private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
labelStatus.Text = "Status: Opening audio file...";
OpenFileDialog open = new OpenFileDialog();
if (open.ShowDialog() == DialogResult.OK)
{
isRecorded = false;
path = open.FileName;
//Open the selected audio file
signal = AudioOperations.OpenAudioFile(path);
Sequence seq = AudioOperations.ExtractFeatures(signal);
updateButtons();
/// Enabling buttons Add and Identify
/// The buttons btnIdentify and btnAdd are enabled ONLY after opening
/// audio file
///
}
/// <summary>
/// Updating status label
/// </summary>
///
labelStatus.Text = "Status: Ready";
}
//========================================================================================================================================//
private void saveToolStripMenuItem_Click(object sender, EventArgs e)
{
saveFileDialog1.ShowDialog(this);
string name = saveFileDialog1.FileName;
signal = AudioOperations.OpenAudioFile(name);
// Rsignal = AudioOperations.RemoveSilence(signal);
Sequence sequ = AudioOperations.ExtractFeatures(signal);
}
static private List <User> LoadDataset(string datasetFileName)
{
//Get The dataset folder path.
var splittedPath = datasetFileName.Split('\\');
string folderPath = "";
for (int i = 0; i < splittedPath.Length - 1; i++)
{
folderPath += splittedPath[i] + '\\';
}
folderPath += "audiofiles\\";
//read the training samples files names
Dictionary <string, User> users = new Dictionary <string, User>();
StreamReader reader = new StreamReader(datasetFileName);
string line;
while ((line = reader.ReadLine()) != null)
{
string userName = line.Split('/')[0];
string fileName = line.Split('/')[1] + ".wav";
//check if user already exists, if not add an entry in the dictionary.
if (users.ContainsKey(userName) == false)
{
User user = new User();
user.UserTemplates = new List <AudioSignal>();
user.UserName = userName;
users.Add(userName, user);
}
AudioSignal audio;
string fullFileName = folderPath + userName + '\\' + fileName;
try
{
audio = openNISTWav(fullFileName);
}
catch (Exception)
{
audio = AudioOperations.OpenAudioFile(folderPath + userName + '\\' + fileName);
}
audio = AudioOperations.RemoveSilence(audio);
users[userName].UserTemplates.Add(audio);
}
reader.Close();
//move the users to a list for convenience reasons only.
List <User> usersList = new List <User>();
foreach (var user in users)
{
usersList.Add(user.Value);
}
return(usersList);
}
//========================================================================================================================================//
private void btnAdd_Click(object sender, EventArgs e)
{
saveFileDialog1.ShowDialog(this);
string name = saveFileDialog1.FileName;
signal = AudioOperations.OpenAudioFile(name);
// Rsignal = AudioOperations.RemoveSilence(signal);
Sequence sequ = AudioOperations.ExtractFeatures(signal);
RWFile wr = new RWFile();
wr.WriteTestFile(sequ);
}
//========================================================================================================================================//
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
if (open.ShowDialog() == DialogResult.OK)
{
isRecorded = false;
path = open.FileName;
//Open the selected audio file
signal = AudioOperations.OpenAudioFile(path);
Sequence seq = AudioOperations.ExtractFeatures(signal);
updateButtons();
}
}
private void button2_Click(object sender, EventArgs e)
{
List <User> s = TestcaseLoader.LoadTestcase1Training(@"E:\programing education\ain shams stage 3\just year\algorithm\labs\PROJECT RELEASE (1)\Startup Codes\Speaker Identification Startup Code\Speaker Identification Startup Code\Complete SpeakerID Dataset\TrainingList.txt");
int sz = s.Count;
for (int i = 0; i < sz; i++)
{
string a = s[i].UserName;
int si = s[i].UserTemplates.Count;
for (int j = 0; i < si; j++)
{
Sequence seqq = AudioOperations.ExtractFeatures(s[i].UserTemplates[j]);
seq_input = seqq;
////////////// ** save input sequence of audio **/////////
FileStream fs = new FileStream("sequence.txt", FileMode.Append);
StreamWriter sw = new StreamWriter(fs);
int sz_seq = seqq.Frames.Length;
sw.Write(sz_seq);
sw.Write('%');
sw.WriteLine(a);
for (int b = 0; b < sz_seq; b++)
{
for (int r = 0; r < 13; r++)
{
