PL3564955T3 - Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasma - Google Patents
Ulepszona transpozycja harmonicznych opierająca się na bloku pod-pasmaInfo
- Publication number
- PL3564955T3 PL3564955T3 PL19175682T PL19175682T PL3564955T3 PL 3564955 T3 PL3564955 T3 PL 3564955T3 PL 19175682 T PL19175682 T PL 19175682T PL 19175682 T PL19175682 T PL 19175682T PL 3564955 T3 PL3564955 T3 PL 3564955T3
- 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
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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
- 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
- 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
- G10L21/04—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)
- Superheterodyne Receivers (AREA)
- Braking Arrangements (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29624110P | 2010-01-19 | 2010-01-19 | |
US33154510P | 2010-05-05 | 2010-05-05 | |
PCT/EP2011/050114 WO2011089029A1 (en) | 2010-01-19 | 2011-01-05 | Improved subband block based harmonic transposition |
EP11700033.1A EP2526550B1 (en) | 2010-01-19 | 2011-01-05 | Improved subband block based harmonic transposition |
EP19175682.4A EP3564955B1 (en) | 2010-01-19 | 2011-01-05 | Improved subband block based harmonic transposition |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3564955T3 true PL3564955T3 (pl) | 2021-04-19 |
Family
ID=43531026
Family Applications (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
PL19175681T PL3564954T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych oparta na bloku podpasma |
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 |
Family Applications Before (5)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
PL22189432.2T PL4120263T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
PL19175681T PL3564954T3 (pl) | 2010-01-19 | 2011-01-05 | Ulepszona transpozycja harmonicznych oparta na bloku podpasma |
PL22189443.9T PL4120264T3 (pl) | 2010-01-19 | 2011-01-05 | Transpozycja harmonicznych oparta na ulepszonym bloku pod-pasma |
Country Status (17)
Country | Link |
---|---|
US (10) | US8898067B2 (pl) |
EP (7) | EP3564954B1 (pl) |
JP (9) | JP5329717B2 (pl) |
KR (13) | KR102478321B1 (pl) |
CN (4) | CN102741921B (pl) |
AU (1) | AU2011208899B2 (pl) |
BR (6) | BR122019025134B1 (pl) |
CA (9) | CA3200142C (pl) |
CL (1) | CL2012001990A1 (pl) |
ES (6) | ES2930203T3 (pl) |
MX (1) | MX2012007942A (pl) |
MY (2) | MY164396A (pl) |
PL (6) | PL3806096T3 (pl) |
RU (3) | RU2518682C2 (pl) |
SG (3) | SG182269A1 (pl) |
UA (1) | UA102347C2 (pl) |
WO (1) | WO2011089029A1 (pl) |
Families Citing this family (16)
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AU2011208899B2 (en) | 2010-01-19 | 2014-02-13 | Dolby International Ab | Improved subband block based harmonic transposition |
US8958510B1 (en) * | 2010-06-10 | 2015-02-17 | Fredric J. Harris | Selectable bandwidth filter |
CA2961088C (en) | 2010-09-16 | 2019-07-02 | 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 |
CN111312279B (zh) * | 2013-09-12 | 2024-02-06 | 杜比国际公司 | 基于qmf的处理数据的时间对齐 |
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 |
US10477313B2 (en) * | 2015-09-22 | 2019-11-12 | Koninklijke Philips N.V. | Audio signal processing |
TW202341126A (zh) * | 2017-03-23 | 2023-10-16 | 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 |
KR102615903B1 (ko) * | 2017-04-28 | 2023-12-19 | 디티에스, 인코포레이티드 | 오디오 코더 윈도우 및 변환 구현들 |
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 |
JP7252976B2 (ja) | 2018-04-25 | 2023-04-05 | ドルビー・インターナショナル・アーベー | 後処理遅延低減との高周波再構成技術の統合 |
CA3098295C (en) | 2018-04-25 | 2022-04-26 | Kristofer Kjoerling | Integration of high frequency reconstruction techniques with reduced post-processing delay |
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2011
- 2011-01-05 AU AU2011208899A patent/AU2011208899B2/en active Active
- 2011-01-05 CN CN201180006569.3A patent/CN102741921B/zh active Active
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- 2011-01-05 EP EP19175681.6A patent/EP3564954B1/en active Active
- 2011-01-05 CN CN201410461154.0A patent/CN104318929B/zh active Active
- 2011-01-05 BR BR122019025154-1A patent/BR122019025154B1/pt active IP Right Grant
- 2011-01-05 KR KR1020217041623A patent/KR102478321B1/ko active IP Right Grant
- 2011-01-05 SG SG2012045795A patent/SG182269A1/en unknown
- 2011-01-05 PL PL20206463.0T patent/PL3806096T3/pl unknown
- 2011-01-05 MX MX2012007942A patent/MX2012007942A/es active IP Right Grant
- 2011-01-05 PL PL11700033T patent/PL2526550T3/pl unknown
- 2011-01-05 CA CA3200142A patent/CA3200142C/en active Active
- 2011-01-05 EP EP20206463.0A patent/EP3806096B1/en active Active
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- 2011-01-05 CN CN201410461177.1A patent/CN104318930B/zh active Active
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- 2011-01-05 KR KR1020187027030A patent/KR101964179B1/ko active IP Right Grant
- 2011-01-05 EP EP11700033.1A patent/EP2526550B1/en active Active
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- 2011-01-05 BR BR122020020536-9A patent/BR122020020536B1/pt active IP Right Grant
- 2011-01-05 KR KR1020207037531A patent/KR102343135B1/ko active IP Right Grant
- 2011-01-05 KR KR1020177027021A patent/KR101858948B1/ko active IP Right Grant
- 2011-01-05 KR KR1020227043442A patent/KR20230003596A/ko active IP Right Grant
- 2011-01-05 RU RU2012128847/08A patent/RU2518682C2/ru active
- 2011-01-05 CN CN201410460670.1A patent/CN104318928B/zh active Active
- 2011-01-05 US US13/514,896 patent/US8898067B2/en active Active
- 2011-01-05 ES ES22189432T patent/ES2955432T3/es active Active
- 2011-01-05 KR KR1020137023416A patent/KR101663578B1/ko active IP Right Grant
- 2011-01-05 CA CA3166284A patent/CA3166284C/en active Active
- 2011-01-05 CA CA3038582A patent/CA3038582C/en active Active
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- 2011-01-05 PL PL19175682T patent/PL3564955T3/pl unknown
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