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Speech Recognition Technology

Speech recognition through Google Voice interface Recently, there is a need to implement the speech recognition function in the project. It took a few days to get it done. There was no clue at the beginning, and the information found on the Internet was messy, or very old implementation methods and some simple code snippets. So I decided to share my experience with you. The process for implementing Speech Recognition in IOS is as follows: Recording-> PCM format-> convert

C # small alarm clock V2.0

In the last article, I added a functional interface for browsing local WAV Files with slight changes. ProgramCode View code Using System; Using System. Windows. forms; Using System. Media; Namespace Alarmclock{ Public Partial Class Form1: Form{ Public Form1 (){Initializecomponent ();}Soundplayer player = New Soundplayer (); Private Void Form1_load ( Object Sender, eventargs E){Timer1.start (); // Bind to Co

Use directsound (17) in Delphi: idirectsoundfxparameq8

system. reportmemoryleaksonshutdown: = true; directsoundcreate8 (nil, mydsound, nil); mydsound. setcooperativelevel (handle, dsscl_normal); button1.caption: = 'open and play'; button2.caption: = 'Stop play'; for I: = 5 downto 0 do begin arrtrack [I]: = ttrackbar. create (Self); arrtrack [I]. parent: = self; arrtrack [I]. orientation: = trvertical; arrtrack [I]. showselrange: = false; arrtrack [I]. tickstyle: = tsnone; arrtrack [I]. width: = 32; arrtrack [I]. align: = alright; arrtrack [I]. tag:

Use directsound (14) in Delphi: test the edge effect idirectsoundfxflanger8

.caption: = 'lwaveform: '; radiogroup1.items. commatext: = 'wave _ triangle, wave_sin '; radiogroup1.itemindex: = 1; radiogroup2.caption: = 'lphase:'; radiogroup2.items. commatext: = '-180,-90, 0, 90,180'; radiogroup2.itemindex: = 2; latency: = latency; latency: = labelededit1.onchange; labelededit4.onchange: = latency; latency: = latency; radiogroup2.onclick: = radiogroup1.onclick; end; Procedure tform1.button1click (Sender: tobject); var Buf: queue; bufdesc: tdsbufferdesc; reffect: Pipeline;

C # Call winmm. DLL to play audio _ created in China

C # Call the C # sample code below winmm. DLL to play the audio file # demonstrate how to use the platform call service on Windows platform to play the waveform sound file.ExampleThis code example uses dllimport to import the playsound method entry point of winmm. dll as form1 playsound. This example has a simple windows form with a button. Click this button to open the standard Windows openfiledialog dialog box to open the file to be played. After the waveform file is selected, the playsound ()

Voice Upload (ii)

Upload table sound Field ID numeric 9 (self-added) WAV image wavinfo varchar wavsize numeric save.asp ' writes sound files to the database response.expires=0 server.scripttimeout = 3600 Call Main () Sub Main () formsize = Request.TotalBytes FormData = Request.BinaryRead (formsize) BNCRLF=CHRB (+) amp; ChrB (10) Divider=leftb (FORMDATA,INSTRB (FORMDATA,BNCRLF)-1) datastart=instrb (Formdata,bncrlf amp; Bncrlf) +4 dataend

IOS Instant Chat audio format Turn NSData

WAV: Losslessis a sound file format developed by Microsoft that conforms to the Piffresource Interchange File format specification for storing audio information resources for the Windows platform and is supported by the Windows platform and its applications. “*. WAV "format support MSADPCM, Ccittalaw and other compression algorithms, support a variety of audio digits, sampling frequency and channel, the sta

Further analysis of common interview questions for C/C ++ programmers

question mainly examines the examinee's proficiency in the standard library functions. When necessary, referencing the library functions can greatly simplify the workload of programming.The most frequently used library functions include:(1) strcpy(2) memcpy(3) memsetQuestion 6: The following table lists the known WAV file formats. Open a WAV file, organize the wav

Introduction, playback and production of ape

Basic ape knowledge: 1. Why Ape? (in short, ape is a music file that provides the highest quality) (1) CD file acquisition: Several years ago, people had a recorder who listened to the music on the tape. Now there are a lot of CDs and DVDs, and the sound effect is better than the tape. However, the music on CD cannot be recognized directly in windows and copied directly to hard disks (other formats can be recognized in windows, such as data files, VCD, such as DVDs, but CD cannot be recognized d

Debug wm9714 audio channel Switching

= irq_eint11; // interrupt gpio DWORD m_dwsysintrhpsense = NULL; // headset switching flagHandle m_hhpsenseinterrupt = NULL; // the headset switches the interrupt handle. Handle m_hhpsenseinterruptthread; // headset switch interrupt thread handle If (! Kerneliocontrol (ioctl_hal_request_sysintr, IRQ,Sizeof (DWORD), m_dwsysintrhpsense, sizeof (DWORD ),Null) // gpio for interrupt control registration{Wav_err (_ T ("[WAV: Err] initinterruptthread ():