sw.WriteLine(seq_input.Frames[b].Features[r]);
}
}
sw.Close();
fs.Close();
////////////////// ** end save *****/////////////////////
}
}
}
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
OpenFileDialog open = new OpenFileDialog();
if (open.ShowDialog() == DialogResult.OK)
{
isRecorded = false;
path = open.FileName;
//Open the selected audio file
signal = AudioOperations.OpenAudioFile(path);
// remove sielnce
AudioOperations.RemoveSilence(signal);
Sequence seq = AudioOperations.ExtractFeatures(signal);
seq_input = seq; /////*** seq_input initialize by open audio/////////
sz_input = seq_input.Frames.Length;
textBox2.Text = "";
textBox3.Text = "";
updateButtons();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (TestCase1.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase1Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
FileStream f = new FileStream("Projectsequences1.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
//Random rd = new Random();
seq = AudioOperations.ExtractFeatures(t[0].UserTemplates[0]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
time.Stop();
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
s.Close();
}
if (TestCase2.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase2Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
FileStream f = new FileStream("Projectsequences2.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
seq = AudioOperations.ExtractFeatures(t[0].UserTemplates[0]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
time.Stop();
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
s.Close();
}
if (TestCase3.Checked)
{
List <User> t = TestcaseLoader.LoadTestcase3Testing(@"C:\test\Complete SpeakerID Dataset\TestingList.txt");
Stopwatch time = new Stopwatch();
for (int k = 0; k < t.Count; k++)
{
FileStream f = new FileStream("Projectsequences3.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
Random rd = new Random();
int counter = rd.Next(0, t[k].UserTemplates.Count);
seq = AudioOperations.ExtractFeatures(t[k].UserTemplates[counter]);
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
time.Stop();
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
}
Console.WriteLine(ans2);
Console.WriteLine(min2);
MessageBox.Show(ans2 + " " + min2);
s.Close();
}
}
if (Normal.Checked)
{
FileStream f = new FileStream("Projectsequences.txt", FileMode.Open);
StreamReader s = new StreamReader(f);
Stopwatch time = new Stopwatch();
double min2 = double.MaxValue;
string ans2 = "";
//Console.Write("Enter The Window Index :");
// int w = Console.Read();
while (s.Peek() != -1)
{
double res2 = 0;
string sequence = "";
string _name = s.ReadLine();
sequence = s.ReadLine();
string[] arr = sequence.Split('#');
string[] arr3 = new string[arr.Length];
Sequence seq2 = new Sequence();
seq2.Frames = new MFCCFrame[arr.Length];
for (int i = 0; i < arr.Length; i++)
{
seq2.Frames[i] = new MFCCFrame();
for (int o = 0; o < arr.Length; o++)
{
arr3 = arr[o].Split('@');
}
for (int j = 0; j < 13; j++)
{
seq2.Frames[i].Features[j] = double.Parse(arr3[j]);
}
}
time.Start();
res2 = PRUNINGDTW.DTW2fun(seq, seq2);
if (res2 < min2)
{
min2 = res2;
ans2 = _name;
}
Console.WriteLine("NEW DTW");
Console.WriteLine(ans2 + " " + min2);
time.Stop();
Console.WriteLine("Time elapsed: {0:hh\\:mm\\:ss}", time.Elapsed);
}
Console.WriteLine(ans2);
Console.WriteLine(min2);
s.Close();
}
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (TestCase1.Checked)
{
string name = "";
List <User> t = TestcaseLoader.LoadTestcase1Training(@"C:\test\Complete SpeakerID Dataset\TrainingList.txt");
FileStream F = new FileStream("Projectsequences1.txt", FileMode.Append);
StreamWriter sa = new StreamWriter(F);
for (int i = 0; i < t.Count; i++)
{
name = t[i].UserName;
for (int j = 0; j < t[i].UserTemplates.Count; j++)
{
AudioSignal sig = new AudioSignal();
seq = AudioOperations.ExtractFeatures(t[i].UserTemplates[j]);
record = "";
for (int k = 0; k < seq.Frames.Length; k++)
{
for (int l = 0; l < 13; l++)
{
record += seq.Frames[k].Features[l];
if (l != 12)
{
record += "@";
}
}
if (k != seq.Frames.Length - 1)
{
record += "#";
}
}
sa.WriteLine(name);
sa.WriteLine(record);
}
}
sa.Close();
}
if (TestCase2.Checked)
{
string name = "";
