JPH0235994B2 - - Google Patents
Info
- Publication number
- JPH0235994B2 JPH0235994B2 JP58142025A JP14202583A JPH0235994B2 JP H0235994 B2 JPH0235994 B2 JP H0235994B2 JP 58142025 A JP58142025 A JP 58142025A JP 14202583 A JP14202583 A JP 14202583A JP H0235994 B2 JPH0235994 B2 JP H0235994B2
- Authority
- JP
- Japan
- Prior art keywords
- pattern
- lsp
- standard pattern
- audio signal
- standard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 230000005236 sound signal Effects 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 14
- 230000003595 spectral effect Effects 0.000 description 34
- 239000013598 vector Substances 0.000 description 16
- 230000006870 function Effects 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 13
- 238000004891 communication Methods 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 5
- 238000012546 transfer Methods 0.000 description 5
- 230000001755 vocal effect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 238000013139 quantization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008685 targeting Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58142025A JPS6032100A (ja) | 1983-08-03 | 1983-08-03 | Lsp型パタンマッチングボコ−ダ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58142025A JPS6032100A (ja) | 1983-08-03 | 1983-08-03 | Lsp型パタンマッチングボコ−ダ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6032100A JPS6032100A (ja) | 1985-02-19 |
JPH0235994B2 true JPH0235994B2 (zh) | 1990-08-14 |
Family
ID=15305612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58142025A Granted JPS6032100A (ja) | 1983-08-03 | 1983-08-03 | Lsp型パタンマッチングボコ−ダ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6032100A (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605256B2 (ja) * | 1985-03-20 | 1997-04-30 | 日本電気株式会社 | Lspパタンマツチングボコーダ |
JPH07212239A (ja) * | 1993-12-27 | 1995-08-11 | Hughes Aircraft Co | ラインスペクトル周波数のベクトル量子化方法および装置 |
JP2982637B2 (ja) * | 1995-01-17 | 1999-11-29 | 日本電気株式会社 | スペクトルパラメータを用いた音声信号伝送システムおよびそれに用いられる音声パラメータ符号化装置および復号化装置 |
JP4728842B2 (ja) * | 2006-03-07 | 2011-07-20 | 日本電信電話株式会社 | 時系列類似度スコアリング方法および装置 |
-
1983
- 1983-08-03 JP JP58142025A patent/JPS6032100A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6032100A (ja) | 1985-02-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100427753B1 (ko) | 음성신호재생방법및장치,음성복호화방법및장치,음성합성방법및장치와휴대용무선단말장치 | |
JP3557662B2 (ja) | 音声符号化方法及び音声復号化方法、並びに音声符号化装置及び音声復号化装置 | |
JP4121578B2 (ja) | 音声分析方法、音声符号化方法および装置 | |
EP0477960A2 (en) | Linear prediction speech coding with high-frequency preemphasis | |
JPH10149199A (ja) | 音声符号化方法、音声復号化方法、音声符号化装置、音声復号化装置、電話装置、ピッチ変換方法及び媒体 | |
JPH0439679B2 (zh) | ||
JP2779325B2 (ja) | ボコーダーにおける前処理の相関関係式を用いたピッチ検索時間短縮方法 | |
KR0155315B1 (ko) | Lsp를 이용한 celp보코더의 피치 검색방법 | |
JPH0235994B2 (zh) | ||
JPH0650440B2 (ja) | Lsp型パタンマツチングボコ−ダ | |
JPS6162100A (ja) | マルチパルス型符号化復号化装置 | |
JP2605256B2 (ja) | Lspパタンマツチングボコーダ | |
JPH0235993B2 (zh) | ||
JPH0736119B2 (ja) | 区分的最適関数近似方法 | |
JPH0736484A (ja) | 音響信号符号化装置 | |
JP2535809B2 (ja) | 線形予測型音声分析合成装置 | |
JPS593493A (ja) | 帯域分割型ボコ−ダ | |
Ramadan | Compressive sampling of speech signals | |
JP2596143B2 (ja) | 音声符号化方法 | |
JPH0754438B2 (ja) | 音声処理装置 | |
JPS58220200A (ja) | 有声無声判別装置 | |
JPH07104793A (ja) | 音声信号の符号化装置及び復号化装置 | |
JPH0738119B2 (ja) | 音声波形符号復号化装置 | |
JPH0235997B2 (zh) | ||
GB2266213A (en) | Digital signal coding |