PL3602552T3 - Urządzenie i sposób określania wcześniej ustalonej cechy związanej z przetwarzaniem sztucznego ograniczenia szerokości pasma sygnału audio - Google Patents
Urządzenie i sposób określania wcześniej ustalonej cechy związanej z przetwarzaniem sztucznego ograniczenia szerokości pasma sygnału audioInfo
- Publication number
- PL3602552T3 PL3602552T3 PL18714686.5T PL18714686T PL3602552T3 PL 3602552 T3 PL3602552 T3 PL 3602552T3 PL 18714686 T PL18714686 T PL 18714686T PL 3602552 T3 PL3602552 T3 PL 3602552T3
- Authority
- PL
- Poland
- Prior art keywords
- determining
- audio signal
- predetermined characteristic
- bandwidth limitation
- characteristic related
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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 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
- G10L19/0204—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
- G10L19/0208—Subband vocoders
-
- 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
- G10L19/04—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
- G10L19/26—Pre-filtering or post-filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/69—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for evaluating synthetic or decoded voice signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/20—Automatic control
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17164360 | 2017-03-31 | ||
| EP17189992.5A EP3382702A1 (en) | 2017-03-31 | 2017-09-07 | Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal |
| PCT/EP2018/025081 WO2018177610A1 (en) | 2017-03-31 | 2018-03-29 | Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3602552T3 true PL3602552T3 (pl) | 2022-11-21 |
Family
ID=58632740
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18714687.3T PL3602553T3 (pl) | 2017-03-31 | 2018-03-29 | Urządzenie i sposób przetwarzania sygnału audio |
| PL18714688.1T PL3602555T3 (pl) | 2017-03-31 | 2018-03-29 | Urządzenie i sposób określania ustalonej z góry charakterystyki powiązanej z przetwarzaniem wzmocnienia widmowego sygnału audio |
| PL18714686.5T PL3602552T3 (pl) | 2017-03-31 | 2018-03-29 | Urządzenie i sposób określania wcześniej ustalonej cechy związanej z przetwarzaniem sztucznego ograniczenia szerokości pasma sygnału audio |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18714687.3T PL3602553T3 (pl) | 2017-03-31 | 2018-03-29 | Urządzenie i sposób przetwarzania sygnału audio |
| PL18714688.1T PL3602555T3 (pl) | 2017-03-31 | 2018-03-29 | Urządzenie i sposób określania ustalonej z góry charakterystyki powiązanej z przetwarzaniem wzmocnienia widmowego sygnału audio |
Country Status (13)
| Country | Link |
|---|---|
| US (3) | US20200020347A1 (pl) |
| EP (6) | EP3382704A1 (pl) |
| JP (4) | JP6968191B2 (pl) |
| KR (3) | KR102517285B1 (pl) |
| CN (3) | CN110870007B (pl) |
| AU (4) | AU2018246838A1 (pl) |
| BR (3) | BR112019020523A2 (pl) |
| CA (3) | CA3058353C (pl) |
| ES (3) | ES2933500T3 (pl) |
| MX (3) | MX2019011519A (pl) |
| PL (3) | PL3602553T3 (pl) |
| RU (3) | RU2733533C1 (pl) |
| WO (3) | WO2018177611A1 (pl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220375485A1 (en) * | 2019-09-24 | 2022-11-24 | Sony Group Corporation | Signal processing apparatus, signal processing method, and program |
| CN112927710B (zh) * | 2021-01-21 | 2021-10-26 | 安徽南瑞继远电网技术有限公司 | 一种基于无监督方式的电力变压器工况噪声分离方法 |
| CN113299313B (zh) * | 2021-01-28 | 2024-03-26 | 维沃移动通信有限公司 | 音频处理方法、装置及电子设备 |
| CN115512711A (zh) * | 2021-06-22 | 2022-12-23 | 腾讯科技（深圳）有限公司 | 语音编码、语音解码方法、装置、计算机设备和存储介质 |
