HK1219800A1 - 使用經縮放的高頻帶激勵對音頻信號進行帶寬擴展的方法、設備、裝置、計算機可讀媒體 - Google Patents
使用經縮放的高頻帶激勵對音頻信號進行帶寬擴展的方法、設備、裝置、計算機可讀媒體Info
- Publication number
- HK1219800A1 HK1219800A1 HK16107678.6A HK16107678A HK1219800A1 HK 1219800 A1 HK1219800 A1 HK 1219800A1 HK 16107678 A HK16107678 A HK 16107678A HK 1219800 A1 HK1219800 A1 HK 1219800A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- computer
- audio signal
- readable medium
- bandwidth extension
- band excitation
- Prior art date
Links
- 230000005284 excitation Effects 0.000 title 1
- 230000005236 sound signal 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
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
-
- 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
- G10L19/04—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 predictive techniques
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/083—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being an excitation gain
-
- 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
- G10L21/0388—Details of processing therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Computational Linguistics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Circuit For Audible Band Transducer (AREA)
- Stereophonic System (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361890812P | 2013-10-14 | 2013-10-14 | |
| US14/512,892 US9384746B2 (en) | 2013-10-14 | 2014-10-13 | Systems and methods of energy-scaled signal processing |
| PCT/US2014/060448 WO2015057680A1 (en) | 2013-10-14 | 2014-10-14 | Method, apparatus, device, computer-readable medium for bandwidth extension of an audio signal using a scaled high-band excitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1219800A1 true HK1219800A1 (zh) | 2017-04-13 |
Family
ID=52810406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK16107678.6A HK1219800A1 (zh) | 2013-10-14 | 2016-07-01 | 使用經縮放的高頻帶激勵對音頻信號進行帶寬擴展的方法、設備、裝置、計算機可讀媒體 |
Country Status (22)
| Country | Link |
|---|---|
| US (1) | US9384746B2 (zh) |
| EP (1) | EP3058570B1 (zh) |
| JP (1) | JP6045762B2 (zh) |
| KR (1) | KR101806058B1 (zh) |
| CN (1) | CN105593935B (zh) |
| AU (1) | AU2014337537C1 (zh) |
| CA (1) | CA2925894C (zh) |
| CL (1) | CL2016000834A1 (zh) |
| DK (1) | DK3058570T3 (zh) |
| ES (1) | ES2643828T3 (zh) |
| HK (1) | HK1219800A1 (zh) |
| HU (1) | HUE033434T2 (zh) |
| MX (1) | MX352483B (zh) |
| MY (1) | MY182138A (zh) |
| NZ (1) | NZ717786A (zh) |
| PH (1) | PH12016500600A1 (zh) |
| RU (1) | RU2679346C2 (zh) |
| SA (1) | SA516370876B1 (zh) |
| SG (1) | SG11201601783YA (zh) |
| SI (1) | SI3058570T1 (zh) |
| WO (1) | WO2015057680A1 (zh) |
| ZA (1) | ZA201602115B (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9697843B2 (en) * | 2014-04-30 | 2017-07-04 | Qualcomm Incorporated | High band excitation signal generation |
| CN105336336B (zh) * | 2014-06-12 | 2016-12-28 | 华为技术有限公司 | 一种音频信号的时域包络处理方法及装置、编码器 |
| US9984699B2 (en) | 2014-06-26 | 2018-05-29 | Qualcomm Incorporated | High-band signal coding using mismatched frequency ranges |
| US10475457B2 (en) * | 2017-07-03 | 2019-11-12 | Qualcomm Incorporated | Time-domain inter-channel prediction |
| CN110999301B (zh) * | 2017-08-15 | 2023-03-28 | 杜比实验室特许公司 | 位深度高效图像处理 |
| US10580420B2 (en) * | 2017-10-05 | 2020-03-03 | Qualcomm Incorporated | Encoding or decoding of audio signals |
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-
2014
- 2014-10-13 US US14/512,892 patent/US9384746B2/en active Active
- 2014-10-14 WO PCT/US2014/060448 patent/WO2015057680A1/en active Application Filing
- 2014-10-14 DK DK14796594.1T patent/DK3058570T3/en active
- 2014-10-14 CA CA2925894A patent/CA2925894C/en active Active
- 2014-10-14 SI SI201430365T patent/SI3058570T1/sl unknown
- 2014-10-14 EP EP14796594.1A patent/EP3058570B1/en active Active
- 2014-10-14 RU RU2016113836A patent/RU2679346C2/ru active
- 2014-10-14 CN CN201480054558.6A patent/CN105593935B/zh active Active
- 2014-10-14 MX MX2016004630A patent/MX352483B/es active IP Right Grant
- 2014-10-14 AU AU2014337537A patent/AU2014337537C1/en active Active
- 2014-10-14 KR KR1020167012306A patent/KR101806058B1/ko active IP Right Grant
- 2014-10-14 NZ NZ717786A patent/NZ717786A/en unknown
- 2014-10-14 JP JP2016547994A patent/JP6045762B2/ja active Active
- 2014-10-14 ES ES14796594.1T patent/ES2643828T3/es active Active
- 2014-10-14 MY MYPI2016700811A patent/MY182138A/en unknown
- 2014-10-14 HU HUE14796594A patent/HUE033434T2/en unknown
- 2014-10-14 SG SG11201601783YA patent/SG11201601783YA/en unknown
-
2016
- 2016-03-30 ZA ZA2016/02115A patent/ZA201602115B/en unknown
- 2016-04-04 PH PH12016500600A patent/PH12016500600A1/en unknown
- 2016-04-05 SA SA516370876A patent/SA516370876B1/ar unknown
- 2016-04-08 CL CL2016000834A patent/CL2016000834A1/es unknown
- 2016-07-01 HK HK16107678.6A patent/HK1219800A1/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| MX352483B (es) | 2017-11-27 |
| EP3058570A1 (en) | 2016-08-24 |
| PH12016500600B1 (en) | 2016-06-13 |
| RU2016113836A (ru) | 2017-11-20 |
| HUE033434T2 (en) | 2017-11-28 |
| ZA201602115B (en) | 2017-09-27 |
| SI3058570T1 (sl) | 2017-10-30 |
| MY182138A (en) | 2021-01-18 |
| WO2015057680A1 (en) | 2015-04-23 |
| NZ717786A (en) | 2018-05-25 |
| SG11201601783YA (en) | 2016-04-28 |
| CA2925894C (en) | 2018-01-02 |
| DK3058570T3 (en) | 2017-10-02 |
| EP3058570B1 (en) | 2017-07-26 |
| KR101806058B1 (ko) | 2017-12-06 |
| CN105593935B (zh) | 2017-06-09 |
| AU2014337537C1 (en) | 2018-02-01 |
| RU2016113836A3 (zh) | 2018-07-06 |
| US20150106107A1 (en) | 2015-04-16 |
| JP6045762B2 (ja) | 2016-12-14 |
| JP2016532912A (ja) | 2016-10-20 |
| ES2643828T3 (es) | 2017-11-24 |
| AU2014337537B2 (en) | 2017-08-03 |
| PH12016500600A1 (en) | 2016-06-13 |
| US9384746B2 (en) | 2016-07-05 |
| MX2016004630A (es) | 2016-08-01 |
| SA516370876B1 (ar) | 2019-08-03 |
| CA2925894A1 (en) | 2015-04-23 |
| CN105593935A (zh) | 2016-05-18 |
| CL2016000834A1 (es) | 2016-11-25 |
| KR20160067972A (ko) | 2016-06-14 |
| RU2679346C2 (ru) | 2019-02-07 |
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