JP6239521B2 - 低レートcelpデコーダに関する非音声コンテンツの向上 - Google Patents
低レートcelpデコーダに関する非音声コンテンツの向上 Download PDFInfo
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- JP6239521B2 JP6239521B2 JP2014539195A JP2014539195A JP6239521B2 JP 6239521 B2 JP6239521 B2 JP 6239521B2 JP 2014539195 A JP2014539195 A JP 2014539195A JP 2014539195 A JP2014539195 A JP 2014539195A JP 6239521 B2 JP6239521 B2 JP 6239521B2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
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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
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/26—Pre-filtering or post-filtering
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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
- 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
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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
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
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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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
- G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
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- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161555246P | 2011-11-03 | 2011-11-03 | |
| US61/555,246 | 2011-11-03 | ||
| PCT/CA2012/001011 WO2013063688A1 (en) | 2011-11-03 | 2012-11-01 | Improving non-speech content for low rate celp decoder |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017211618A Division JP6532926B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の一般のオーディオ合成物を修正するための方法および装置 |
| JP2017211617A Division JP6513769B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の受動的な音声または無声合成物を修正するための方法および装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2015501452A JP2015501452A (ja) | 2015-01-15 |
| JP6239521B2 true JP6239521B2 (ja) | 2017-11-29 |
Family
ID=48191141
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014539195A Active JP6239521B2 (ja) | 2011-11-03 | 2012-11-01 | 低レートcelpデコーダに関する非音声コンテンツの向上 |
| JP2017211618A Active JP6532926B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の一般のオーディオ合成物を修正するための方法および装置 |
| JP2017211617A Active JP6513769B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の受動的な音声または無声合成物を修正するための方法および装置 |
| JP2019096082A Pending JP2019152878A (ja) | 2011-11-03 | 2019-05-22 | 時間領域デコーダによって復号化された時間領域励振の一般のオーディオ合成物を修正するための方法および装置 |
| JP2021188032A Active JP7237127B2 (ja) | 2011-11-03 | 2021-11-18 | 時間領域励振デコーダによって復号化された時間領域励振の合成物を修正するための方法および装置 |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017211618A Active JP6532926B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の一般のオーディオ合成物を修正するための方法および装置 |
| JP2017211617A Active JP6513769B2 (ja) | 2011-11-03 | 2017-11-01 | 時間領域デコーダによって復号化された時間領域励振の受動的な音声または無声合成物を修正するための方法および装置 |
| JP2019096082A Pending JP2019152878A (ja) | 2011-11-03 | 2019-05-22 | 時間領域デコーダによって復号化された時間領域励振の一般のオーディオ合成物を修正するための方法および装置 |
| JP2021188032A Active JP7237127B2 (ja) | 2011-11-03 | 2021-11-18 | 時間領域励振デコーダによって復号化された時間領域励振の合成物を修正するための方法および装置 |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9252728B2 (enExample) |
| EP (3) | EP4488997A3 (enExample) |
| JP (5) | JP6239521B2 (enExample) |
| KR (1) | KR102105044B1 (enExample) |
| CN (3) | CN106910509B (enExample) |
| CA (1) | CA2851370C (enExample) |
| DK (2) | DK3709298T3 (enExample) |
| ES (2) | ES2805308T3 (enExample) |
| FI (1) | FI3709298T3 (enExample) |
| HR (2) | HRP20201070T1 (enExample) |
| HU (2) | HUE050600T2 (enExample) |
| IN (1) | IN2014DN03022A (enExample) |
| LT (2) | LT2774145T (enExample) |
| SI (2) | SI2774145T1 (enExample) |
| WO (1) | WO2013063688A1 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6239521B2 (ja) * | 2011-11-03 | 2017-11-29 | ヴォイスエイジ・コーポレーション | 低レートcelpデコーダに関する非音声コンテンツの向上 |
| EP4246516B1 (en) * | 2013-03-04 | 2025-07-23 | VoiceAge EVS LLC | Device and method for reducing quantization noise in a time-domain decoder |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| CN111312277B (zh) * | 2014-03-03 | 2023-08-15 | 三星电子株式会社 | 用于带宽扩展的高频解码的方法及设备 |