| CN114070679B (zh) * | 2021-10-25 | 2023-05-23 | 中国电子科技集团公司第二十九研究所 | 一种面向脉冲智能分类的频相特征分析方法 |
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-
2017
- 2017-09-07 EP EP17189988.3A patent/EP3382704A1/en not_active Withdrawn
- 2017-09-07 EP EP17189999.0A patent/EP3382703A1/en not_active Withdrawn
- 2017-09-07 EP EP17189992.5A patent/EP3382702A1/en not_active Withdrawn
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2018
- 2018-03-29 MX MX2019011519A patent/MX2019011519A/es unknown
- 2018-03-29 BR BR112019020523A patent/BR112019020523A2/pt unknown
- 2018-03-29 JP JP2019553448A patent/JP6968191B2/ja active Active
- 2018-03-29 KR KR1020197032020A patent/KR102517285B1/ko active IP Right Grant
- 2018-03-29 AU AU2018246838A patent/AU2018246838A1/en not_active Abandoned
- 2018-03-29 ES ES18714688T patent/ES2933500T3/es active Active
- 2018-03-29 WO PCT/EP2018/025082 patent/WO2018177611A1/en active Application Filing
- 2018-03-29 CN CN201880036538.4A patent/CN110870007B/zh active Active
- 2018-03-29 MX MX2019011522A patent/MX2019011522A/es unknown
- 2018-03-29 JP JP2019553539A patent/JP6896881B2/ja active Active
- 2018-03-29 PL PL18714687.3T patent/PL3602553T3/pl unknown
- 2018-03-29 CA CA3058353A patent/CA3058353C/en active Active
- 2018-03-29 CN CN201880036584.4A patent/CN110914902B/zh active Active
- 2018-03-29 JP JP2019553537A patent/JP7059301B2/ja active Active
- 2018-03-29 KR KR1020197032021A patent/KR102563915B1/ko active IP Right Grant
- 2018-03-29 WO PCT/EP2018/025081 patent/WO2018177610A1/en active Application Filing
- 2018-03-29 RU RU2019134610A patent/RU2733533C1/ru active
- 2018-03-29 CN CN201880036527.6A patent/CN110832582B/zh active Active
- 2018-03-29 CA CA3057897A patent/CA3057897C/en active Active
- 2018-03-29 BR BR112019020578A patent/BR112019020578A2/pt unknown
- 2018-03-29 RU RU2019134727A patent/RU2719543C1/ru active
- 2018-03-29 AU AU2018241963A patent/AU2018241963B2/en active Active
- 2018-03-29 KR KR1020197032022A patent/KR102426636B1/ko active IP Right Grant
- 2018-03-29 RU RU2019134729A patent/RU2733278C1/ru active
- 2018-03-29 PL PL18714688.1T patent/PL3602555T3/pl unknown
- 2018-03-29 MX MX2019011515A patent/MX2019011515A/es unknown
- 2018-03-29 ES ES18714687T patent/ES2923098T3/es active Active
- 2018-03-29 WO PCT/EP2018/025083 patent/WO2018177612A1/en active Application Filing
- 2018-03-29 CA CA3057739A patent/CA3057739A1/en active Pending
- 2018-03-29 AU AU2018246837A patent/AU2018246837B2/en active Active
- 2018-03-29 EP EP18714686.5A patent/EP3602552B1/en active Active
- 2018-03-29 BR BR112019020357A patent/BR112019020357A2/pt unknown
- 2018-03-29 ES ES18714686T patent/ES2927808T3/es active Active
- 2018-03-29 PL PL18714686.5T patent/PL3602552T3/pl unknown
- 2018-03-29 EP EP18714688.1A patent/EP3602555B8/en active Active
- 2018-03-29 EP EP18714687.3A patent/EP3602553B8/en active Active
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2019
- 2019-09-24 US US16/580,116 patent/US20200020347A1/en active Pending
- 2019-09-25 US US16/582,165 patent/US20200020346A1/en active Pending
- 2019-09-27 US US16/586,424 patent/US11170794B2/en active Active
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2021
- 2021-06-04 AU AU2021203677A patent/AU2021203677B2/en active Active
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2022
- 2022-04-13 JP JP2022066339A patent/JP7455890B2/ja active Active
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