HRP20241659T1 - Poboljšanje negovornog sadržaja za celp dekoder niske brzine - Google Patents
Poboljšanje negovornog sadržaja za celp dekoder niske brzine Download PDFInfo
- Publication number
- HRP20241659T1 HRP20241659T1 HRP20241659TT HRP20241659T HRP20241659T1 HR P20241659 T1 HRP20241659 T1 HR P20241659T1 HR P20241659T T HRP20241659T T HR P20241659TT HR P20241659 T HRP20241659 T HR P20241659T HR P20241659 T1 HRP20241659 T1 HR P20241659T1
- Authority
- HR
- Croatia
- Prior art keywords
- excitation
- domain
- frequency
- synthesis
- time domain
- Prior art date
Links
- 230000005284 excitation Effects 0.000 claims 64
- 230000015572 biosynthetic process Effects 0.000 claims 32
- 238000003786 synthesis reaction Methods 0.000 claims 32
- 238000000034 method Methods 0.000 claims 8
- 230000005236 sound signal Effects 0.000 claims 6
- 230000004048 modification Effects 0.000 claims 5
- 238000012986 modification Methods 0.000 claims 5
- 239000003607 modifier Substances 0.000 claims 3
- 230000003044 adaptive effect Effects 0.000 claims 2
- 238000000695 excitation spectrum Methods 0.000 claims 2
- 230000002194 synthesizing effect Effects 0.000 claims 2
- 238000009499 grossing Methods 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- 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
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external 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
- 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
Landscapes
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161555246P | 2011-11-03 | 2011-11-03 | |
| EP20172813.6A EP3709298B1 (en) | 2011-11-03 | 2012-11-01 | Improving non-speech content for low rate celp decoder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HRP20241659T1 true HRP20241659T1 (hr) | 2025-02-28 |
Family
ID=48191141
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20241659TT HRP20241659T1 (hr) | 2011-11-03 | 2012-11-01 | Poboljšanje negovornog sadržaja za celp dekoder niske brzine |
| HRP20201070TT HRP20201070T1 (hr) | 2011-11-03 | 2012-11-01 | Poboljšanje ne-govornog sadržaja za celp dekoder niskog intenziteta |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HRP20201070TT HRP20201070T1 (hr) | 2011-11-03 | 2012-11-01 | Poboljšanje ne-govornog sadržaja za celp dekoder niskog intenziteta |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9252728B2 (https=) |
| EP (3) | EP3709298B1 (https=) |
| JP (5) | JP6239521B2 (https=) |
| KR (1) | KR102105044B1 (https=) |
| CN (3) | CN107068158B (https=) |
| CA (1) | CA2851370C (https=) |
| DK (2) | DK3709298T3 (https=) |
| ES (2) | ES3012033T3 (https=) |
| FI (1) | FI3709298T3 (https=) |
| HR (2) | HRP20241659T1 (https=) |
| HU (2) | HUE050600T2 (https=) |
| IN (1) | IN2014DN03022A (https=) |
| LT (2) | LT3709298T (https=) |
| SI (2) | SI3709298T1 (https=) |
| WO (1) | WO2013063688A1 (https=) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3709298T3 (da) * | 2011-11-03 | 2025-01-13 | Voiceage Evs Llc | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
| KR102237718B1 (ko) | 2013-03-04 | 2021-04-09 | 보이세지 코포레이션 | 시간 영역 디코더에서 양자화 잡음을 감소시키기 위한 디바이스 및 방법 |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| US10410645B2 (en) * | 2014-03-03 | 2019-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus for high frequency decoding for bandwidth extension |
| CN105336339B (zh) | 2014-06-03 | 2019-05-03 | 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 |
| KR102736785B1 (ko) * | 2017-09-20 | 2024-12-03 | 보이세지 코포레이션 | 씨이엘피 코덱에 있어서 서브-프레임들간에 비트-예산을 할당하는 방법 및 디바이스 |
| 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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| DK3709298T3 (da) * | 2011-11-03 | 2025-01-13 | Voiceage Evs Llc | Forbedring af ikke-taleindhold til celp-afkoder med lav hastighed |
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-
2012
- 2012-11-01 DK DK20172813.6T patent/DK3709298T3/da active
- 2012-11-01 CA CA2851370A patent/CA2851370C/en active Active
- 2012-11-01 CN CN201710019918.4A patent/CN107068158B/zh active Active
- 2012-11-01 HR HRP20241659TT patent/HRP20241659T1/hr unknown
- 2012-11-01 LT LTEP20172813.6T patent/LT3709298T/lt unknown
- 2012-11-01 JP JP2014539195A patent/JP6239521B2/ja active Active
- 2012-11-01 HR HRP20201070TT patent/HRP20201070T1/hr unknown
- 2012-11-01 CN CN201710020311.8A patent/CN106910509B/zh active Active
- 2012-11-01 IN IN3022DEN2014 patent/IN2014DN03022A/en unknown
- 2012-11-01 EP EP20172813.6A patent/EP3709298B1/en active Active
- 2012-11-01 CN CN201280065936.1A patent/CN104040624B/zh active Active
- 2012-11-01 ES ES20172813T patent/ES3012033T3/es active Active
- 2012-11-01 LT LTEP12844916.2T patent/LT2774145T/lt unknown
- 2012-11-01 ES ES12844916T patent/ES2805308T3/es active Active
- 2012-11-01 KR KR1020147013465A patent/KR102105044B1/ko active Active
- 2012-11-01 HU HUE12844916A patent/HUE050600T2/hu unknown
- 2012-11-01 EP EP24213237.1A patent/EP4488997A3/en active Pending
- 2012-11-01 SI SI201232086T patent/SI3709298T1/sl unknown
- 2012-11-01 WO PCT/CA2012/001011 patent/WO2013063688A1/en not_active Ceased
- 2012-11-01 HU HUE20172813A patent/HUE070390T2/hu unknown
- 2012-11-01 SI SI201231800T patent/SI2774145T1/sl unknown
- 2012-11-01 EP EP12844916.2A patent/EP2774145B1/en active Active
- 2012-11-01 FI FIEP20172813.6T patent/FI3709298T3/fi active
- 2012-11-01 DK DK12844916.2T patent/DK2774145T3/da active
- 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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