| CN110097892B (zh) | 2014-06-03 | 2022-05-10 | 华为技术有限公司 | 一种语音频信号的处理方法和装置 |
| JP6401521B2 (ja) * | 2014-07-04 | 2018-10-10 | クラリオン株式会社 | 信号処理装置及び信号処理方法 |
| US10049684B2 (en) * | 2015-04-05 | 2018-08-14 | Qualcomm Incorporated | Audio bandwidth selection |
| US9972334B2 (en) * | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
| US10373608B2 (en) | 2015-10-22 | 2019-08-06 | Texas Instruments Incorporated | Time-based frequency tuning of analog-to-information feature extraction |
| WO2019056107A1 (en) * | 2017-09-20 | 2019-03-28 | Voiceage Corporation | METHOD AND DEVICE FOR ALLOCATING A BINARY BUDGET BETWEEN SUB-FRAMES IN A CELP CODEC |
| TWI790705B (zh) * | 2021-08-06 | 2023-01-21 | 宏正自動科技股份有限公司 | 語速調整方法及其系統 |
| CN115857614B (zh) * | 2022-11-17 | 2023-12-29 | 弘正储能(上海)能源科技有限公司 | 多路光伏mppt交错式boost控制方法及其系统 |
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| JPS58220199A (ja) * | 1982-06-17 | 1983-12-21 | 日本電気株式会社 | 帯域分割型ボコ−ダ |
| JP3088121B2 (ja) * | 1991-04-12 | 2000-09-18 | 沖電気工業株式会社 | 統計励振コードベクトルの最適化方法 |
| JP2606006B2 (ja) * | 1991-05-24 | 1997-04-30 | ヤマハ株式会社 | ノイズ音発生装置 |
| JP3328080B2 (ja) * | 1994-11-22 | 2002-09-24 | 沖電気工業株式会社 | コード励振線形予測復号器 |
| US6240386B1 (en) * | 1998-08-24 | 2001-05-29 | Conexant Systems, Inc. | Speech codec employing noise classification for noise compensation |
| JP3451998B2 (ja) * | 1999-05-31 | 2003-09-29 | 日本電気株式会社 | 無音声符号化を含む音声符号化・復号装置、復号化方法及びプログラムを記録した記録媒体 |
| US7272553B1 (en) * | 1999-09-08 | 2007-09-18 | 8X8, Inc. | Varying pulse amplitude multi-pulse analysis speech processor and method |
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| JP6239521B2 (ja) * | 2011-11-03 | 2017-11-29 | ヴォイスエイジ・コーポレーション | 低レートcelpデコーダに関する非音声コンテンツの向上 |
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2012
- 2012-11-01 JP JP2014539195A patent/JP6239521B2/ja active Active
- 2012-11-01 IN IN3022DEN2014 patent/IN2014DN03022A/en unknown
- 2012-11-01 KR KR1020147013465A patent/KR102105044B1/ko active Active
- 2012-11-01 SI SI201231800T patent/SI2774145T1/sl unknown
- 2012-11-01 CN CN201710020311.8A patent/CN106910509B/zh active Active
- 2012-11-01 SI SI201232086T patent/SI3709298T1/sl unknown
- 2012-11-01 DK DK20172813.6T patent/DK3709298T3/da active
- 2012-11-01 HR HRP20201070TT patent/HRP20201070T1/hr unknown
- 2012-11-01 CN CN201280065936.1A patent/CN104040624B/zh active Active
- 2012-11-01 WO PCT/CA2012/001011 patent/WO2013063688A1/en not_active Ceased
- 2012-11-01 CN CN201710019918.4A patent/CN107068158B/zh active Active
- 2012-11-01 DK DK12844916.2T patent/DK2774145T3/da active
- 2012-11-01 ES ES12844916T patent/ES2805308T3/es active Active
- 2012-11-01 CA CA2851370A patent/CA2851370C/en active Active
- 2012-11-01 HU HUE12844916A patent/HUE050600T2/hu unknown
- 2012-11-01 ES ES20172813T patent/ES3012033T3/es active Active
- 2012-11-01 LT LTEP12844916.2T patent/LT2774145T/lt unknown
- 2012-11-01 FI FIEP20172813.6T patent/FI3709298T3/fi active
- 2012-11-01 EP EP24213237.1A patent/EP4488997A3/en active Pending
- 2012-11-01 HU HUE20172813A patent/HUE070390T2/hu unknown
- 2012-11-01 EP EP12844916.2A patent/EP2774145B1/en active Active
- 2012-11-01 HR HRP20241659TT patent/HRP20241659T1/hr unknown
- 2012-11-01 EP EP20172813.6A patent/EP3709298B1/en active Active
- 2012-11-01 LT LTEP20172813.6T patent/LT3709298T/lt unknown
- 2012-11-02 US US13/667,921 patent/US9252728B2/en active Active
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2017
- 2017-11-01 JP JP2017211618A patent/JP6532926B2/ja active Active
- 2017-11-01 JP JP2017211617A patent/JP6513769B2/ja active Active
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2019
- 2019-05-22 JP JP2019096082A patent/JP2019152878A/ja active Pending
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2021
- 2021-11-18 JP JP2021188032A patent/JP7237127B2/ja active Active
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