JP2010250073A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2010250073A5 JP2010250073A5 JP2009099403A JP2009099403A JP2010250073A5 JP 2010250073 A5 JP2010250073 A5 JP 2010250073A5 JP 2009099403 A JP2009099403 A JP 2009099403A JP 2009099403 A JP2009099403 A JP 2009099403A JP 2010250073 A5 JP2010250073 A5 JP 2010250073A5
- Authority
- JP
- Japan
- Prior art keywords
- sampling frequency
- audio data
- processing apparatus
- magnification
- conversion
- 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
- 238000005070 sampling Methods 0.000 claims description 57
- 238000013139 quantization Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims 11
- 238000003672 processing method Methods 0.000 claims 2
- 238000000034 method Methods 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009099403A JP5215925B2 (ja) | 2009-04-15 | 2009-04-15 | 音声処理装置および音声処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009099403A JP5215925B2 (ja) | 2009-04-15 | 2009-04-15 | 音声処理装置および音声処理方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010250073A JP2010250073A (ja) | 2010-11-04 |
| JP2010250073A5 true JP2010250073A5 (https=) | 2012-06-07 |
| JP5215925B2 JP5215925B2 (ja) | 2013-06-19 |
Family
ID=43312471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009099403A Expired - Fee Related JP5215925B2 (ja) | 2009-04-15 | 2009-04-15 | 音声処理装置および音声処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5215925B2 (https=) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5765918A (en) * | 1980-10-13 | 1982-04-21 | Victor Co Of Japan Ltd | Sampling frequency converter |
| US7528745B2 (en) * | 2006-02-15 | 2009-05-05 | Qualcomm Incorporated | Digital domain sampling rate converter |
| JP2009004848A (ja) * | 2007-06-19 | 2009-01-08 | Nec Electronics Corp | ミキシング装置 |
-
2009
- 2009-04-15 JP JP2009099403A patent/JP5215925B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106653056B (zh) | 基于lstm循环神经网络的基频提取模型及训练方法 | |
| JP5375400B2 (ja) | 音声処理装置、音声処理方法およびプログラム | |
| US20130343560A1 (en) | Method and Apparatus for Reducing Noise in Voices of Mobile Terminal | |
| US20130236032A1 (en) | Adjusting a data rate of a digital audio stream based on dynamically determined audio playback system capabilities | |
| TR201911006T4 (tr) | Konuşma/ses sinyal işleme yöntemi ve cihazı. | |
| CN107112012A (zh) | 利用数字麦克风用于低功率关键词检测和噪声抑制 | |
| US8615394B1 (en) | Restoration of noise-reduced speech | |
| EP2629293A3 (en) | Method and apparatus for audio decoding | |
| JP2010530154A5 (https=) | ||
| JP2019522233A (ja) | オーディオ信号間のチャネル間位相差の符号化および復号 | |
| RU2015136789A (ru) | Декодер для формирования аудиосигнала с улучшенной частотной характеристикой, способ декодирования, кодер для формирования кодированного сигнала и способ кодирования с использованием компактной дополнительной информации для выбора | |
| JP2021060609A (ja) | 音声/オーディオ信号を処理するための方法および装置 | |
| MY155997A (en) | Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac) | |
| JP2017509915A5 (ja) | オーディオ周波数信号の周波数帯域を拡張する方法及び装置 | |
| JP2007235646A (ja) | 音源分離装置、方法及びプログラム | |
| WO2009109120A1 (zh) | 一种音频信号的编解码方法和装置 | |
| JP2012129652A5 (https=) | ||
| JP2008216721A (ja) | 雑音抑圧の方法、装置、及びプログラム | |
| WO2018058989A1 (zh) | 一种音频信号的重建方法和装置 | |
| JP2010250073A5 (https=) | ||
| JP5777041B2 (ja) | 帯域拡張装置及びプログラム、並びに、音声通信装置 | |
| CN101308656A (zh) | 音频暂态信号的编解码方法 | |
| CN104934040B (zh) | 音频信号的时长调整方法和装置 | |
| EP2372712A3 (en) | Quantization bit rate expansion method and quantization bit rate expansion device | |
| CN115346549A (zh) | 一种基于深度学习的音频带宽扩展方法、系统及编码方法 |