznych oparta na bloku podpasm produktu krzyżowego |
| PL21204205.5T PL3975177T3 (pl) | 2010-09-16 | 2011-09-05 | Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy |
| PL21204206.3T PL3975178T3 (pl) | 2010-09-16 | 2011-09-05 | Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy |
| PL22202637.9T PL4148732T3 (pl) | 2010-09-16 | 2011-09-05 | Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL11763872T PL2617035T3 (pl) | 2010-09-16 | 2011-09-05 | Wzmocniona transpozycja harmonicznych oparta na bloku podpasm produktu krzyżowego |
| PL21204205.5T PL3975177T3 (pl) | 2010-09-16 | 2011-09-05 | Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy |
| PL21204206.3T PL3975178T3 (pl) | 2010-09-16 | 2011-09-05 | Rozszerzona transpozycja harmonicznych oparta na bloku podpasm wykorzystująca iloczyn wektorowy |
Country Status (18)
| Country | Link |
|---|---|
| US (10) | US9172342B2 (pl) |
| EP (6) | EP3975178B1 (pl) |
| JP (10) | JP5951614B2 (pl) |
| KR (12) | KR102014696B1 (pl) |
| CN (2) | CN104851429B (pl) |
| AU (1) | AU2011304113C1 (pl) |
| BR (4) | BR112013005676B1 (pl) |
| CA (10) | CA3191597C (pl) |
| CL (1) | CL2013000717A1 (pl) |
| DK (3) | DK3975178T3 (pl) |
| ES (3) | ES2938725T3 (pl) |
| IL (12) | IL296448A (pl) |
| MX (1) | MX2013002876A (pl) |
| MY (2) | MY155990A (pl) |
| PL (4) | PL2617035T3 (pl) |
| RU (6) | RU2671619C2 (pl) |
| SG (3) | SG188229A1 (pl) |
| WO (1) | WO2012034890A1 (pl) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8958510B1 (en) * | 2010-06-10 | 2015-02-17 | Fredric J. Harris | Selectable bandwidth filter |
| EP2682941A1 (de) | 2012-07-02 | 2014-01-08 | Technische Universität Ilmenau | Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne |
| TWI557727B (zh) | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| KR101782916B1 (ko) | 2013-09-17 | 2017-09-28 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| WO2015060654A1 (ko) | 2013-10-22 | 2015-04-30 | 한국전자통신연구원 | 오디오 신호의 필터 생성 방법 및 이를 위한 파라메터화 장치 |
| US10163447B2 (en) * | 2013-12-16 | 2018-12-25 | Qualcomm Incorporated | High-band signal modeling |
| WO2015099429A1 (ko) | 2013-12-23 | 2015-07-02 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법, 이를 위한 파라메터화 장치 및 오디오 신호 처리 장치 |
| CN108600935B (zh) | 2014-03-19 | 2020-11-03 | 韦勒斯标准与技术协会公司 | 音频信号处理方法和设备 |
| KR101856127B1 (ko) | 2014-04-02 | 2018-05-09 | 주식회사 윌러스표준기술연구소 | 오디오 신호 처리 방법 및 장치 |
| US9306606B2 (en) * | 2014-06-10 | 2016-04-05 | The Boeing Company | Nonlinear filtering using polyphase filter banks |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| TWI693594B (zh) | 2015-03-13 | 2020-05-11 | 瑞典商杜比國際公司 | 解碼具有增強頻譜帶複製元資料在至少一填充元素中的音訊位元流 |
| EP3171362B1 (en) * | 2015-11-19 | 2019-08-28 | Harman Becker Automotive Systems GmbH | Bass enhancement and separation of an audio signal into a harmonic and transient signal component |
| CN110266287B (zh) * | 2019-05-05 | 2023-06-23 | 深圳信息职业技术学院 | 电子耳蜗分数延迟滤波器构造方法、存储介质及电子耳蜗 |
| US10938444B2 (en) * | 2019-07-12 | 2021-03-02 | Avago Technologies International Sales Pte. Limited | Apparatus and method for noise reduction in a full duplex repeater |
| US11344298B2 (en) | 2019-12-06 | 2022-05-31 | Covidien Lp | Surgical stapling device |
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| SE512719C2 (sv) | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| US6266003B1 (en) * | 1998-08-28 | 2001-07-24 | Sigma Audio Research Limited | Method and apparatus for signal processing for time-scale and/or pitch modification of audio signals |
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2011
- 2011-09-05 CA CA3191597A patent/CA3191597C/en active Active
- 2011-09-05 SG SG2013011804A patent/SG188229A1/en unknown
- 2011-09-05 AU AU2011304113A patent/AU2011304113C1/en active Active
- 2011-09-05 BR BR112013005676-2A patent/BR112013005676B1/pt active IP Right Grant
- 2011-09-05 EP EP21204206.3A patent/EP3975178B1/en active Active
- 2011-09-05 CA CA3137515A patent/CA3137515C/en active Active
- 2011-09-05 EP EP22202639.5A patent/EP4145445B1/en active Active
- 2011-09-05 PL PL11763872T patent/PL2617035T3/pl unknown
- 2011-09-05 CA CA3067155A patent/CA3067155C/en active Active
- 2011-09-05 CA CA3043428A patent/CA3043428C/en active Active
- 2011-09-05 CA CA3239279A patent/CA3239279A1/en active Pending
- 2011-09-05 KR KR1020197013601A patent/KR102014696B1/ko active IP Right Grant
- 2011-09-05 CN CN201510245547.2A patent/CN104851429B/zh active Active
- 2011-09-05 CA CA3220202A patent/CA3220202A1/en active Pending
- 2011-09-05 PL PL21204205.5T patent/PL3975177T3/pl unknown
- 2011-09-05 KR KR1020197023879A patent/KR102073544B1/ko active IP Right Grant
- 2011-09-05 KR KR1020187014134A patent/KR101924326B1/ko active IP Right Grant
- 2011-09-05 KR KR1020207002646A patent/KR102312475B1/ko active IP Right Grant
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- 2011-09-05 EP EP18198247.1A patent/EP3503100A1/en active Pending
- 2011-09-05 KR KR1020247026002A patent/KR20240122593A/ko active Search and Examination
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2013
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