List <User> t = TestcaseLoader.LoadTestcase2Training(@"C:\test\Complete SpeakerID Dataset\TrainingList.txt");
FileStream F = new FileStream("Projectsequences2.txt", FileMode.Append);
StreamWriter sa = new StreamWriter(F);
for (int i = 0; i < t.Count; i++)
{
name = t[i].UserName;
for (int j = 0; j < t[i].UserTemplates.Count; j++)
{
AudioSignal sig = new AudioSignal();
seq = AudioOperations.ExtractFeatures(t[i].UserTemplates[j]);
record = "";
for (int k = 0; k < seq.Frames.Length; k++)
{
for (int l = 0; l < 13; l++)
{
record += seq.Frames[k].Features[l];
if (l != 12)
{
record += "@";
}
}
if (k != seq.Frames.Length - 1)
{
record += "#";
}
}
sa.WriteLine(name);
sa.WriteLine(record);
}
}
sa.Close();
}
if (TestCase3.Checked)
{
string name = "";
List <User> t = TestcaseLoader.LoadTestcase3Training(@"C:\test\Complete SpeakerID Dataset\TrainingList.txt");
FileStream F = new FileStream("Projectsequences3.txt", FileMode.Append);
StreamWriter sa = new StreamWriter(F);
for (int i = 0; i < t.Count; i++)
{
name = t[i].UserName;
for (int j = 0; j < t[i].UserTemplates.Count; j++)
{
AudioSignal sig = new AudioSignal();
seq = AudioOperations.ExtractFeatures(t[i].UserTemplates[j]);
record = "";
for (int k = 0; k < seq.Frames.Length; k++)
{
for (int l = 0; l < 13; l++)
{
record += seq.Frames[k].Features[l];
if (l != 12)
{
record += "@";
}
}
if (k != seq.Frames.Length - 1)
{
record += "#";
}
}
sa.WriteLine(name);
sa.WriteLine(record);
}
}
sa.Close();
}
if (Normal.Checked)
{
FileStream F = new FileStream("Projectsequences.txt", FileMode.Append);
StreamWriter sa = new StreamWriter(F);
Console.WriteLine("enter your name : ");
string name = Console.ReadLine();
record = "";
for (int k = 0; k < seq.Frames.Length; k++)
{
for (int l = 0; l < 13; l++)
{
record += seq.Frames[k].Features[l];
if (l != 12)
{
record += "@";
}
}
if (k != seq.Frames.Length - 1)
{
record += "#";
}
}
sa.WriteLine(name);
sa.WriteLine(record);
sa.Close();
}
}
private void btnIdentify_Click(object sender, EventArgs e)
{
/// <summary>
/// updating status label
/// </summary>
///
metroLabel1.Visible = true;
pruningToggle1.Visible = true;
labelStatus.Text = "Status: Identifying speaker and running DTW algorithm...";
List <User> test = new List <User>();
string cnt = "";// To choose a testcase
if (Testcase1_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase1Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "1";
}
else if (Testcase2_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase2Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "2";
}
else if (Testcase3_radioButton.Checked == true)
{
test = TestcaseLoader.LoadTestcase3Testing(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TestingList.txt"); cnt = "3";
}
else if (caseMilestone1.Checked) //First testcase
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Sample Test\\Input sample\\ItIsPlausible_Rich_US_English.wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp); //don't analyze (template function)
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("Rich");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "4";
}
else if (caseMilestone2.Checked)
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Pruning Test\\1 min\\[Input] Why Study Algorithms - (1 min).wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp);
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("BigOh (1 min)");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "5";
}
else if (caseMilestone3.Checked)
{
AudioSignal signalTemp = AudioOperations.OpenAudioFile("C:\\SpeakerID\\Test Cases\\Pruning Test\\4 min\\[Input] Why Study Algorithms - (4 min).wav");
signalTemp = AudioOperations.RemoveSilence(signalTemp);
User userTemp = new User();
userTemp.UserTemplates = new List <AudioSignal>();
userTemp.UserName = ("BigOh (4 min)");
userTemp.UserTemplates.Add(signalTemp);
test.Add(userTemp);
cnt = "6";
}
for (int y = 0; y < test.Count; ++y)
{
Random rnd = new Random(); //Generate random number to choose an audio sample to test it against the database
AudioSignal sig = new AudioSignal();
sig = test[y].UserTemplates[0]; //rnd.Next(0, test[y].UserTemplates.Count)];
Sequence compareSequence_input = new Sequence();