A simple tutorial for drawing scores using the Wave module in the Python standard library

using a large song database that has been labeled as a particular genre, but I want to keep this solution completely independent for the sake of simplicity. Finally, although there are many formats for digital music (MP3, WMA, M4A, OGG, etc.), in order to make it simple, here I just focus on the MP3 file. In fact, the algorithm developed in this paper can work well for other formats as long as the audio in this format can be converted to WAV format f

Development of key pronunciation program using keyboard hooks

) // keyboard key ID {case '1': sndPlaySound ("1.wav", SND_ASYNC); break; // when the number key 1 is pressed case '2 '': sndPlaySound ("2.wav", SND_ASYNC); break; case '3': sndPlaySound (" 3.wav", SND_ASYNC); break; case '4''': sndPlaySound ("4.wav ", SND_ASYNC); break ;.... case ''a': sndPlaySound ("a.wav", SND_ASYNC

Playing ringtones for Windows Phone 7

In the Silverlight 4 and WP7 programs, you need to use the XNA interface to play the bell sound in the background, instead of relying on a certain xaml page. Add a reference to Microsoft. Xna. Framework. dll in the project. After adding a reference, add the following two namespaces at the top of the code file by using: Using Microsoft. Xna. Framework. Audio; Using Microsoft. Xna. Framework; This class only supports WAV files, so only music in

Code for playing multiple audio files continuously using the WMP control (Computer Reporting Program C #)

Wmplib. iwmpplaylist PL = This. axwindowsmediaplayer1.playlistcollection. newplaylist ("mylist ");Wmplib. iwmpmedia im1 = (wmplib. iwmpmedia) This. axwindowsmediaplayer1.newmedia ("t.wav ");Pl. appenditem (im1 );Datetime dt = datetime. now;Int H = DT. hour;If (h> 9){Int S = H/10;Int G = H % 10;String Sw = S. tostring () + "0 ";Im1 = (wmplib. iwmpmedia) This. axwindowsmediaplayer1.newmedia (SW + ". wav ");Pl. appenditem (im1 );If (G! = 0){Im1 = (wmplib

"Sphinx" Chinese acoustic Model training

the dictionary dictionary, where each word has a corresponding sound sequence mapped.So, in addition to voice data, you also need a transcripts, and two dictionaries. One is the corresponding table for each word to the pronunciation, and a table in which the unit is not pronounced, recorded as filler Dictionay.Training beginsThe following two directories need to be prepared before training etc your_db.dic- Phonetic dictionary your_db.phone- phoneset file you

Simple Audio player

Note: Button pictures and audio files (*.wav) need to go online to download the replacement (here is not easy to upload), what is the problem, you can leave a message ...Import Java.applet.applet;import java.applet.audioclip;import Java.awt.color;import Java.awt.font;import Java.awt.list;import Java.awt.event.itemevent;import Java.awt.event.itemlistener;import java.awt.event.MouseEvent ; Import Java.awt.event.mouselistener;import Java.net.malformedurl

The tool--nn2utau of the sound source turning Utau

Python writes, the function is, will curl the source of INF.D and voice.d two files into Utau sound source, and restore before packaging WAV files and INF files, can be analyzed with the curl source maker.The disassembled folder can be dragged to the Utau directory for use as a source and has been brought oto. Generate FRQ with the auto-generate Frq function of Utau.Tools and instructions for use Http://files.cnblogs.com/files/bdbmb/nn2utau.zipIn orde

2, the regular expression of one of the advanced _

#!/usr/bin/perlforeach $var(Glob("*.wav")){ #$var =~/.* (00.*). wav/; $var=~ /.*(xx\d\d). wav/; $Newvar='spkcontext_zj_'.$1.'. wav'; system("MV $var $Newvar"); Print "Now is processing $var \ n";}Print "Over \ n"; To use a more accurate regular expression, do not use fuzzy regular expressions:

PHP file Upload extension and file type table (covering almost all files) _ php Tutorial-PHP Tutorial

11 Rmvb Application/vnd. rn-realmedia-vbr 12 3gp Application/octet-stream 13 Flv Application/octet-stream 14 Mp3 Audio/mpeg 15 Wav Audio/wav 16 Krc Application/octet-stream 17

In-depth analysis of common interview questions for C ++ programmers 3

functions can greatly simplify the workload of programming. The most frequently used library functions include: (1) strcpy (2) memcpy (3) memset Question 6: The following table lists the known WAV file formats. Open a WAV file, organize the WAV file header in an appropriate data structure, and parse the information in W

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