FI119955B - Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa - Google Patents
Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa Download PDFInfo
- Publication number
- FI119955B FI119955B FI20011329A FI20011329A FI119955B FI 119955 B FI119955 B FI 119955B FI 20011329 A FI20011329 A FI 20011329A FI 20011329 A FI20011329 A FI 20011329A FI 119955 B FI119955 B FI 119955B
- Authority
- FI
- Finland
- Prior art keywords
- speech
- encoder
- excitation
- signal
- codebook
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 57
- 238000003786 synthesis reaction Methods 0.000 title claims description 11
- 230000005284 excitation Effects 0.000 claims description 92
- 239000006185 dispersion Substances 0.000 claims description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 13
- 238000001914 filtration Methods 0.000 description 8
- 230000003044 adaptive effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005236 sound signal Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001953 sensory effect Effects 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 108020004705 Codon Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 208000031513 cyst Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001148 spastic effect Effects 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 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
- G10L19/04—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
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011329A FI119955B (fi) | 2001-06-21 | 2001-06-21 | Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa |
CN02812450.2A CN100489966C (zh) | 2001-06-21 | 2002-06-05 | 合成分析语音编码器中用于进行语音编码的方法和装置 |
EP02727632A EP1397655A1 (fr) | 2001-06-21 | 2002-06-05 | Procede et dispositif de codage de la parole dans des codeurs de parole "analyse par synthese" |
PCT/FI2002/000482 WO2003001172A1 (fr) | 2001-06-21 | 2002-06-05 | Procede et dispositif de codage de la parole dans des codeurs de parole 'analyse par synthese' |
US10/167,287 US7089180B2 (en) | 2001-06-21 | 2002-06-10 | Method and device for coding speech in analysis-by-synthesis speech coders |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20011329 | 2001-06-21 | ||
FI20011329A FI119955B (fi) | 2001-06-21 | 2001-06-21 | Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20011329A0 FI20011329A0 (fi) | 2001-06-21 |
FI20011329A FI20011329A (fi) | 2002-12-22 |
FI119955B true FI119955B (fi) | 2009-05-15 |
Family
ID=8561469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20011329A FI119955B (fi) | 2001-06-21 | 2001-06-21 | Menetelmä, kooderi ja laite puheenkoodaukseen synteesi-analyysi puhekoodereissa |
Country Status (5)
Country | Link |
---|---|
US (1) | US7089180B2 (fr) |
EP (1) | EP1397655A1 (fr) |
CN (1) | CN100489966C (fr) |
FI (1) | FI119955B (fr) |
WO (1) | WO2003001172A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4178319B2 (ja) * | 2002-09-13 | 2008-11-12 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 音声処理におけるフェーズ・アライメント |
US7535649B2 (en) * | 2004-03-09 | 2009-05-19 | Tang Yin S | Motionless lens systems and methods |
JP4606264B2 (ja) * | 2005-07-19 | 2011-01-05 | 三洋電機株式会社 | ノイズキャンセラ |
GB2436192B (en) * | 2006-03-14 | 2008-03-05 | Motorola Inc | Speech communication unit integrated circuit and method therefor |
JP4396683B2 (ja) * | 2006-10-02 | 2010-01-13 | カシオ計算機株式会社 | 音声符号化装置、音声符号化方法、及び、プログラム |
WO2008072733A1 (fr) * | 2006-12-15 | 2008-06-19 | Panasonic Corporation | Dispositif de codage et procédé de codage |
TW201125376A (en) * | 2010-01-05 | 2011-07-16 | Lite On Technology Corp | Communicating module, multimedia player and transceiving system comprising the multimedia player |
KR102083200B1 (ko) | 2016-01-22 | 2020-04-28 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 스펙트럼-도메인 리샘플링을 사용하여 멀티-채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4868867A (en) * | 1987-04-06 | 1989-09-19 | Voicecraft Inc. | Vector excitation speech or audio coder for transmission or storage |
US5187745A (en) * | 1991-06-27 | 1993-02-16 | Motorola, Inc. | Efficient codebook search for CELP vocoders |
CA2154911C (fr) * | 1994-08-02 | 2001-01-02 | Kazunori Ozawa | Dispositif de codage de paroles |
JP3179291B2 (ja) * | 1994-08-11 | 2001-06-25 | 日本電気株式会社 | 音声符号化装置 |
SE506379C3 (sv) * | 1995-03-22 | 1998-01-19 | Ericsson Telefon Ab L M | Lpc-talkodare med kombinerad excitation |
US5774837A (en) * | 1995-09-13 | 1998-06-30 | Voxware, Inc. | Speech coding system and method using voicing probability determination |
US5809459A (en) * | 1996-05-21 | 1998-09-15 | Motorola, Inc. | Method and apparatus for speech excitation waveform coding using multiple error waveforms |
US6148282A (en) * | 1997-01-02 | 2000-11-14 | Texas Instruments Incorporated | Multimodal code-excited linear prediction (CELP) coder and method using peakiness measure |
WO1998040877A1 (fr) * | 1997-03-12 | 1998-09-17 | Mitsubishi Denki Kabushiki Kaisha | Codeur vocal, decodeur vocal, codeur/decodeur vocal, procede de codage vocal, procede de decodage vocal et procede de codage/decodage vocal |
US5970444A (en) * | 1997-03-13 | 1999-10-19 | Nippon Telegraph And Telephone Corporation | Speech coding method |
US6233550B1 (en) * | 1997-08-29 | 2001-05-15 | The Regents Of The University Of California | Method and apparatus for hybrid coding of speech at 4kbps |
US6385576B2 (en) * | 1997-12-24 | 2002-05-07 | Kabushiki Kaisha Toshiba | Speech encoding/decoding method using reduced subframe pulse positions having density related to pitch |
GB9811019D0 (en) * | 1998-05-21 | 1998-07-22 | Univ Surrey | Speech coders |
US6556966B1 (en) * | 1998-08-24 | 2003-04-29 | Conexant Systems, Inc. | Codebook structure for changeable pulse multimode speech coding |
US6493664B1 (en) * | 1999-04-05 | 2002-12-10 | Hughes Electronics Corporation | Spectral magnitude modeling and quantization in a frequency domain interpolative speech codec system |
AU2001287973A1 (en) * | 2000-09-15 | 2002-03-26 | Conexant Systems, Inc. | System for improved use of pitch enhancement with subcodebooks |
-
2001
- 2001-06-21 FI FI20011329A patent/FI119955B/fi active IP Right Grant
-
2002
- 2002-06-05 CN CN02812450.2A patent/CN100489966C/zh not_active Expired - Fee Related
- 2002-06-05 EP EP02727632A patent/EP1397655A1/fr not_active Withdrawn
- 2002-06-05 WO PCT/FI2002/000482 patent/WO2003001172A1/fr not_active Application Discontinuation
- 2002-06-10 US US10/167,287 patent/US7089180B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN100489966C (zh) | 2009-05-20 |
US20030055633A1 (en) | 2003-03-20 |
FI20011329A0 (fi) | 2001-06-21 |
EP1397655A1 (fr) | 2004-03-17 |
WO2003001172A1 (fr) | 2003-01-03 |
FI20011329A (fi) | 2002-12-22 |
CN1650156A (zh) | 2005-08-03 |
US7089180B2 (en) | 2006-08-08 |
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