PL4435779T3 - Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma - Google Patents
Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasmaInfo
- Publication number
- PL4435779T3 PL4435779T3 PL24193627.7T PL24193627T PL4435779T3 PL 4435779 T3 PL4435779 T3 PL 4435779T3 PL 24193627 T PL24193627 T PL 24193627T PL 4435779 T3 PL4435779 T3 PL 4435779T3
- Authority
- PL
- Poland
- Prior art keywords
- block based
- harmonic transposition
- subband block
- based harmonic
- improved subband
- 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
- G10L19/0204—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
-
- 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
- G10L19/032—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
-
- 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
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
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)
- Vibration Dampers (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Braking Arrangements (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29624110P | 2010-01-19 | 2010-01-19 | |
| US33154510P | 2010-05-05 | 2010-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL4435779T3 true PL4435779T3 (pl) | 2025-07-14 |
Family
ID=43531026
Family Applications (10)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23190357.6T PL4250290T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL22189443.9T PL4120264T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL25157475.2T PL4531041T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma |
| PL24193627.7T PL4435779T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL24193623.6T PL4435778T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL19175682T PL3564955T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma |
| PL20206463.0T PL3806096T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL11700033T PL2526550T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na blokach pod-pasma |
| PL19175681T PL3564954T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych oparta na bloku podpasma |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL23190357.6T PL4250290T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL22189443.9T PL4120264T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL25157475.2T PL4531041T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL24193623.6T PL4435778T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL19175682T PL3564955T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma |
| PL20206463.0T PL3806096T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL11700033T PL2526550T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na blokach pod-pasma |
| PL19175681T PL3564954T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych oparta na bloku podpasma |
Country Status (18)
| Country | Link |
|---|---|
| US (11) | US8898067B2 (pl) |
| EP (12) | EP2526550B1 (pl) |
| JP (11) | JP5329717B2 (pl) |
| KR (14) | KR102478321B1 (pl) |
| CN (4) | CN104318928B (pl) |
| AU (1) | AU2011208899B2 (pl) |
| BR (6) | BR122019025143B1 (pl) |
| CA (9) | CA2945730C (pl) |
| CL (1) | CL2012001990A1 (pl) |
| ES (10) | ES2734179T3 (pl) |
| HU (3) | HUE070906T2 (pl) |
| MX (1) | MX2012007942A (pl) |
| MY (3) | MY164396A (pl) |
| PL (10) | PL4250290T3 (pl) |
| RU (3) | RU2518682C2 (pl) |
| SG (3) | SG182269A1 (pl) |
| UA (1) | UA102347C2 (pl) |
| WO (1) | WO2011089029A1 (pl) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2526550B1 (en) | 2010-01-19 | 2019-05-22 | Dolby International AB | Improved subband block based harmonic transposition |
| US8958510B1 (en) * | 2010-06-10 | 2015-02-17 | Fredric J. Harris | Selectable bandwidth filter |
| IL313284B2 (en) | 2010-09-16 | 2025-05-01 | Dolby Int Ab | Method and system for cross product enhanced subband block based harmonic transposition |
| EP2682941A1 (de) * | 2012-07-02 | 2014-01-08 | Technische Universität Ilmenau | Vorrichtung, Verfahren und Computerprogramm für frei wählbare Frequenzverschiebungen in der Subband-Domäne |
| JP2014041240A (ja) * | 2012-08-22 | 2014-03-06 | Pioneer Electronic Corp | タイムスケーリング方法、ピッチシフト方法、オーディオデータ処理装置およびプログラム |
| CN103971693B (zh) | 2013-01-29 | 2017-02-22 | 华为技术有限公司 | 高频带信号的预测方法、编/解码设备 |
| JP6531103B2 (ja) * | 2013-09-12 | 2019-06-12 | ドルビー・インターナショナル・アーベー | Ｑｍｆベースの処理データの時間整列 |
| US9306606B2 (en) * | 2014-06-10 | 2016-04-05 | The Boeing Company | Nonlinear filtering using polyphase filter banks |
| EP2963645A1 (en) * | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Calculator and method for determining phase correction data for an audio signal |
| US10129659B2 (en) | 2015-05-08 | 2018-11-13 | Doly International AB | Dialog enhancement complemented with frequency transposition |
| CN108140396B (zh) * | 2015-09-22 | 2022-11-25 | 皇家飞利浦有限公司 | 音频信号处理 |
| 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 |
| EP3616196A4 (en) | 2017-04-28 | 2021-01-20 | DTS, Inc. | Audio coder window and transform implementations |
| WO2019145955A1 (en) | 2018-01-26 | 2019-08-01 | Hadasit Medical Research Services & Development Limited | Non-metallic magnetic resonance contrast agent |
| CN112204617B (zh) | 2018-04-09 | 2023-09-05 | 杜比实验室特许公司 | 使用神经网络映射的hdr图像表示 |
| IL313348B2 (en) | 2018-04-25 | 2025-08-01 | Dolby Int Ab | Integration of high frequency reconstruction techniques with reduced post-processing delay |