compareSequence_input = AudioOperations.ExtractFeatures(sig);
FileStream FS = new FileStream("C:/SpeakerID/case" + cnt + "/Relations.txt", FileMode.Open);
StreamReader SR = new StreamReader(FS);
string relations = SR.ReadLine();
SR.Close();
/// <summary>
/// Split the string relations into an array of strings
/// Delimiter: #
/// Then split each string into name and path
/// Delimiter: %
/// Filling an array of "relationItem"s with the names and sequence paths of all sequences in the database, and leaving the
/// distance attribute in all the array items as they are "NULL", until calculated using the DTW algorithm
/// </summary>
///
string[] relationsStrArr = relations.Split('#');
relationItem[] relationsStructArr = new relationItem[relationsStrArr.Length - 1];
matchedPerson person = new matchedPerson();
person.distance = -1;
for (int i = 0; i < relationsStructArr.Length; i++)
{
string[] stringArrTemp = relationsStrArr[i].Split('%');
relationsStructArr[i].nameStr = stringArrTemp[0];
relationsStructArr[i].sequencePath = stringArrTemp[1];
}
Stopwatch sw;
TimeSpan TS = TimeSpan.Zero;
for (int i = 0; i < relationsStructArr.Length; i++) //Loops on all sequences in DB
{
/// Reset the "compareSequence_output" variable and prepare SR for reading the sequence
Sequence compareSequence_output = new Sequence();
FS = new FileStream(relationsStructArr[i].sequencePath, FileMode.Open);
SR = new StreamReader(FS);
/// Resetting the "file" variable
string file = "";
file += SR.ReadLine();
string[] strTempFrames = file.Split('#'); //strTemp now contains all Frames in a sequence
compareSequence_output.Frames = new MFCCFrame[strTempFrames.Length]; //Setting number of frames in output sequence
for (int j = 0; j < strTempFrames.Length; j++) //Loops on all frames in a sequence
{
string[] strTempFeatures = strTempFrames[j].Split('%');
MFCCFrame frame = new MFCCFrame();
for (int k = 0; k < 13; k++)
{
frame.Features[k] = double.Parse(strTempFeatures[k]); //Loops on all 13 features in a frame and converts string to double
}
compareSequence_output.Frames[j] = new MFCCFrame();
for (int k = 0; k < 13; k++)
{
compareSequence_output.Frames[j].Features[k] = frame.Features[k];
}
}
/// Save the difference between compareSequence_output and compareSequence_input in relationsStructArr[i].distance
if (pruningToggle1.Checked == true)
{
sw = Stopwatch.StartNew();
relationsStructArr[i].distance = Pruning_DTW(compareSequence_input, compareSequence_output);
sw.Stop();
TS += sw.Elapsed;
}
else
{
sw = Stopwatch.StartNew();
relationsStructArr[i].distance = DTW_improved(compareSequence_input, compareSequence_output);
sw.Stop();
TS += sw.Elapsed;
}
// update person object
if (relationsStructArr[i].distance < person.distance || person.distance == -1)
{
person.distance = relationsStructArr[i].distance;
person.name = relationsStructArr[i].nameStr;
}
/// Close the SR
SR.Close();
Console.WriteLine(relationsStructArr[i].nameStr);
}
/// <summary>
/// Updating status label and showing search results
/// </summary>
///
labelStatus.Text = "Status: Searching done.";
Console.WriteLine(test[y].UserName);
MessageBox.Show("Search completed\nThe closest match to this speaker is: " + person.name + "\nTime Elapsed for DTW only: " + TS.Hours + ':' + TS.Minutes + ':' + TS.Seconds + ':' + TS.Milliseconds + "\nTotal cost: " + person.distance, "Search Results");
labelStatus.Text = "Status: Ready";
}
}
/// <summary>
/// Enable the interface objects used to get the speaker's name
/// </summary>
///
private void btnAdd_Click(object sender, EventArgs e)
{
/// <summary>
/// Disabling Add and Identify buttons
/// </summary>
///
btnIdentify.Enabled = false;
btnAdd.Enabled = false;
labelStatus.Text = "Status: Generating sequence and adding to database...";
// To handle 3 testcases
List <User>[] Training = new List <User> [3];
Training[0] = TestcaseLoader.LoadTestcase1Training(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TrainingList.txt");
Training[1] = TestcaseLoader.LoadTestcase2Training(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TrainingList.txt");
Training[2] = TestcaseLoader.LoadTestcase3Training(@"C:\SpeakerID\Test Cases\Complete SpeakerID Dataset\TrainingList.txt");
