HK1181180A1 - 用以使用補丁邊界對準處理輸入音頻信號的裝置及方法 - Google Patents
用以使用補丁邊界對準處理輸入音頻信號的裝置及方法Info
- Publication number
- HK1181180A1 HK1181180A1 HK13108340.5A HK13108340A HK1181180A1 HK 1181180 A1 HK1181180 A1 HK 1181180A1 HK 13108340 A HK13108340 A HK 13108340A HK 1181180 A1 HK1181180 A1 HK 1181180A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- processing
- audio signal
- patch border
- border alignment
- alignment
- Prior art date
Links
- 230000005236 sound signal 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
- G10L21/0208—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
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- 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
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)
- Quality & Reliability (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Networks Using Active Elements (AREA)
- Auxiliary Devices For Music (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31212710P | 2010-03-09 | 2010-03-09 | |
| PCT/EP2011/053313 WO2011110499A1 (en) | 2010-03-09 | 2011-03-04 | Apparatus and method for processing an audio signal using patch border alignment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1181180A1 true HK1181180A1 (zh) | 2013-11-01 |
Family
ID=43987731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK13108340.5A HK1181180A1 (zh) | 2010-03-09 | 2013-07-16 | 用以使用補丁邊界對準處理輸入音頻信號的裝置及方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (7) | US9305557B2 (zh) |
| EP (4) | EP2545553B1 (zh) |
| JP (2) | JP5588025B2 (zh) |
| KR (2) | KR101414736B1 (zh) |
| CN (2) | CN103038819B (zh) |
| AR (2) | AR080477A1 (zh) |
| AU (2) | AU2011226211B2 (zh) |
| BR (5) | BR122021014312B1 (zh) |
| CA (2) | CA2792452C (zh) |
| ES (2) | ES2935637T3 (zh) |
| HK (1) | HK1181180A1 (zh) |
| MX (2) | MX2012010416A (zh) |
| MY (1) | MY154204A (zh) |
| PL (2) | PL3570278T3 (zh) |
| RU (1) | RU2586846C2 (zh) |
| SG (1) | SG183967A1 (zh) |
| TW (2) | TWI446337B (zh) |
| WO (2) | WO2011110499A1 (zh) |
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| US8321216B2 (en) | 2010-02-23 | 2012-11-27 | Broadcom Corporation | Time-warping of audio signals for packet loss concealment avoiding audible artifacts |
| CA2792452C (en) * | 2010-03-09 | 2018-01-16 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing an input audio signal using cascaded filterbanks |
| PL2545551T3 (pl) | 2010-03-09 | 2018-03-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Poprawiona charakterystyka amplitudowa i zrównanie czasowe w powiększaniu szerokości pasma na bazie wokodera fazowego dla sygnałów audio |
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