CN101149927A - 在线性预测分析中确定isf参数的方法 - Google Patents
在线性预测分析中确定isf参数的方法 Download PDFInfo
- Publication number
- CN101149927A CN101149927A CNA2006101161542A CN200610116154A CN101149927A CN 101149927 A CN101149927 A CN 101149927A CN A2006101161542 A CNA2006101161542 A CN A2006101161542A CN 200610116154 A CN200610116154 A CN 200610116154A CN 101149927 A CN101149927 A CN 101149927A
- Authority
- CN
- China
- Prior art keywords
- root
- determining
- isf
- linear prediction
- interval
- 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.)
- Granted
Links
Images
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101161542A CN101149927B (zh) | 2006-09-18 | 2006-09-18 | 在线性预测分析中确定isf参数的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2006101161542A CN101149927B (zh) | 2006-09-18 | 2006-09-18 | 在线性预测分析中确定isf参数的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101149927A true CN101149927A (zh) | 2008-03-26 |
CN101149927B CN101149927B (zh) | 2011-05-04 |
Family
ID=39250415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101161542A Active CN101149927B (zh) | 2006-09-18 | 2006-09-18 | 在线性预测分析中确定isf参数的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101149927B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101770777B (zh) * | 2008-12-31 | 2012-04-25 | 华为技术有限公司 | 一种线性预测编码频带扩展方法、装置和编解码系统 |
CN103632673A (zh) * | 2013-11-05 | 2014-03-12 | 无锡北邮感知技术产业研究院有限公司 | 一种语音线性预测模型的非线性量化方法 |
CN106068534A (zh) * | 2014-03-07 | 2016-11-02 | 弗劳恩霍夫应用研究促进协会 | 用于信息编码的概念 |
CN106233381A (zh) * | 2014-04-25 | 2016-12-14 | 株式会社Ntt都科摩 | 线性预测系数变换装置和线性预测系数变换方法 |
CN110657833A (zh) * | 2019-10-12 | 2020-01-07 | 湖南银河电气有限公司 | 一种用于高精度源表一体化测量设备的新型校准方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1303854A1 (en) * | 2000-07-05 | 2003-04-23 | Koninklijke Philips Electronics N.V. | Method of calculating line spectral frequencies |
CN1312463C (zh) * | 2002-04-22 | 2007-04-25 | 诺基亚有限公司 | 一种产生lsf矢量的方法和装置 |
-
2006
- 2006-09-18 CN CN2006101161542A patent/CN101149927B/zh active Active
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101770777B (zh) * | 2008-12-31 | 2012-04-25 | 华为技术有限公司 | 一种线性预测编码频带扩展方法、装置和编解码系统 |
CN103632673A (zh) * | 2013-11-05 | 2014-03-12 | 无锡北邮感知技术产业研究院有限公司 | 一种语音线性预测模型的非线性量化方法 |
CN103632673B (zh) * | 2013-11-05 | 2016-05-18 | 无锡北邮感知技术产业研究院有限公司 | 一种语音线性预测模型的非线性量化方法 |
CN106068534A (zh) * | 2014-03-07 | 2016-11-02 | 弗劳恩霍夫应用研究促进协会 | 用于信息编码的概念 |
CN106068534B (zh) * | 2014-03-07 | 2020-01-17 | 弗劳恩霍夫应用研究促进协会 | 用于信息编码的概念 |
CN106233381A (zh) * | 2014-04-25 | 2016-12-14 | 株式会社Ntt都科摩 | 线性预测系数变换装置和线性预测系数变换方法 |
CN106233381B (zh) * | 2014-04-25 | 2018-01-02 | 株式会社Ntt都科摩 | 线性预测系数变换装置和线性预测系数变换方法 |
CN110657833A (zh) * | 2019-10-12 | 2020-01-07 | 湖南银河电气有限公司 | 一种用于高精度源表一体化测量设备的新型校准方法 |
CN110657833B (zh) * | 2019-10-12 | 2023-02-10 | 湖南银河电气有限公司 | 一种用于高精度源表一体化测量设备的新型校准方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101149927B (zh) | 2011-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2639572T3 (es) | Cuantificador vectorial, cuantificador inverso vectorial y procedimientos para los mismos | |
KR101414341B1 (ko) | 부호화 장치 및 부호화 방법 | |
JP6772233B2 (ja) | 情報符号化のコンセプト | |
JP6422813B2 (ja) | 符号化装置、復号装置、これらの方法及びプログラム | |
EP2128858B1 (en) | Encoding device and encoding method | |
CN101149927A (zh) | 在线性预测分析中确定isf参数的方法 | |
KR20080074234A (ko) | Lpc 파라미터의 벡터 양자화 장치, lpc 파라미터복호화 장치, 기록 매체, 음성 부호화 장치, 음성 복호화장치, 음성 신호 송신 장치, 및 음성 신호 수신 장치 | |
KR102034419B1 (ko) | 피라미드 벡터 양자화기의 형상 검색 | |
KR101390051B1 (ko) | 벡터 양자화 장치, 벡터 역양자화 장치, 및 이러한 방법 | |
JP2014502366A5 (zh) | ||
KR100771401B1 (ko) | 프로그래머블 프로세서에서 mpeg-2 또는 mpeg-4aac 오디오 복호 알고리즘을 처리하기 위한 연산 회로및 연산 방법 | |
RU2714390C1 (ru) | Устройство преобразования коэффициентов линейного предсказания и способ преобразования коэффициентов линейного предсказания | |
JP6392450B2 (ja) | マッチング装置、判定装置、これらの方法、プログラム及び記録媒体 | |
EP2557566B1 (en) | Method and apparatus for processing an audio signal | |
JP2010060989A (ja) | 演算装置および方法、量子化装置および方法、オーディオ符号化装置および方法、並びにプログラム | |
CN111899748B (zh) | 基于神经网络的音频编码方法及装置、编码器 | |
WO2001089086A1 (en) | Spectrum modeling | |
EP2618331B1 (en) | Quantization device and quantization method | |
JP3238063B2 (ja) | ベクトル量子化方法および音声符号化方法 | |
JP5336943B2 (ja) | 符号化方法、復号方法、符号化器、復号器、プログラム | |
KR20090065102A (ko) | 어휘 디코딩 방법 및 장치 | |
JP6387117B2 (ja) | 符号化装置、復号装置、これらの方法、プログラム及び記録媒体 | |
ES2646021T3 (es) | Método y aparato para codificación, procesamiento y decodificación de envolvente de señal de audio mediante modelado de una representación de suma acumulativa que emplea cuantificación de distribución y codificación | |
KR20020028224A (ko) | 선 스펙트럼 주파수를 선형 예측 계수로 다시 변환하는 방법 | |
JPH09134196A (ja) | 音声符号化装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: The 300456 Tianjin FTA test area (Dongjiang Bonded Port) No. 6865 North Road, 1-1-1802-7 financial and trade center of Asia Patentee after: Xinji Lease (Tianjin) Co.,Ltd. Address before: 201203 Shanghai City Songtao road Pudong New Area Zhangjiang hi tech Park No. 696 3-5 floor Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20080326 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xinji Lease (Tianjin) Co.,Ltd. Contract record no.: 2018990000196 Denomination of invention: Method for determining ISF parameter in linear predication analysis Granted publication date: 20110504 License type: Exclusive License Record date: 20180801 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221024 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 300456 1-1-1802-7, north area of financial and Trade Center, No. 6865, Asia Road, Tianjin pilot free trade zone (Dongjiang Bonded Port Area) Patentee before: Xinji Lease (Tianjin) Co.,Ltd. |
|
TR01 | Transfer of patent right |