SG11201608787UA - Method and device for quantization of linear prediction coefficient and method and device for inverse quantization - Google Patents
Method and device for quantization of linear prediction coefficient and method and device for inverse quantizationInfo
- Publication number
- SG11201608787UA SG11201608787UA SG11201608787UA SG11201608787UA SG11201608787UA SG 11201608787U A SG11201608787U A SG 11201608787UA SG 11201608787U A SG11201608787U A SG 11201608787UA SG 11201608787U A SG11201608787U A SG 11201608787UA SG 11201608787U A SG11201608787U A SG 11201608787UA
- Authority
- SG
- Singapore
- Prior art keywords
- quantization
- linear prediction
- prediction coefficient
- inverse quantization
- inverse
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 238000013139 quantization Methods 0.000 title 2
Classifications
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L2019/0001—Codebooks
- G10L2019/0002—Codebook adaptations
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461971638P | 2014-03-28 | 2014-03-28 | |
| US201462029687P | 2014-07-28 | 2014-07-28 | |
| PCT/IB2015/001152 WO2015145266A2 (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201608787UA true SG11201608787UA (en) | 2016-12-29 |
Family
ID=54196513
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201608787UA SG11201608787UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
| SG10201808285UA SG10201808285UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG10201808285UA SG10201808285UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US10515646B2 (en) |
| EP (2) | EP3125241B1 (en) |
| JP (1) | JP6542796B2 (en) |
| KR (3) | KR20240010550A (en) |
| CN (2) | CN110853659B (en) |
| PL (1) | PL3125241T3 (en) |
| SG (2) | SG11201608787UA (en) |
| WO (1) | WO2015145266A2 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT3136384T (en) * | 2014-04-25 | 2019-04-22 | Ntt Docomo Inc | Linear prediction coefficient conversion device and linear prediction coefficient conversion method |
| CN112927703A (en) | 2014-05-07 | 2021-06-08 | 三星电子株式会社 | Method and apparatus for quantizing linear prediction coefficients and method and apparatus for dequantizing linear prediction coefficients |
| WO2016142002A1 (en) * | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| DE102018112215B3 (en) * | 2018-04-30 | 2019-07-25 | Basler Ag | Quantizer determination, computer readable medium, and apparatus implementing at least two quantizers |
| CN112262576A (en) | 2018-06-11 | 2021-01-22 | 光云大学校产学协力团 | Residual coefficient encoding/decoding method and apparatus |
| KR102030384B1 (en) | 2018-06-19 | 2019-11-08 | 광운대학교 산학협력단 | A method and an apparatus for encoding/decoding residual coefficient |
| GB2577698A (en) * | 2018-10-02 | 2020-04-08 | Nokia Technologies Oy | Selection of quantisation schemes for spatial audio parameter encoding |
| CN112233682A (en) * | 2019-06-29 | 2021-01-15 | 华为技术有限公司 | Stereo coding method, stereo decoding method and device |
| CN110830404A (en) * | 2019-10-31 | 2020-02-21 | 西南交通大学 | Digital mobile forward signal quantization method based on vector linear prediction |
| CN113571073A (en) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | Coding method and coding device for linear predictive coding parameters |
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-
2015
- 2015-03-30 CN CN201911127329.3A patent/CN110853659B/en active Active
- 2015-03-30 SG SG11201608787UA patent/SG11201608787UA/en unknown
- 2015-03-30 KR KR1020247001250A patent/KR20240010550A/en active Application Filing
- 2015-03-30 KR KR1020167026991A patent/KR102392003B1/en active IP Right Grant
- 2015-03-30 EP EP15769251.8A patent/EP3125241B1/en active Active
- 2015-03-30 PL PL15769251T patent/PL3125241T3/en unknown
- 2015-03-30 CN CN201580028157.8A patent/CN106463134B/en active Active
- 2015-03-30 KR KR1020227013950A patent/KR102626320B1/en active IP Right Grant
- 2015-03-30 EP EP21168545.8A patent/EP3869506A1/en active Pending
- 2015-03-30 US US15/300,173 patent/US10515646B2/en active Active
- 2015-03-30 WO PCT/IB2015/001152 patent/WO2015145266A2/en active Application Filing
- 2015-03-30 JP JP2016559611A patent/JP6542796B2/en active Active
- 2015-03-30 SG SG10201808285UA patent/SG10201808285UA/en unknown
-
2019
- 2019-11-19 US US16/688,482 patent/US11450329B2/en active Active
-
2022
- 2022-09-19 US US17/947,249 patent/US11848020B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102392003B1 (en) | 2022-04-28 |
| PL3125241T3 (en) | 2021-09-20 |
| US20200090669A1 (en) | 2020-03-19 |
| US11848020B2 (en) | 2023-12-19 |
| CN106463134B (en) | 2019-12-13 |
| JP6542796B2 (en) | 2019-07-10 |
| CN110853659A (en) | 2020-02-28 |
| WO2015145266A2 (en) | 2015-10-01 |
| EP3869506A1 (en) | 2021-08-25 |
| CN106463134A (en) | 2017-02-22 |
| US20170178649A1 (en) | 2017-06-22 |
| US10515646B2 (en) | 2019-12-24 |
| EP3125241A4 (en) | 2017-08-30 |
| KR20160145561A (en) | 2016-12-20 |
| CN110853659B (en) | 2024-01-05 |
| WO2015145266A3 (en) | 2016-03-10 |
| US20230022496A1 (en) | 2023-01-26 |
| JP2017509926A (en) | 2017-04-06 |
| EP3125241A2 (en) | 2017-02-01 |
| KR20240010550A (en) | 2024-01-23 |
| US11450329B2 (en) | 2022-09-20 |
| EP3125241B1 (en) | 2021-05-05 |
| SG10201808285UA (en) | 2018-10-30 |
| KR20220058657A (en) | 2022-05-09 |
| KR102626320B1 (en) | 2024-01-17 |
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