for (int kk = 0; kk < 3; kk++) // To loop on all 3 testcases and write the sequences in the database
{
for (int w = 0; w < Training[kk].Count; w++) // To loop on all users in each testcase
{
for (int y = 0; y < Training[kk][w].UserTemplates.Count; y++) // To loop on all templates for each user
{
Sequence seqTemp = AudioOperations.ExtractFeatures(Training[kk][w].UserTemplates[y]);
/// <summary>
/// Writes the sequence into the Database directory in C: drive -> C:/SpeakerID/Database
/// Delimiter between each feature in one frame: %
/// Delimiter between frames: #
/// </summary>
///
{
FileStream fs = new FileStream("C:/SpeakerID/case" + (kk + 1) + "/Database/" + Training[kk][w].UserName + y.ToString() + ".txt", FileMode.Create);
StreamWriter sw = new StreamWriter(fs);
/// <summary>
/// For loop: converts a file from type "Sequence" -> seqTemp into a string that's ready to be written to a file
/// </summary>
///
for (int i = 0; i < seqTemp.Frames.Length; i++)
{
for (int j = 0; j < 13; j++)
{
sw.Write(seqTemp.Frames[i].Features[j]);
if (j != 12)
{
sw.Write('%');
}
}
if (i != seqTemp.Frames.Length - 1)
{
sw.Write('#');
}
}
sw.Close();
/// <summary>
/// Writes the relationship between speaker's name and the sequence file in the database, in the direcvtory -> C:/SpeakerID/Relathions.txt
/// Delimiter between speaker's name and the path: %
/// Delimiter between two relations: #
/// </summary>
///
fs = new FileStream("C:/SpeakerID/case" + (kk + 1) + "/Relations.txt", FileMode.Append);
sw = new StreamWriter(fs);
sw.Write(Training[kk][w].UserName + '%' + "C:/SpeakerID/case" + (kk + 1) + "/Database/" + Training[kk][w].UserName + y.ToString() + ".txt" + '#');
sw.Close();
}
}
}
}
labelStatus.Text = "Status: Ready";
}
private void button3_Click(object sender, EventArgs e)
{
List <User> s = TestcaseLoader.LoadTestcase1Training(@"E:\programing education\ain shams stage 3\just year\algorithm\labs\PROJECT RELEASE (1)\Startup Codes\Speaker Identification Startup Code\Speaker Identification Startup Code\Complete SpeakerID Dataset\TestingList.txt");
int sz = s.Count;
//string[] list_name =new string [s];
for (int i = 0; i < sz; i++)
{
string a = s[i].UserName;
int si = s[i].UserTemplates.Count;
for (int j = 0; i < si; j++)
{
Sequence seqq = AudioOperations.ExtractFeatures(s[i].UserTemplates[j]);
sz_input = seqq.Frames.Length;
seq_input = seqq;
FileStream fs = new FileStream("sequence.txt", FileMode.Open);
StreamReader sr = new StreamReader(fs);
double match = double.PositiveInfinity;
string name = "";
while (sr.Peek() != -1)
{
string line = sr.ReadLine();
string[] fields = line.Split('%');
int sz_out = int.Parse(fields[0]);
string name_out = fields[1];
seq_out = new double[sz_out, 13];
////////**read feature from file ****////////
for (int u = 0; u < sz_out; u++)
{
for (int y = 0; y < 13; y++)
{
seq_out[u, y] = double.Parse(sr.ReadLine());
}
}
////////** save values in seq_out and find cost **/////*
/////////////* DTW**/////////////////////////////////////////
////////////**DTW***////////////////////////////////////////
int w = Math.Abs(sz_input - sz_out); // adapt window size (*)
double[] D = new double[sz_input + 1];
for (int u = 0; u <= sz_input; u++)
{
D[u] = double.PositiveInfinity;
}
for (int u = 1; u <= sz_out; u++)
{
/////////////
{
if (u - 1 == 0)
{
D[0] = 0;
}
else
{
D[0] = double.PositiveInfinity;
}
int a2 = 0, a3 = 1;
double A1 = D[0], A2 = D[a2], A3 = D[a3];
///////////////////
for (int y = Math.Max(1, u - w); y <= Math.Min(sz_input, u + w); y++)
{
////////////////////
double cost = 0;
for (int f = 0; f < 13; f++)
{
cost += Math.Pow(seq_input.Frames[y - 1].Features[f] - seq_out[u - 1, f], 2);
}
cost = Math.Sqrt(cost);
double c = 0;
if (A1 == 0.0)
{
c = cost + Math.Min(A1, A2);
}
else
{
c = cost + Math.Min(A1, Math.Min(A2, A3));
}
//////////////////////
if (a3 < sz_input)
{
a3++;
a2++;
A1 = A2;
A2 = D[a2];
A3 = D[a3];
}
D[y] = c;
}
}
if (match > D[sz_input])
{
match = D[sz_input];
name = name_out;
}
}
}
//////////////////////////*****end file****///////////////////////////////////////////
sr.Close();
fs.Close();
//////// set list of string
list_us.Insert(i * j, name);
////////
}
}
for (int i = 0; i < list_us.Count; i++)
{
Console.Write(list_us[i]);
}
Console.WriteLine();
}