PL3806096T3 - Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma - Google Patents
Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasmaInfo
- Publication number
- PL3806096T3 PL3806096T3 PL20206463.0T PL20206463T PL3806096T3 PL 3806096 T3 PL3806096 T3 PL 3806096T3 PL 20206463 T PL20206463 T PL 20206463T PL 3806096 T3 PL3806096 T3 PL 3806096T3
- Authority
- PL
- Poland
- Prior art keywords
- block based
- harmonic transposition
- subband block
- based harmonic
- improved subband
- 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
- G10L19/0204—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)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (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 |
|---|---|
| PL3806096T3 true PL3806096T3 (pl) | 2023-05-08 |
Family
ID=43531026
Family Applications (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
| PL20206463.0T PL3806096T3 (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 |
| PL19175682T PL3564955T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych opierająca się na 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 (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22189443.9T PL4120264T3 (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 |
| 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 (17)
| Country | Link |
|---|---|
| US (10) | US8898067B2 (pl) |
| EP (9) | EP4120263B1 (pl) |
| JP (10) | JP5329717B2 (pl) |
| KR (14) | KR102020334B1 (pl) |
| CN (4) | CN102741921B (pl) |
| AU (1) | AU2011208899B2 (pl) |
| BR (6) | BR122019025143B1 (pl) |
| CA (9) | CA3107943C (pl) |
| CL (1) | CL2012001990A1 (pl) |
| ES (6) | ES2930203T3 (pl) |
| MX (1) | MX2012007942A (pl) |
| MY (2) | MY164396A (pl) |
| PL (6) | PL4120263T3 (pl) |
| RU (3) | RU2518682C2 (pl) |
| SG (3) | SG10202101744YA (pl) |
| UA (1) | UA102347C2 (pl) |
| WO (1) | WO2011089029A1 (pl) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102020334B1 (ko) | 2010-01-19 | 2019-09-10 | 돌비 인터네셔널 에이비 | 고조파 전위에 기초하여 개선된 서브밴드 블록 |
| US8958510B1 (en) * | 2010-06-10 | 2015-02-17 | Fredric J. Harris | Selectable bandwidth filter |
| CA3191597C (en) | 2010-09-16 | 2024-01-02 | Dolby International Ab | 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 |
| RU2665281C2 (ru) * | 2013-09-12 | 2018-08-28 | Долби Интернэшнл Аб | Временное согласование данных обработки на основе квадратурного зеркального фильтра |
| US9306606B2 (en) * | 2014-06-10 | 2016-04-05 | The Boeing Company | Nonlinear filtering using polyphase filter banks |
| EP2963646A1 (en) * | 2014-07-01 | 2016-01-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for decoding an audio signal, encoder and method for encoding an audio signal |
| WO2016180704A1 (en) | 2015-05-08 | 2016-11-17 | Dolby International Ab | Dialog enhancement complemented with frequency transposition |
| RU2727968C2 (ru) * | 2015-09-22 | 2020-07-28 | Конинклейке Филипс Н.В. | Обработка аудиосигнала |
| TWI807562B (zh) | 2017-03-23 | 2023-07-01 | 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 |
| WO2018201113A1 (en) * | 2017-04-28 | 2018-11-01 | Dts, Inc. | Audio coder window and transform implementations |
| WO2019199701A1 (en) | 2018-04-09 | 2019-10-17 | Dolby Laboratories Licensing Corporation | Hdr image representations using neural network mappings |
| IL313348A (en) * | 2018-04-25 | 2024-08-01 | Dolby Int Ab | Combining high-frequency restoration techniques with reduced post-processing delay |
| IL278223B2 (en) * | 2018-04-25 | 2023-12-01 | Dolby Int Ab | Combining high-frequency audio reconstruction techniques |
| 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 |
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| RU2256293C2 (ru) | 1997-06-10 | 2005-07-10 | Коудинг Технолоджиз Аб | Усовершенствование исходного кодирования с использованием дублирования спектральной полосы |
| SE512719C2 (sv) * | 1997-06-10 | 2000-05-02 | Lars Gustaf Liljeryd | En metod och anordning för reduktion av dataflöde baserad på harmonisk bandbreddsexpansion |
| 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 |
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| KR102020334B1 (ko) | 2010-01-19 | 2019-09-10 | 돌비 인터네셔널 에이비 | 고조파 전위에 기초하여 개선된 서브밴드 블록 |
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2011
- 2011-01-05 KR KR1020197008506A patent/KR102020334B1/ko active IP Right Grant
- 2011-01-05 BR BR122019025143-6A patent/BR122019025143B1/pt active IP Right Grant
- 2011-01-05 BR BR122019025134-7A patent/BR122019025134B1/pt active IP Right Grant
- 2011-01-05 PL PL22189432.2T patent/PL4120263T3/pl unknown
- 2011-01-05 BR BR122020020536-9A patent/BR122020020536B1/pt active IP Right Grant
- 2011-01-05 KR KR1020187013166A patent/KR101902863B1/ko active IP Right Grant
- 2011-01-05 KR KR1020207007483A patent/KR102198688B1/ko active IP Right Grant
- 2011-01-05 PL PL20206463.0T patent/PL3806096T3/pl unknown
- 2011-01-05 PL PL22189443.9T patent/PL4120264T3/pl unknown
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- 2011-01-05 KR KR1020227043442A patent/KR102691176B1/ko active Application Filing
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- 2011-01-05 JP JP2012547509A patent/JP5329717B2/ja active Active
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- 2011-01-05 PL PL19175681T patent/PL3564954T3/pl unknown
- 2011-01-05 CA CA3074099A patent/CA3074099C/en active Active
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- 2011-01-05 CN CN201180006569.3A patent/CN102741921B/zh active Active
- 2011-01-05 CA CA3225485A patent/CA3225485A1/en active Pending
- 2011-01-05 EP EP19175682.4A patent/EP3564955B1/en active Active
- 2011-01-05 CN CN201410461177.1A patent/CN104318930B/zh active Active
- 2011-01-05 EP EP19175681.6A patent/EP3564954B1/en active Active
- 2011-01-05 KR KR1020217041623A patent/KR102478321B1/ko active IP Right Grant
- 2011-01-05 SG SG10202101744YA patent/SG10202101744YA/en unknown
- 2011-01-05 EP EP22189443.9A patent/EP4120264B1/en active Active
- 2011-01-05 MY MYPI2012002842A patent/MY164396A/en unknown
- 2011-01-05 EP EP20206463.0A patent/EP3806096B1/en active Active
- 2011-01-05 CA CA3200142A patent/CA3200142C/en active Active
- 2011-01-05 ES ES20206463T patent/ES2930203T3/es active Active
- 2011-01-05 KR KR1020127018729A patent/KR101343795B1/ko active IP Right Grant
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