| CA3098064A1 (en) | 2018-04-25 | 2019-10-31 | Dolby International Ab | Integration of high frequency audio reconstruction techniques |
| CN113557568B (zh) * | 2019-03-07 | 2025-11-14 | 哈曼国际工业有限公司 | 用于语音分离的方法和系统 |
| EP3971892A1 (en) * | 2020-09-18 | 2022-03-23 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for combining repeated noisy signals |
| CN114822572A (zh) * | 2022-04-18 | 2022-07-29 | 西北工业大学 | 一种低信噪比下基于滤波器组的语音增强方法 |
| US20240428353A1 (en) * | 2023-06-23 | 2024-12-26 | John D. Guderyon | Systems and Methods for Digital Real Estate Record Keeping |
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| KR100261253B1 (ko) | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 부호화/복호화 방법및 장치 |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| RU2256293C2 (ru) | 1997-06-10 | 2005-07-10 | Коудинг Технолоджиз Аб | Усовершенствование исходного кодирования с использованием дублирования спектральной полосы |
| JP3442974B2 (ja) | 1997-07-30 | 2003-09-02 | 本田技研工業株式会社 | 吸収式冷凍機の精留装置 |
| 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 |
| AUPP829899A0 (en) * | 1999-01-27 | 1999-02-18 | Motorola Australia Pty Ltd | Method and apparatus for time-warping a digitised waveform to have an approximately fixed period |
| SE0004818D0 (sv) | 2000-12-22 | 2000-12-22 | Coding Technologies Sweden Ab | Enhancing source coding systems by adaptive transposition |
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| RU2271578C2 (ru) * | 2003-01-31 | 2006-03-10 | Ооо "Центр Речевых Технологий" | Способ распознавания речевых команд управления |
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| US7519538B2 (en) * | 2003-10-30 | 2009-04-14 | Koninklijke Philips Electronics N.V. | Audio signal encoding or decoding |
| CA2454296A1 (en) * | 2003-12-29 | 2005-06-29 | Nokia Corporation | Method and device for speech enhancement in the presence of background noise |
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| JP2006070768A (ja) | 2004-09-01 | 2006-03-16 | Honda Motor Co Ltd | 蒸発燃料処理装置 |
| RU2500043C2 (ru) | 2004-11-05 | 2013-11-27 | Панасоник Корпорэйшн | Кодер, декодер, способ кодирования и способ декодирования |
| US7472041B2 (en) | 2005-08-26 | 2008-12-30 | Step Communications Corporation | Method and apparatus for accommodating device and/or signal mismatch in a sensor array |
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| JP4760278B2 (ja) * | 2005-10-04 | 2011-08-31 | 株式会社ケンウッド | 補間装置、オーディオ再生装置、補間方法および補間プログラム |
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| DE102008015702B4 (de) | 2008-01-31 | 2010-03-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Bandbreitenerweiterung eines Audiosignals |
| MY163454A (en) * | 2008-07-11 | 2017-09-15 | Frauenhofer-Gesellschaft Zur | Apparatus or method for generating a bandwidth extended signal |
| KR101182258B1 (ko) * | 2008-07-11 | 2012-09-14 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼 기울기 제어 프레이밍을 이용한 대역폭 확장 데이터를 계산하는 장치 및 방법 |
| EP2620941B1 (en) | 2009-01-16 | 2019-05-01 | Dolby International AB | Cross product enhanced harmonic transposition |
| EP2239732A1 (en) * | 2009-04-09 | 2010-10-13 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Apparatus and method for generating a synthesis audio signal and for encoding an audio signal |
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| EP2526550B1 (en) | 2010-01-19 | 2019-05-22 | Dolby International AB | Improved subband block based harmonic transposition |
| JP2013153596A (ja) * | 2012-01-25 | 2013-08-08 | Hitachi Ulsi Systems Co Ltd | 充放電監視装置およびバッテリパック |
| CN105700923A (zh) | 2016-01-08 | 2016-06-22 | 深圳市创想天空科技股份有限公司 | 安装应用程序的方法及系统 |
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2011
- 2011-01-05 EP EP11700033.1A patent/EP2526550B1/en active Active
- 2011-01-05 PL PL23190357.6T patent/PL4250290T3/pl unknown
- 2011-01-05 KR KR1020217041623A patent/KR102478321B1/ko active Active
- 2011-01-05 CA CA2945730A patent/CA2945730C/en active Active
- 2011-01-05 KR KR1020187027030A patent/KR101964179B1/ko active Active
- 2011-01-05 CA CA3008914A patent/CA3008914C/en active Active
- 2011-01-05 CA CA3074099A patent/CA3074099C/en active Active
- 2011-01-05 ES ES11700033T patent/ES2734179T3/es active Active
- 2011-01-05 CN CN201410460670.1A patent/CN104318928B/zh active Active
- 2011-01-05 ES ES25157475T patent/ES3032919T3/es active Active
- 2011-01-05 BR BR122019025143-6A patent/BR122019025143B1/pt active IP Right Grant
- 2011-01-05 CA CA3225485A patent/CA3225485A1/en active Pending
- 2011-01-05 BR BR122020020536-9A patent/BR122020020536B1/pt active IP Right Grant
- 2011-01-05 RU RU2012128847/08A patent/RU2518682C2/ru active
- 2011-01-05 PL PL22189443.9T patent/PL4120264T3/pl unknown
- 2011-01-05 EP EP19175681.6A patent/EP3564954B1/en active Active
- 2011-01-05 KR KR1020177027021A patent/KR101858948B1/ko active Active
- 2011-01-05 KR KR1020207037531A patent/KR102343135B1/ko active Active
- 2011-01-05 EP EP20206463.0A patent/EP3806096B1/en active Active
- 2011-01-05 MY MYPI2012002842A patent/MY164396A/en unknown
- 2011-01-05 EP EP25184152.4A patent/EP4597493A1/en active Pending
- 2011-01-05 BR BR122019025154-1A patent/BR122019025154B1/pt active IP Right Grant
- 2011-01-05 HU HUE24193627A patent/HUE070906T2/hu unknown
- 2011-01-05 PL PL25157475.2T patent/PL4531041T3/pl unknown
- 2011-01-05 PL PL24193627.7T patent/PL4435779T3/pl unknown
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