TR201910850T4 - Geçici bir olayı olan bir ses sinyalini değiştirmek için cihaz ve metot - Google Patents
Geçici bir olayı olan bir ses sinyalini değiştirmek için cihaz ve metot Download PDFInfo
- Publication number
- TR201910850T4 TR201910850T4 TR2019/10850T TR201910850T TR201910850T4 TR 201910850 T4 TR201910850 T4 TR 201910850T4 TR 2019/10850 T TR2019/10850 T TR 2019/10850T TR 201910850 T TR201910850 T TR 201910850T TR 201910850 T4 TR201910850 T4 TR 201910850T4
- Authority
- TR
- Turkey
- Prior art keywords
- audio signal
- modifying
- transient event
- context
- transient
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 3
- 230000001052 transient effect 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
- 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
- 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
-
- 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
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)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Circuit For Audible Band Transducer (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Electrophonic Musical Instruments (AREA)
- Amplifiers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3531708P | 2008-03-10 | 2008-03-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR201910850T4 true TR201910850T4 (tr) | 2019-08-21 |
Family
ID=40613146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR2019/10850T TR201910850T4 (tr) | 2008-03-10 | 2009-02-17 | Geçici bir olayı olan bir ses sinyalini değiştirmek için cihaz ve metot |
Country Status (14)
| Country | Link |
|---|---|
| US (4) | US9275652B2 (enExample) |
| EP (4) | EP2293294B1 (enExample) |
| JP (4) | JP5336522B2 (enExample) |
| KR (4) | KR101230481B1 (enExample) |
| CN (4) | CN102789784B (enExample) |
| AU (1) | AU2009225027B2 (enExample) |
| BR (4) | BRPI0906142B1 (enExample) |
| CA (4) | CA2897271C (enExample) |
| ES (3) | ES2738534T3 (enExample) |
| MX (1) | MX2010009932A (enExample) |
| RU (4) | RU2565008C2 (enExample) |
| TR (1) | TR201910850T4 (enExample) |
| TW (4) | TWI380288B (enExample) |
| WO (1) | WO2009112141A1 (enExample) |
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| USRE47180E1 (en) | 2008-07-11 | 2018-12-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating a bandwidth extended signal |
| PL4053838T3 (pl) * | 2008-12-15 | 2023-11-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Dekoder powiększania szerokości pasma audio, powiązany sposób oraz program komputerowy |
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| BR122019023709B1 (pt) | 2009-01-28 | 2020-10-27 | Dolby International Ab | sistema para gerar um sinal de áudio de saída a partir de um sinal de áudio de entrada usando um fator de transposição t, método para transpor um sinal de áudio de entrada por um fator de transposição t e meio de armazenamento |
| EP2214165A3 (en) | 2009-01-30 | 2010-09-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for manipulating an audio signal comprising a transient event |
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| EP2293294B1 (en) * | 2008-03-10 | 2019-07-24 | Fraunhofer-Gesellschaft zur Förderung der Angewandten Forschung e.V. | Device and method for manipulating an audio signal having a transient event |
| US8380331B1 (en) * | 2008-10-30 | 2013-02-19 | Adobe Systems Incorporated | Method and apparatus for relative pitch tracking of multiple arbitrary sounds |
| EP3246919B1 (en) * | 2009-01-28 | 2020-08-26 | Dolby International AB | Improved harmonic transposition |
| TWI484473B (zh) | 2009-10-30 | 2015-05-11 | Dolby Int Ab | 用於從編碼位元串流擷取音訊訊號之節奏資訊、及估算音訊訊號之知覺顯著節奏的方法及系統 |
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